Audio Research SP-7 Preamplifier Preamp W/ Phono Stage. Tested and Working.

Reviews on audio research

 by redgtb posted on Nov 28, 2020 17:28

audio research sp 7 preamplifier preamp w phono stage tested and working
Good condition. Audio Research SP-7 Preamplifier Preamp. With Phono Stage. Tested and Working. One owner. Absolutely no cosmetic wear. All original cosmetic condition. No modifications at all. Maintained very well. No Hazardous exposure ever. Separate front panel power receptacle switch. A front panel switch that operates 3 relay controlled outlets with a 1600 Watt capacity for power amplifiers and other outboard devices. Also special circuitry slowly brings voltages to proper operating levels thus assuring long life of internal components and suppressing turn on transients. SHIPPING QUOTE IS NOT ACCURATE. PLEASE CONTACT FOR ACCURATE SHIPPING QUOTE. Shipping cost is per Amplifier, so expect shipping costs to be at least double. PLEASE PAY AFTER WE GIVE ACCUR...
Onsale for CAD $ 648.78 and shipping from Vienna, more on eBay...

 by highendaudioauctions posted on Nov 14, 2020 13:32

audio research ls3 solid state line level preamplifier audiophile
Follow us| Sign up for our newsletter Audio Research LS3 Solid-State Line-Level Preamplifier - Audiophile Great sounding solid-state preamplifier from Audio Research! It has 7 line-level inputs.Specifications:FREQUENCY RESPONSE±.5 dB, 2.0 Hz to 100 kHz. -3dB points below 1 Hz and above 200 kHzDISTORTION (THD)Less than .01% at 2V RMS output. (Typically less than .005% in midband)NOISE & HUM18 µV RMS maximum IHF weighted noise at main output with gain control minimum (more than 100 dB below 2V RMS output, or 4V balanced output (LS3B))GAINMain output: 18 dB (optional 10 dB gain reduction) Tape output: 0 dB Balanced output (LS3B): 24 dBINPUT IMPEDANCE50 kOhms (100 kOhms Direct)OUTPUT IMPEDANCE250 Ohms main output. 500 Ohms balanced (LS3B). Recommended load 60K...
Onsale for CAD $ 1,031.55 and shipping from Brooklyn, New more on eBay...

 by beehealthy527 posted on Nov 25, 2020 01:06

audio research model ls 3 high definition stereo line amplifier
Audio Research Model LS 3 High Definition Stereo Line Amplifier. Condition is Used and works perfectly. One of the levers is missing (normal) See photo. Please view pictures carefully and submit any questions before bidding. Buyer pays shipping. Thank you!...
Onsale for CAD $ 906.99 and shipping from Tucson, more on eBay...

 by tmraudio posted on Nov 08, 2020 19:31

audio research sp16 stereo tube preamplifier black mm phono remote
The world's largest online retailer of pre-owned audio Product DescriptionWho we areWhat we doOur ProcessOur Policies Audio Research SP16 Stereo Tube Preamplifier; Black; MM Phono; Remote Product SKU: 28727 Voltage: 120V # of Owners: 3 Service History: None Serial Number: 23101023 Age: Unknown Tobacco Exposure: No MSRP: $2995 Cosmetic Description: 8/10 Excellent condition with minimal visible cosmetic wear including very minor rub marks along the lower sides of the unit. The remote has chew marks on one end, but is fully functional.  This item looks like new from just a few feet away. You'll have to examine very closely to find any signs of wear. What is Included: Preamplifier, Remote, 6x 12AX7EH tubes, Manual, Factory packaging Other Notes: Int...
Onsale for CAD $ 2,002.12 and shipping from Erie, more on eBay...

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