This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

Harman Kardon HK670 High End Amplifier Verstärker Zustand: gebraucht, lässt sich in Betrieb nehmen und ist funktionsfähig. Gebrauchsspuren am Gehäuse, wie abgebildet kein weiteres Zubehör: ohne Fernbedienung keine OVP Originalfotos Lieferung entspricht den Bildern Gewicht: 12kg Weitere Angaben finden Sie evtl. auf der Internetseite des Herstellers. Wir weisen darauf hin, dass die von uns angebotenen Artikel hauptsächlich aus Lagerauflösungen/Restposten/Haushaltsauflösungen stammen oder Insolvenzwaren sind. Jedes unserer Angebote beinhaltet Originalfotos. Da teilweise Verpackungen oder Typenschilder fehlen oder diverse Schäden aufweisen, können wir oft keine Angaben über das Alter, die Serie oder die technischen Daten machen. Wir können leider keine Gewährleistung oder Garantie auf Funktion übernehmen, deshalb bieten wir unseren Kunden an den Artikel innerhalb der Frist gemäß der Rückgabebedingungen zurück zu senden, mit Ausnahme von als defekt bzw. Ersatzteilspender angebotenen Artikeln. Bitte bieten Sie nur wenn Sie mit der Artikelbeschreibung einverstanden sind! Wir geben stets unser Bestes, Ihnen die beste Qualität zu bieten und Zustandsbeschreibungen so exakt wie möglich anzugeben. Schauen Sie sich auch unsere anderen Angebote an und sparen Sie durch Kombiversand.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

VINTAGE Top model HARMAN KARDON TWIN POWERED DC STEREO RECEIVER HK 670 VINTAGE SILVER FACE tested and working. Cleaned and D’Oxed all controls. 60 watts per channel . Some scratches so please review the images as they are part of the description. I’m happy to send more photos if you wish. From ToneAudio: The HK670 twin powered integrated receiver was Harman/Kardon’s top of the line model from about 1979 to 1981 and was its last with an analog tuner. The original retail price was $569. This retail price was for the standard metal case; there was an optional walnut case that cost extra. Basic Specs (pulled from the hk670 owner's manual) Power output: 60 watts per channel into 8? (stereo) Frequency response: below 3Hz to 140kHz (-3.0 dB) Total harmonic distortion: 0.03% 1kHz at rated output Intermodulation distortion: 0.05% at rated output Damping factor: >30 at 8? Input sensitivity: 2.2mV (MM), 130mV (line) Signal to noise ratio: 90dB (MM), 102dB (line) Speaker load impedance: 8? to 16? Dimensions: 18.5 (W) x 6.25 (H) x 14.0 (D) | 476mm (W) x 159mm (H) x 360mm (D) Weight: 26 lbs | 12kg Years: 1979-1981

VINTAGE Top model HARMAN KARDON TWIN POWERED DC STEREO RECEIVER HK 670 VINTAGE SILVER FACE tested and working. Cleaned and D’Oxed all controls. 60 watts per channel . Some scratches so please review the images as they are part of the description. I’m happy to send more photos if you wish. From ToneAudio: The HK670 twin powered integrated receiver was Harman/Kardon’s top of the line model from about 1979 to 1981 and was its last with an analog tuner. The original retail price was $569. This retail price was for the standard metal case; there was an optional walnut case that cost extra. Basic Specs (pulled from the hk670 owner's manual) Power output: 60 watts per channel into 8? (stereo) Frequency response: below 3Hz to 140kHz (-3.0 dB) Total harmonic distortion: 0.03% 1kHz at rated output Intermodulation distortion: 0.05% at rated output Damping factor: >30 at 8? Input sensitivity: 2.2mV (MM), 130mV (line) Signal to noise ratio: 90dB (MM), 102dB (line) Speaker load impedance: 8? to 16? Dimensions: 18.5 (W) x 6.25 (H) x 14.0 (D) | 476mm (W) x 159mm (H) x 360mm (D) Weight: 26 lbs | 12kg Years: 1979-1981

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.