AR(Acoustic Research) Limited Model 2
¥ 650,000 (around 1994)
Commentary
Stereo power amplifier of Limited series.
The fully balanced design allows stable signal amplification while minimizing distortion in response to constantly changing load impedance.
It can also be used as a monaural power amplifier by bridge connection.
Model Rating
Type | Stereo power amplifier |
Gain | 30dB |
Rated output | 350W + 350W (4 Ω) 200W + 200W (8 Ω) |
Maximum power output | 400W + 400W (4 Ω) 230W + 230W (8 Ω) |
Bridged mono output | 650W (8 Ω) |
Input impedance | Balance : 60k Ω Unbalanced : 30k Ω |
THD & IMD | Not more than 0.06% |
Signal-to-noise ratio (A-weight) | 101dB |
Input / output balance connector polarity | Pin1 : Shield Pin2 : Hot (+) Pin3 : Cold (-) |
Power supply voltage | 100 VAC, 50Hz/60Hz |
External dimensions | Width 482.6x Height 196.8x Depth 514.3 mm |
Weight | 22.5kg |