Krell Industries Evolution 400 Owner's Reference Manual page 32

(Specifications continued)
Measurement
FREQUENCY RESPONSE
SIGNAL-TO-NOISE RATIO
Wideband, unweighted, referred to full
power output
"A" weighted
GAIN
TOTAL HARMONIC DISTORTION
INPUT IMPEDANCE
Single-ended
Balanced
CAST
INPUT SENSITIVITY
Single-ended or balanced
CAST
OUTPUT POWER
OUTPUT VOLTAGE
OUTPUT CURRENT
SLEW RATE
OUTPUT IMPEDANCE
DAMPING FACTOR
Referred to 8 Ohms
POWER CONSUMPTION
Stand-by
Idle
Maximum
HEAT OUTPUT
Stand-by
Idle
Maximum
INPUTS
OUTPUTS
DIMENSIONS
WEIGHT
Shipping
Unit only
All operational features, functions, specifications, and policies are subject to change without notification.
Evolution 403 3-channel Amplifier
20 Hz to 20 kHz +0, –0.18 dB
<0.5 Hz to 120 kHz +0, –3 dB
>106 dB
>116 dB
25.4 dB
<0.02% at 1 kHz, at 400 W, 8 Ohms
<0.15% at 20 kHz, at 400 W, 8 Ohms
100 kOhms
200 kOhms
70 Ohms
3.04 V rms
3.04 mA rms
400 W rms at 8 Ohms
800 W rms at 4 Ohms
1600 W rms at 2 Ohms
160 V peak-to-peak
57 V rms
37 A peak
100 V/ s
<0.055 Ohms at 20 Hz
<0.064 Ohms, 20 Hz to 20 kHz
>145 at 20 Hz
>125, 20 Hz to 20 kHz
370 W
570 W
5000 W
1270 BTU/hr.
1950 BTU/hr.
7700 BTU/hr.
3 single-ended via RCA connector
3 balanced via XLR connector
3 CAST via 4-pin bayonet connector
3 pairs Krell binding posts
17.3 in. W x 9.8 in. H x 26.1 in. D
438 mm W x 248 mm H x 662 mm D
190 lb., 86 kg
175 lb., 79.2 kg
Evolution 400 Monaural Amplifier
32
continued