Á¦Ç° Specifications Inputs 1 pr. balanced via XLR connectors 3 pr. single-ended via RCA connectors 1 dedicated iPod input via 30-pin connector Outputs 1 pr. preamp outputs via RCA connectors 1 pr. speaker outputs via gold-plated binding posts
Control inputs 1 RS-232 input via 9-pin D-subminiature connector 1 remote IR detector input via 3-conductor 3.5 mm connector 1 12 VDC trigger input via 2-conductor 3.5 mm connector Control output 1 programmable 12 VDC trigger output (30 mA maximum current) via 2-conductor 3.5 mm connector
Input impedance Balanced: 95 k¥Ø Single-ended: 47.5 k¥Ø
Frequency response 20 Hz to 20 kHz +0, -0.08 dB <2 Hz to 140 kHz +0, -3 dB
Signal-to-noise ratio >89 dB, wideband, unweighted, at maximum gain, referred to full power output >96 dB, "A"-weighted
Gain 32.0 dB
Input sensitivity Single-ended or balanced: 1.18 V RMS
Total harmonic distortion <0.025% at 1 kHz, at 275 W, 8 ¥Ø load <0.20% at 20 kHz, at 275 W, 8 ¥Ø load
Output power 275 W RMS per channel at 8 ¥Ø 550 W RMS per channel at 4 ¥Ø
Output voltage 133 V peak to peak 47 V RMS
Output current 20 A peak
Slew rate 80 V/¥ìs
Output impedance <0.073 ¥Ø at 20 Hz <0.08 ¥Ø, 20 Hz to 20 kHz
Damping factor >110 at 20 Hz, referred to 8 ¥Ø >75, 20 Hz to 20 kHz, referred to 8 ¥Ø
Power consumption Standby: 1 W High-current standby: 40 W Idle: 90 W Maximum: 1800 W
Heat output Standby: 3.4 BTU/hr High-current standby: 140 BTU/hr Idle: 310 BTU/hr Maximum: 2400 BTU/hr
Specifications for preamp only:
Gain 6.3 dB (single-ended)
Volume control Current-mode, 12-bit, discrete R-2R ladder
Input overload Balanced: 12 V RMS Single-ended: 6 V RMS
Output overload 8 V RMS (single-ended)
Frequency response 20 Hz to 20 kHz +0, -0.05 dB <2 Hz to 1.0 MHz +0, -3 dB
Total harmonic distortion <0.009%, 20 Hz to 20 kHz, at 2 V RMS
Signal-to-noise ratio >87 dB, wideband, unweighted, at maximum gain, referred to 2 V RMS >94 dB, "A"-weighted
Dimensions 17.26 in W x 5.84 in H x 17.70 in D 438 mm W x 148 mm H x 450 mm D
Weight Unit only: 64 lb [29.0 kg] As shipped: 76 lb [34.4 kg]
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