ACCUSTIC ARTS® AMP IV – Reference class power amplifier

Minimum impedance:
2 Ω

Voltage gain:
25.0 dB

Power consumption without load:
approx. 120 watts

Power supply capacity:
approx. 160,000 µF

Input impedance:
balanced (XLR): 2 x 16 kΩ
unbalanced (RCA): 15 kΩ

Rated power output (THD+N = 0,1%):
max. 2 x 810 watts on 2 Ω
max. 2 x 620 watts on 4 Ω
max. 2 x 400 watts on 8 Ω

Inputs:
2 x RCA (unbalanced)
2 x XLR (balanced)

Loudspeaker connectors:
4 pair WBT terminals

Crosstalk:
109 db with 1 kHz

Signal to noise ratio:
-103 dBA (ref. 6,325 V)

Distortion (THD+N):
0.003 % on 4 Ω load at 1 kHz and 10 watts

Idle current:
approx. 300 mA

Frequency response:
10 Hz – 50,000 Hz (+0/-0.5 dB) (at 10 watts on 4 Ω)

Dimensions (H x W x D)
340 x 470 x 440 mm / 13.4 x 18.5 x 17.3 inches

Weight:
approx. 44 kg / 97 lbs
+ 12 kg / 27 lbs flight case