Benchmark AHB2 User Manual

AHB2 Instruction Manual Rev F Page 21
Specifications
Rated Output Power
1 kHz, < 0.00015% THD
 100 W/channel into 8 Ohms, both channels driven
 130 W/channel into 6 Ohms, both channels driven
 190 W/channel into 4 Ohms, both channels driven
 240 W/channel into 3 Ohms, both channels driven
 200 W Bridged Mono into 16 Ohms
 380 W Bridged Mono into 8 Ohms
 480 W Bridged Mono into 6 Ohms
Output Current
 18 A per channel, both channels driven
 18 A protection shut-down threshold
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-Ohm Load
 -0.23 dB at 20 Hz, -0.32 dB at 20 kHz, 4-Ohm Load
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, Stereo Mode
Distortion
THD+N
 1 kHz, 80 kHz LPF, at full rated output into any rated load
 < -118 dB (< 0.00013%) - Stereo Mode
 < -118 dB (< 0.00013%) - Mono Mode
THD
1 kHz, 20 kHz LPF, at full rated output into any rated load
 < -119 dB (< 0.00011%) - Stereo Mode
 < -120 dB (< 0.00010%) - Mono Mode

Benchmark AHB2 Specifications

General

Signal to Noise Ratio	>130dB, A-weighted
Type	Stereo Power Amplifier
Power Output	100W into 8 Ohms, 190W into 4 Ohms
THD+N	<0.00013% at 1kHz, at 100W into 8 Ohms
Input Impedance	50 kOhms
Damping Factor	> 300
Frequency Response	0.1 Hz to 200 kHz (-3 dB)