Everything works as intended Specifications: FREQUENCY RESPONSE: +0-3dB, 0.2Hz to 160kHz at rated output (Balanced, 200k ohms load) DISTORTION: Less than .01% at 2V RMS BAL output. GAIN: Main output: Selectable for each input: 24dB, 18dB,12dB Balanced output. (18dB, 12dB, 6dB SE output.)Record output: 0dB (Processor input: 0dB balanced). INPUT IMPEDANCE: 120K ohms Balanced, 60K ohms SE. Inputs (8): Tuner, Phono, CD, Video, Aux 1, Aux 2, Moni- tor, Processor (XLR and RCA connectors). OUTPUT IMPEDANCE: 700 ohms Balanced, 350 ohms SE Main (2), 20K ohms minimum load and 2000pF maximum capacitance. Outputs (3): 2 Main, 1 Record (XLR and RCA connectors ). OUTPUT POLARITY: Non-inverting. MAXIMUM INPUT: Low Gain: 48V RMS BAL, 24V RMS SE, Medium Gain: 24V RMS BAL, 12V RMS SE, High Gain: 12V RMS BAL, 6V RMS SE. RATED OUTPUTS: 2V RMS 1Hz to 100kHz into 200K ohm balanced load (maximum balanced output capability is 15V RMS at less than 0.5% THD at 1kHz). CONTROLS: Rotary volume selector (104 steps) and rotary input selector.Push buttons: Power, Mono, BAL / SE, Proc, Monitor, Mute. Also remote buttons: Display, Bal L, Bal R, Hours, Invert, Gain. POWER SUPPLIES: Electronically-regulated low and high voltage supplies. Automatic 50 sec. warm-up/brown-out mute. Line regulation better than .01%. NOISE: 1.3uV RMS residual IHF weighted balanced equivalent input noise with volume at 1 (100dB below 2V RMS output). TUBE COMPLEMENT: 2-6H30P dual triode, (Hybrid JFET/ tube audio circuit, solid-state power supply.) POWER REQUIREMENTS: 105-130VAC 60Hz (210- 260VAC 50/60Hz) 50 watts maximum. DIMENSIONS: 19 (48 cm) W x 5.25 (13.4 cm) H (standard rack panel) x 13.3 (33.8 cm) D. Handles extend 1.50 (3.8 cm) forward of the front panel. Important Note on Shipping: eBay estimates of shipping costs are not accurate and do not include insurance or adult signature requirement. Please contact us for a more accurate quote. No shipping to Vietnam, China or Hong Kong.Please do not submit payment until you have received an invoice from us with accurate shipping costs. We reserve the right to hold the item or cancel the transaction if actual shipping costs are not paid.

Experience the ultimate in high-fidelity audio with this Audio Research LS17 Stereo Tube Preamplifier. Designed with the audiophile in mind, this preamp features stereo L/R RCA audio inputs and 7 inputs to connect all your favorite devices. Youll enjoy rich, warm sound with its 2 channels and 4 outputs. The sleek silver design complements any home audio setup, making it a must-have for serious music lovers. Invest in quality sound with Audio Research.

Overture Ultimate Home Electronics, located in Wilmington, Delaware, is America’s premier high-end audio, home theater, and home electronics store. The equipment we are offering on Ebay is either equipment we have had on demo at Overture, or equipment that has been taken in by Overture as a trade-in from our customers. All of the equipment has been thoroughly checked by our technicians to make sure it works properly. BEFORE YOU BID SEE IF YOUR STATE IS ON THE TAX LIST. EBAY IS NOW CHARGING TAX.Up for auction is an Audio Research LS-17SE tube preamplifier, used and tested. Comes with remote control, power cable, and manual.

Overture Ultimate Home Electronics, located in Wilmington, Delaware, is America’s premier high-end audio, home theater, and home electronics store. The equipment we are offering on Ebay is either equipment we have had on demo at Overture, or equipment that has been taken in by Overture as a trade-in from our customers. All of the equipment has been thoroughly checked by our technicians to make sure it works properly. BEFORE YOU BID SEE IF YOUR STATE IS ON THE TAX LIST. EBAY IS NOW CHARGING TAX.Up for auction is an Audio Research LS-17SE tube preamplifier, used and tested. Comes with remote control, power cable, and manual.

Used, in very good condition. Tested and works perfectly. This is one preamp that will help you reach for the stars without burning a hole in your wallet. The LS-7 is a straightforward, no-frills unit (its line stage only and no remote control circuitry) that packs four 6922/E88CC tubes. In fact, there are only two main controls on the unit input selection and gain control. When you peer though its top cover, the layout is simple but very effective. Specifications: Frequency response: 1Hz to 100kHz Total harmonic distortion: 0.01% Gain: 13dB (line) Signal to noise ratio: 102dB (line) Output: 2V (Pre out), 25V (Pre out Max) Valve complement: 4 x 6922/E88cc Dimensions: 480 x 134 x 260mm

Upgraded transformer4 Upgraded capacitors4 X Siemens E88CC Gold pin Tubes (Minimum £300)In excellent working orderFantastic expansive sound stage, side to side and back to frontTested against the Audio Research LS16 and LS25.This pre, held its own with both and excelled in some areas.This is a very Hi end Pre ampI have been running it for a few years. Please buy with full confidence.All the original parts come with it, if you, for some reason wanted to revert it back to its original state. Though, for sound quality I would not recommend it...!!Also comes with the original Booklet/Manual. Frame has been braced for more solidity, see photos.Only selling due to my new amps being very high in gain and I have to use a passive pre.DEMO WELCOME

Up for sale is my Audio Reseach LS17SE. There is about 5000 hours on the tubes.Preamp comes with manual, remote, power cord and all original packaging. Sales only to buyers in CONUS. No international shipping.Preamp will ship via UPS insured within two business days of payment. Feel free to contact me with any questions or concerns.Thanks!

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This Advertisement is a reprint from 1997, it is printed on glossy photo paper and is in Excellent condition! The Picture is the picture 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 Page, Single Sided Ads, unless otherwise noted in the title. ---These Ads 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 Advertisement is a reprint from 1997, it is printed on glossy photo paper and is in Excellent condition! The Picture is the picture 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 Page, Single Sided Ads, unless otherwise noted in the title. ---These Ads 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.

ORIGINAL AUDIO RESEARCH LS7 OWNERS MANUAL NICE

Audio Research Ls7 Tube Preamp. Condition is Used. Shipped with USPS Ground Advantage.

Audio Research LS17 Tube Preamplifier This preamp is in excellent condition and works flawlessly. It comes with the original remote and power cord. Do not miss out on the chance to own this incredible preamplifier. Check out my other listings. Feel free to ask any questions. I ship items only to buyers with signature required on items above $750.NOTE: Returns not accepted.