Krell Chorus 4200 XD Multi Channel Amplifier Technical Specifications

4 Channel 200 Watt Amplifier Featuring Krell iBias™ Technology

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
<0.04% at 1 kHz, at 200 W, 8 Ω
<0.15% at 20 kHz, at 200 W, 8 Ω

Input impedance
Single-ended: 100 kΩ
Balanced: 200 kΩ

Input sensitivity
Single-ended or balanced: 1.96 V RMS

Output power 200 W RMS at 8 Ω
360 W RMS at 4 Ω

Output voltage
113 V peak-to-peak
40 V RMS

Output current
13.4 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 8W
Krell Chorus 4200 XD Multi-Channel
Power consumption
Standby: 1 W
Idle: 145 W
Maximum: 1680 W

Heat output
Standby: 3.4 BTU/hr.
Idle: 530 BTU/hr.
Maximum: 6276 BTU/hr.

Inputs
4 single-ended via RCA connector
4 balanced via XLR connector

Outputs
4 pairs binding posts

Dimensions
17.1 in. W x 7.65 in. H x 21.10 in. D
434 mm W x 194 mm H x 536 mm D

Weight
88 lbs., 40 kg (shipping)
78 lbs., 35 kg (unit only)