Krell Duo 175 XD
DESCRIPTION
175 watt stereo power amplifier
Krell iBias Class A amplifiers are the first to deliver the rich musicality of Class A amplifiers, the uncompromised dynamics of classic Krell amplifiers, with much greater efficiency than traditional Class A amplifiers.
DESCRIPTION
175 watt stereo power amplifier
Krell iBias Class A amplifiers are the first to deliver the rich musicality of Class A amplifiers, the uncompromised dynamics of classic Krell amplifiers, with much greater efficiency than traditional Class A amplifiers.
DESCRIPTION
175 watt stereo power amplifier
Krell iBias Class A amplifiers are the first to deliver the rich musicality of Class A amplifiers, the uncompromised dynamics of classic Krell amplifiers, with much greater efficiency than traditional Class A amplifiers.
PRODUCT DETAILS
Technical Specifications
Frequency response-
20 Hz to 20 kHz +0, -0.08 dB
0.5 Hz to 100 kHz +0, -3 dB
Signal-to-noise ratio-
>95 dB, wideband, unweighted, referred to full power output
>115 dB, “A”-weighted
Gain- 26.2 dB
Total harmonic distortion-
<0.03% at 1 kHz, at 175 W, 8 Ω
<0.13% at 20 kHz, at 175 W, 8 Ω
Input Impedance-
Single-ended: 100 kΩ
Balanced: 200 kΩ
Input sensitivity- Single-ended or balanced: 1.84 V RMS
Output power-
175 W RMS at 8 Ω
350 W RMS at 4 Ω
Output voltage-
106 V peak-to-peak
37 V RMS
Output current- 13 A peak
Slew rate- 40 V/μs
Output impedance- <0.015Ω, 20 Hz to 20 kHz
Damping factor- >530, 20 Hz to 20 kHz, referred to 8 Ω
Physical Specifications
Power consumption-
Standby: 1 W
Idle: 73 W
Maximum: 1500 W
Heat output-
Standby: 3.42 BTU/hr.
Idle: 250 BTU/hr.
Maximum: 5137 BTU/hr.
Inputs-
2 single-ended via RCA connector
2 balanced via XLR connector
Outputs- 2 pairs binding posts
Dimensions- 434 mm W x 194 mm H x 536mm D
Weight-
70 lbs., 31.8 kg (shipping)
60 lbs., 27.3 kg (unit only)
