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Kramer 920 Audio Power Amplifier (1RU)

BH #KR920 • MFR #920
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Kramer 920 Audio Power Amplifier (1RU)
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Kramer 920 Overview

The 1RU 920 Audio Power Amplifier from Kramer is a high-performance 200W power amplifier into 70V/100V transformer with balanced, unbalanced stereo, and microphone inputs. This 1RU stereo amplifier provides input level sensitivity adjustments for line and microphone inputs.

200W single-channel power amplifier
70V or 100V amplification
Balanced, unbalanced, and microphone inputs
Input level sensitivity adjustment
Selectable microphone 48V phantom power
Selectable high-pass filter
Class D amplifier
Standard 19" (1RU) size

Kramer 920 Specs

Input
1 x 5-pin removable terminal block, balanced stereo +4 dBu / 10 kOhms
1 x 3-pin removable terminal block, microphone
1 x RCA L/R, unbalanced stereo
Output
1 x 3-pin large terminal block, speaker 70/100 V
Input Sensitivity
0.3 V to 1.23 V @ -10 dBu to 4 dBu
Output Power
200 W
Amplifier Type
Class D
Maximum Voltage Gain
26 dB
Bandwidth -3 dB Point
20 Hz to 20 kHz
S/N Ratio
-75 dB @ 14 dBu amplification (0.039%)
Controls
Screw trimmer for line and microphone input sensitivity
High Pass Filter
When on, frequencies below 120 Hz are attenuated by 12 dB per octave:
-12 dB @ 120 Hz
-24 dB @ 60 Hz
-36 dB @ 30 Hz
Saturation
Input Saturation: Maximum input level is 3.9 Vpp @ -48 dB
Audio THD + Noise
70 V Main Output: -71 dB @ 7.8 dBu amplification
100 V Main Output: -72 dB @ 8.3 dBu amplification
Audio 2nd Harmonic
100 - 240 VAC, 50/60 Hz, 480 VA @ 220 V; 330 VA @ 110 V
Dimensions
19.00 x 7.25 x 1.75" (48.26 x 18.42 x 4.45 cm)
Weight
3.75 lb (1.7 kg) approx.

Kramer 920 Reviews

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