Audio ResearchReference 75 SEusedAudio Research Reference 75 SEHere is a Reference 75 SE in excellent condition. See images of the actual amp. I never took the plastic of the gauges on the front so you will get the pleasure of pealing them off! I have owned it...4450.00

Audio Research Reference 75 SE

Listing ID: lisa0hji Classified 
 Listed  · 1213 Views

13 Watchers

Items from this seller

Time Left: Listing Sold

This listing has ended.

Condition
9/10
Payment methods
Ships fromPortland , OR, 97214
Ships toUnited States
Package dimensions34.0" × 30.0" × 24.0" (80.0 lbs.)
Shipping carrierFedEx
Shipping costFree
Original accessoriesBox, Manual
AverageResearch Pricing

Here is a Reference 75 SE in excellent condition. See images of the actual amp. I never took the plastic of the gauges on the front so you will get the pleasure of pealing them off! I have owned it for about less 10 months and listened 4-8 hours a week on it. I comes with the original box and manual. 


Free shipping!



POWER OUTPUT

75 watts per channel continuous from20Hz to 20kHz. 1kHz total harmonic distortion typically 0.6% at 75 watts, below 0.05% at 1 watt. Approximate actual power available at ‘clipping’ 76 watts (1kHz). (Note that actual power output is dependent upon both line voltage and ‘condition’ i. e.: if power line has high distortion, maximum power will be affected adversely, although from a listening standpoint this is not very critical.)

POWER BANDWIDTH

(-3dB points) 7Hz to 60kHz.

FREQUENCY RESPONSE

(-3dB points at 1 watt) 0.7Hz to 75 kHz.

INPUT SENSITIVITY

1.4V RMS BAL for rated output. (25 dB Bal gain into 8 ohms.)

INPUT IMPEDANCE

300K ohms Balanced.

OUTPUT POLARITY

Non-inverting. Balanced input pin 2+ (IEC-268).

OUTPUT TAPS

8 ohms, 4 ohms.

OUTPUT REGULATION

Approximately 1.0dB 8 ohm load to open circuit (Damping factor approximately 8).

OVERALL NEGATIVE FEEDBACK

15dB.

SLEW RATE

10 volts/microsecond.

RISE TIME

4.0 microseconds.

HUM & NOISE

Less than 0.06mV RMS – 112dB below rated output (IHF weighted, input shorted).

POWER SUPPLY ENERGY STORAGE

Approximately 520 joules.

POWER REQUIREMENTS

105-125VAC 60Hz (210-250VAC 50Hz) 410 watts at rated output, 500 watts maximum, 230 watts idle.

TUBES REQUIRED

2 – Matched pair KT150 – Power Output; 2 – 6H30 Driver.

DIMENSIONS

19″ (48.3 cm) W x 8.75″ (22.2 cm) H x 19.5″ (49.5 cm) D. Handles extend 1.5″ (3.8 cm) forward.

WEIGHT

47 lbs. (21.3 kg) Net; 63 lbs. (28.6 kg) Shipping.

No questions have been asked about this item.

Ask the seller a public question

You must log in to ask a question.

Return Policy

Return Window

Item can be returned within 7 days of receipt.

General Terms

Items must be returned in their original condition, with all included packing materials and no signs of use. Buyer assumes responsibility for all shipping return costs unless the item was not received as described.

Refunds

Buyer will receive a full refund in the original payment method less any shipping charges.