Benchmark's reference-level compact power amplifier. Together with the DAC3 HGC, it forms a complete system.
Technical information:
Output Power:
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1 kHz, < 0.0003% THD+N
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100 W/channel into 8 Ohms, both channels driven
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130 W/channel into 6 Ohms, both channels driven
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190 W/channel into 4 Ohms, both channels driven
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240 W/channel into 3 Ohms, both channels driven
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200 W Bridged Mono into 16 Ohms
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380 W Bridged Mono into 8 Ohms
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480 W Bridged Mono into 6 Ohms
SNR:
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132 dB A-weighted, Stereo Mode
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135 dB A-weighted, Bridged Mono
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130 dB Unweighted, 20 Hz to 20 kHz, Stereo Mode
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133 dB Unweighted, 20 Hz to 20 kHz, Bridged Mono
THD+N:
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1 kHz, 80 kHz LPF, at full rated output into any rated load
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< -118 dB (< 0.00013%) - Stereo Mode
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< -118 dB (< 0.00013%) - Mono Mode
THD:
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1 kHz, 20 kHz LPF, at full rated output into any rated load
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< -119 dB (< 0.00011%) - Stereo Mode
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< -120 dB (< 0.00010%) - Mono Mode
Cross talk:
Frequency Response:
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Better than 0.1 Hz to 200 kHz, +0/-3 dB
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-0.01 dB at 20 Hz, -0.17 dB at 20 kHz, 8-Ohm Load
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-0.23 dB at 20 Hz, -0.32 dB at 20 kHz, 4-Ohm Load
Maximum Audio Output Current:
Input Sensitivity:
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Low-Gain = 22 dBu (9.8 Vrms)
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Mid-Gain = 14.2 dBu (4 Vrms)
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High-Gain = 8.2 dBu (2 Vrms)
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Use Mid-Gain or High-Gain settings for unbalanced inputs
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Unbalanced inputs require RCA to XLRM adapter cables
Input Impedance:
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50 kOhms, normal mode
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1 MOhm, common mode
Input CMRR:
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80 dB at 20 Hz, typical
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80 dB at 1 kHz, typical
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65 dB at 20 kHz, typical
Trigger I/O:
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12 VDC 200 mA current-limited output to trigger turn-on of remote devices
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DC input for slaving to remote devices
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Input responds to 3.3 V Logic and higher, VIL = 1.26 V, VIH = 2.7 V
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Absolute maximum input voltage = 30 VDC
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Absolute minimum input voltage = -0.3 VDC
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Input Impedance = 20 kOhms
AC Input:
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Auto-ranging AC Input
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100 to 120 VAC +/- 10%, 8 Amps, 50 - 60 Hz
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220 to 240 VAC +/- 10%, 8 Amps, 50 - 60 Hz
Dimensions
Non-rack-mount version:
Rack-mount version:
Weight:
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5.66 kg, 6.80 kg shipping - Non-rack-mount version
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6.12 kg, 7.25 kg shipping - Rack-mount version
