Audio Research Reference 1 preamp - mint customer trade-in
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| Condition | |
| Payment methods |       |
Contact seller after sale to pay viaExpress Checkout, VISA/Mastercard, American Express, Discover, Certified check, Personal check or Wire Transfer | |
| Ships from | Bethel, CT, 06801 |
| Ships to | United States |
| Package dimensions | 20.0" × 25.0" × 25.0" (40.0 lbs.) |
| Shipping carriers | UPS or FedEx |
| Shipping cost | Log in to see price |
| Original accessories | Remote Control, Box |
 Average | Research Pricing |
Buy with confidence at www.perrottaconsulting.com selling high-end audio for 20 years. Top brands, great advice, new and used equipment available, we take trade-ins. Auditions available by appointment, feel free to call anytime (877-289-2014) or (914-714-9213) with questions about any of our great products.
Mint customer trade-in
Audio Research Reference 1 preamp great condition, original packaging.
FREQUENCY RESPONSE .5dB, 1.0Hz to 200kHz at rated output. -3dB points below 0.3Hz and above 400kHz.
DISTORTION (THD) Less than .015% at 4V RMS Balanced output
NOISE & HUM 13µV RMS residual IHF weighted balanced noise output with gain control minimum (110dB below 4V RMS output, 93dB below 2V RMS SE output).
GAIN Main output: 12.3dB Balanced, 6.3dB Single Ended. Tape output: 0dB.
INPUT IMPEDANCE 220K ohms Balanced, 110K ohms SE
OUTPUT IMPEDANCE 400 ohms Balanced, 200 ohms SE main (2), 20K ohms minimum load and 2000pF maximum capacitance.
OUTPUT POLARITY -
MAXIMUM INPUTS 7.0V RMS maximum Balanced, (3.5V RMS SE).
RATED OUTPUTS 4V RMS (2V RMS SE) into 100K ohm balanced load (maximum balanced output capability is 30V RMS at less than 0.5% THD at 1kHz).
POWER SUPPLIES Electronically regulated low and high voltage supplies. Automatic 45 sec. warm-up/brown-out mute. Line regulation better than .01%.
TUBE COMPLEMENT (8) 6922/E88CC
POWER REQUIREMENTS 100-135VAC 60Hz (200-270VAC 50/60Hz) 90 watts maximum.
OTHER Vacuum tube audio circuit, solid-state power supply. Inputs (8): tape, tuner, phono, CD, video, aux 1, aux 2, aux 3, (XLR and RCA connectors). Outputs (3): 2 main, 1 tape (XLR and RCA connectors). Controls: Gain, Balance, Select Record, Select Input. Toggle switches: Power/Off, SE/Balanced Input, Invert/Normal, Mute/Operate.
DIMENSIONS 19" (48 cm) W x 7" (17.8 cm) H (standard rack panel) x 15½" (39.4 cm) D. Handles extend 1 ½" (3.8 cm) forward of the front panel.
WEIGHT 30 lbs. (13.6 kg) Net; 43 lbs. (19.5 kg) Shipping.
Questions for the seller |
|---|
| Any known updates done to the ref 1? thanks Nothing that I'm aware of, it does have infinicaps. |
| I live in Massachusetts, 2 hours away, what is a good time, holidays, to demo pre? Any other Audio Research pre amps? I have a Jeff Rowland pre and considering going back to a tube pre; I want better 3d holographic imaging! Suggestions? Hi, I also have a LS28SE on hand. Would you want to come down on Sunday? |
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