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Audio Research REF 5
Product information
- Product category
- Amplifier (incl. Surround)
- Manufacturer
- Audio Research
- Function
- flawless
- Usage state
- second-hand
- Appearance
- Not specified
- Accessories
- some accessories missing
- Price
- 3,995.00 €
- More information
- http://www.audioresearch.com
Description
Audio Research Reference 5 tube preamplifier. In silver finish. Original remote and manual included. Tube hours: 564 hrs.
Specifications:
FREQUENCY RESPONSE
REF5: +0 -3dB 0.2Hz to 200kHz at rated output. (Balanced, 200k ohms load).
DISTORTION (THD)
Less than .01% at 2V RMS Balanced output.
NOISE & HUM
1.7µV RMS residual IHF weighted balanced equivalent input noise with volume at 1 (109dB below 2V RMS output.)
GAIN
REF5: Main output: (SE or BAL input): 12dB Balanced output, 6dB Single Ended output. Tape output: 0dB. (Processor input: 0dB Balanced).
INPUT IMPEDANCE
120K ohms Balanced, 60K ohms SE
OUTPUT IMPEDANCE
600 ohms Balanced, 300 ohms SE main (2), 20K ohms minimum load and 2000pF maximum capacitance.
OUTPUT POLARITY
Non-inverting
MAXIMUM INPUTS
20V RMS maximum Balanced, 10V RMS SE.
RATED OUTPUTS
2V RMS (1V RMS SE) into 200K 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 40 sec. warm-up/brown-out mute. Line regulation better than .01%.
TUBE COMPLEMENT
(4) 6H30P, plus (1 each) 6550C and 6H30P in power supply.
POWER REQUIREMENTS
100-135VAC 60Hz (200-270VAC 50/60Hz) 130 watts. Standby: 2 watts.
OTHER
Inputs (7): CD, TUNER, VIDEO, PHONO, AUX1, AUX2, PROCESSOR. (XLR and RCA connectors). Outputs (3): 2 main, 1 tape (XLR and RCA connectors). Crosstalk: -80dB or better at 1kHz and 10kHz. Controls: Volume (104 steps), Select Input. Push Buttons: Power, Proc, BAL/SE, Mono, Invert, Mute.
DIMENSIONS
19″ (48 cm) W x 7″ (17.8 cm) H (standard panel) x 15½” (39.4 cm) D. Handles extend 1½” (3.8 cm) forward of the front panel.
WEIGHT
30.4 lbs. (13.9 kg) Net; 41.6 lbs. (19 kg) Shipping.
Price is fixed and no shipping.
For more pre-owned/demo high-end audio equipment please visit our website.
www.audiomatch.nl
Specifications:
FREQUENCY RESPONSE
REF5: +0 -3dB 0.2Hz to 200kHz at rated output. (Balanced, 200k ohms load).
DISTORTION (THD)
Less than .01% at 2V RMS Balanced output.
NOISE & HUM
1.7µV RMS residual IHF weighted balanced equivalent input noise with volume at 1 (109dB below 2V RMS output.)
GAIN
REF5: Main output: (SE or BAL input): 12dB Balanced output, 6dB Single Ended output. Tape output: 0dB. (Processor input: 0dB Balanced).
INPUT IMPEDANCE
120K ohms Balanced, 60K ohms SE
OUTPUT IMPEDANCE
600 ohms Balanced, 300 ohms SE main (2), 20K ohms minimum load and 2000pF maximum capacitance.
OUTPUT POLARITY
Non-inverting
MAXIMUM INPUTS
20V RMS maximum Balanced, 10V RMS SE.
RATED OUTPUTS
2V RMS (1V RMS SE) into 200K 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 40 sec. warm-up/brown-out mute. Line regulation better than .01%.
TUBE COMPLEMENT
(4) 6H30P, plus (1 each) 6550C and 6H30P in power supply.
POWER REQUIREMENTS
100-135VAC 60Hz (200-270VAC 50/60Hz) 130 watts. Standby: 2 watts.
OTHER
Inputs (7): CD, TUNER, VIDEO, PHONO, AUX1, AUX2, PROCESSOR. (XLR and RCA connectors). Outputs (3): 2 main, 1 tape (XLR and RCA connectors). Crosstalk: -80dB or better at 1kHz and 10kHz. Controls: Volume (104 steps), Select Input. Push Buttons: Power, Proc, BAL/SE, Mono, Invert, Mute.
DIMENSIONS
19″ (48 cm) W x 7″ (17.8 cm) H (standard panel) x 15½” (39.4 cm) D. Handles extend 1½” (3.8 cm) forward of the front panel.
WEIGHT
30.4 lbs. (13.9 kg) Net; 41.6 lbs. (19 kg) Shipping.
Price is fixed and no shipping.
For more pre-owned/demo high-end audio equipment please visit our website.
www.audiomatch.nl
Seller:
- Shipping from Netherlands (9269)
- Purchaser pays shipping costs
- No international shipping
Payment methods
- Cash upon collection
- Prepayment (bank transfer)
Advert ID
5636803723
Advert time period- Start:
- 23.12.2025 - 13:24
- End:
- 21.02.2026 - 13:24
27 times in 1 hour(s)
