Right channel is clear, left channel has distortion. SOLD AS - IS FOR PARTS OR REPAIR Please see photos for condition

Service Manual for Pioneer VSA-805S (schematics, settings... - what you need to repair a device) It is an ORIGINAL from Pioneer!!! Good condition! Check out my other items!By all means take me in yours favorites on!Have fun and good luck with the repair!!!  Service Manual for Pioneer VSA-805S (schematics, settings... - what you need to repair a device) It is an ORIGINAL from Pioneer!!! Good condition! Check out my other items! By all means take me in yours favorites on! Have fun and good luck with the repair!!!  Service Manual for Pioneer VSA-805S (schematics, settings... - what you need to repair a device) It is an ORIGINAL from Pioneer!!! Good condition! Check out my other items! By all means take me in yours favorites on! Have fun and good luck with the repair!!!

A Very Rare Pioneer Monster Integrated Amplifier from the glory days of Pioneer. This was released in the USA as the A-80. In Japan it was known as the A-150. More info and specs here: http://www.thevintageknob.org/pioneer-A-80.html This has been serviced and found to be in normal working order. Very powerful for an Integrated amplfier. Condition is very good for its age, not perfect but quite clean overall. Please see photos for details and ask questions. These do NOT show up very often

A Very Rare Pioneer Monster Integrated Amplifier from the glory days of Pioneer. This was released in the USA as the A-80. In Japan it was known as the A-150. More info and specs here: http://www.thevintageknob.org/pioneer-A-80.html This has been serviced and found to be in normal working order. Very powerful for an Integrated amplfier. Condition is very good for its age, not perfect but quite clean overall. Please see photos for details and ask questions. These do NOT show up very often

A Very Rare Pioneer Monster Integrated Amplifier from the glory days of Pioneer. This was released in the USA as the A-80. In Japan it was known as the A-150. More info and specs here: http://www.thevintageknob.org/pioneer-A-80.html This has been serviced and found to be in normal working order. Very powerful for an Integrated amplfier. Condition is very good for its age, not perfect but quite clean overall. Please see photos for details and ask questions. These do NOT show up very often

A Very Rare Pioneer Monster Integrated Amplifier from the glory days of Pioneer. This was released in the USA as the A-80. In Japan it was known as the A-150. More info and specs here: http://www.thevintageknob.org/pioneer-A-80.html This has been serviced and found to be in normal working order. Very powerful for an Integrated amplfier. Condition is very good for its age, not perfect but quite clean overall. Please see photos for details and ask questions. These do NOT show up very often

Tested all channels. 3 works. But the right on the b output doesn’t works but other 3 works great. Please all pictures for the actual condition

Service Manual for Pioneer VSA-805S (schematics, settings... - what you need to repair a device) It is an ORIGINAL from Pioneer!!! Good condition! Check out my other items!By all means take me in yours favorites on!Have fun and good luck with the repair!!!  Service Manual for Pioneer VSA-805S (schematics, settings... - what you need to repair a device) It is an ORIGINAL from Pioneer!!! Good condition! Check out my other items! By all means take me in yours favorites on! Have fun and good luck with the repair!!!  Service Manual for Pioneer VSA-805S (schematics, settings... - what you need to repair a device) It is an ORIGINAL from Pioneer!!! Good condition! Check out my other items! By all means take me in yours favorites on! Have fun and good luck with the repair!!!

A Very Rare Pioneer Monster Integrated Amplifier from the glory days of Pioneer. This was released in the USA as the A-80. In Japan it was known as the A-150. More info and specs here: http://www.thevintageknob.org/pioneer-A-80.html This has been serviced and found to be in normal working order. Very powerful for an Integrated amplfier. Condition is very good for its age, not perfect but quite clean overall. Please see photos for details and ask questions. These do NOT show up very often

A Very Rare Pioneer Monster Integrated Amplifier from the glory days of Pioneer. This was released in the USA as the A-80. In Japan it was known as the A-150. More info and specs here: http://www.thevintageknob.org/pioneer-A-80.html This has been serviced and found to be in normal working order. Very powerful for an Integrated amplfier. Condition is very good for its age, not perfect but quite clean overall. Please see photos for details and ask questions. These do NOT show up very often

Service Manual for Pioneer VSA-805S (schematics, settings... - what you need to repair a device) It is an ORIGINAL from Pioneer!!! Good condition! Check out my other items!By all means take me in yours favorites on!Have fun and good luck with the repair!!!  Service Manual for Pioneer VSA-805S (schematics, settings... - what you need to repair a device) It is an ORIGINAL from Pioneer!!! Good condition! Check out my other items! By all means take me in yours favorites on! Have fun and good luck with the repair!!!  Service Manual for Pioneer VSA-805S (schematics, settings... - what you need to repair a device) It is an ORIGINAL from Pioneer!!! Good condition! Check out my other items! By all means take me in yours favorites on! Have fun and good luck with the repair!!!

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This is a Out of Print and Rare print Brochure from 1975. It has info for the Pioneer QA-800 Quadraphonic Amplifier. It will have Pictures and Articles of the item listed along with Specifications, Articles, Information and Commentary. The Picture is of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single-Sided professional matte photo pages, unless otherwise noted in the title. ---These Ads and Reviews are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This is a Out of Print and Rare print Brochure from 1975. It has info for the Pioneer QA-800 Quadraphonic Amplifier. It will have Pictures and Articles of the item listed along with Specifications, Articles, Information and Commentary. The Picture is of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single-Sided professional matte photo pages, unless otherwise noted in the title. ---These Ads and Reviews are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This is a Out of Print and Rare print Brochure from 1975. It has info for the Pioneer QA-800 Quadraphonic Amplifier. It will have Pictures and Articles of the item listed along with Specifications, Articles, Information and Commentary. The Picture is of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single-Sided professional matte photo pages, unless otherwise noted in the title. ---These Ads and Reviews are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This is a Out of Print and Rare print Brochure from 1975. It has info for the Pioneer QA-800 Quadraphonic Amplifier. It will have Pictures and Articles of the item listed along with Specifications, Articles, Information and Commentary. The Picture is of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single-Sided professional matte photo pages, unless otherwise noted in the title. ---These Ads and Reviews are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This is a Out of Print and Rare print Brochure from 1975. It has info for the Pioneer QA-800 Quadraphonic Amplifier. It will have Pictures and Articles of the item listed along with Specifications, Articles, Information and Commentary. The Picture is of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single-Sided professional matte photo pages, unless otherwise noted in the title. ---These Ads and Reviews are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This is a Out of Print and Rare print Brochure from 1975. It has info for the Pioneer QA-800 Quadraphonic Amplifier. It will have Pictures and Articles of the item listed along with Specifications, Articles, Information and Commentary. The Picture is of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single-Sided professional matte photo pages, unless otherwise noted in the title. ---These Ads and Reviews are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This is a Out of Print and Rare print Brochure from 1975. It has info for the Pioneer QA-800 Quadraphonic Amplifier. It will have Pictures and Articles of the item listed along with Specifications, Articles, Information and Commentary. The Picture is of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single-Sided professional matte photo pages, unless otherwise noted in the title. ---These Ads and Reviews are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

powers up, plays music . It has been sitting for 30 years. I am Shure it needs a good cleaningComes with original box