Audio Database

The picture of AR Amp

AR(Acoustic Research) AR Amp 147,000 yen(1966 release)
With a case: 155,000 yen(1968 release)

Description
 
The solid-state Integrated Amplifier of AR.

In the test report of the February, 1968 issue of a high fidelity magazine, it was published saying, "It more easily than the characteristic of AR announcement exceeded the test result", and popularity was acquired.


Rating of a mode
Form Integrated Amplifier
Output (r. per m.s and channel) More than 60W (4ohms)
50W (8ohms)
30W (16ohms)
Frequency response 20Hz-20kHz±1dB
Harmonic distortion 0.5% (20Hz - 20kHz)
IM distortion 0.25% (at the time of 60:7kHz=4:1, a Phono input, and an Output power)
Signal to noise ratio Phono:57dB
Tuner, Tape: 75dB
Dumping factor 8-20 (4ohms)
16-40 (8ohms)
32-80 (16ohms)
Input sensitivity Phono: 2-5mV sensitivity adjustment is possible.
Tuner, Tape: 200mV
Tone control Adjustment according to height and right and left is possible at a same axle type.
Mode stereo, mono, null
Power consumption 125W
At the time of the maximum except take-off: 500W
Dimensions Width 385x height 115x depth of 255mm