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The 1RU 905xl Stereo Audio Power Amplifier from Kramer is a high-performance, remote-controllable, Class-D power amplifier, and provides 110W of power per channel into 4 ohms load. This amplifier can be remotely controlled via its RS232 serial port.
Stereo Mode - 2 x 110W @ 4 ohms
Selectable balanced and unbalanced inputs
Remote control (RS-232) - Volume, EQ and input selection
Standard 19" 1RU size
In the Box
Kramer 905xl Stereo Audio Power Amplifier (1RU)
Limited 7-Year Warranty
Table of Contents
1 x unbalanced stereo audio on RCA connectors
1 x balanced stereo audio on a 5−pin terminal block connector
1 x speaker stereo audio on a 4−pin terminal block connector
760 mVpp (unbalanced), 1.2 Vpp (balanced)
55 W per channel into 8ohms, 110 W per channel into 4ohms
8 ohms: 49 dB (unbalanced), 45 dB (balanced)
4 ohms: 47 dB (unbalanced), 44 dB (balanced)
Output Music Power: 300 W per channel into 4 ohms
Bandwidth -3 dB Point
-120 dB @ 1 kHz, -111 dB @ 20 kHz
Bass: -15 dB to 14 dB @ 100 Hz
Mid: -13.7 dB to 13.7 dB @ 1 kHz
Treble: -13.7 dB to 13.8 dB @ 10 kHz
Balance: -46.9 dB to 0 dB
Volume: -80 dB to 32 dB @ 1 kHz
Loudness: -9 dB @ 500 Hz, -9 dB @ 1 kHz, -8.5 dB @ 15 kHz
Input: AC, Output: DC
Audio THD + Noise
<1% @ 1 kHz, 1V
Audio 2nd Harmonic
<0.1% @ 1 kHz
110 - 220 VAC, 50/60 Hz, 510 VA
32° to 104° F (0° to 40° C)
−40° to 158° F (−40° to +70° C)
10% to 90%, RHL non−condensing
19.00 x 7.24 x 1.75" (48.26 x 18.39 x 4.45 cm)
3.53 lb (1.6 kg) approx.
Kramer 905xl Stereo Audio Power Amplifier (1RU) Review