Benchmark AHB2 Specs
Output Power 1 kHz, < 0.0003% THD+N
100 W/channel into 8 ?, both channels driven
130 W/channel into 6 ?, both channels driven
190 W/channel into 4 ?, both channels driven
240 W/channel into 3 ?, both channels driven
200 W Bridged Mono into 16 ?
380 W Bridged Mono into 8 ?
480 W Bridged Mono into 6 ?
Input Sensitivity Low-Gain: 22 dBu (9.8 Vrms)
Mid-Gain: 14.2 dBu (4 Vrms)
High-Gain: 8.2 dBu (2 Vrms)
Input Impedance 50 k?, normal mode
1 M?, common mode
Triggers 12 VDC, 200 mA current-limited output of remote device
VIL: 1.26 V, VIH: 2.7 V (input responds to 3.3 V logic and higher)
Input Voltage Range -0.3 to 30 VDC
Input Impedance 20 k?
Cross Talk Better than -115 dB at 1 kHz
Better than -92 dB at 20 kHz
Frequency Response Better than 0.1 Hz to 200 kHz, +0/-3 dB
-0.01 dB at 20 Hz, -0.17 dB at 20 kHz, 8? Load
-0.23 dB at 20 Hz, -0.32 dB at 20 kHz, 4? Load
Input CMRR 80 dB at 20 Hz, typical
80 dB at 1 kHz, typical
65 dB at 20 kHz, typical
Maximum Output Current 18 A per channel, both channels driven
18 A protection shut-down threshold
Signal-to-Noise Ratio 132 dB A-weighted, Stereo Mode
135 dB A-weighted, Bridged Mono
130 dB Unweighted, 20 Hz to 20 kHz, Stereo Mode
133 dB Unweighted, 20 Hz to 20 kHz, Bridged Mono
THD+N 1 kHz, 80 kHz LPF, at full rated output into any rated load
Stereo Mode: < -118 dB (< 0.00013%)
Mono Mode: < -118 dB (< 0.00013%)
THD 1 kHz, 20 kHz LPF, at full rated output into any rated load
Stereo Mode: < -119 dB (< 0.00011%)
Mono Mode: < -120 dB (< 0.00010%)
Cooling Passive heat sinks
Power Requirements 100 to 120 VAC ± 10%, 8 A, 50 - 60 Hz
220 to 240 VAC ± 10%, 8 A, 50 - 60 Hz
Dimensions 19.0 x 3.9 x 9.3" (48.3 x 9.9 x 23.7 cm) including feet and binding posts
Weight 13.5 lb (6.1 kg)
Packaging Info
Package Weight 16.535 lb
Box Dimensions (LxWxH) 23 x 13.6 x 7.1"