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The 900xl is a high-performance power amplifier for line level stereo audio signals. The unit accepts unbalanced audio signals on either two RCA or 3.5mm connectors and delivers a speaker output of 10 watts RMS per channel into a 4ohm load.

  • Input - 2 RCA and 3.5mm mini jack.
  • Output - 4-pin terminal block.
  • S/N - 60dB.
  • Control - Volume & input selection from front panel & RS-232.
  • Compact Kramer TOOLS™ - 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3T rack adapter.


INPUTS: 1 unbalanced stereo audio on a 3.5mm mini jack connector; 1 unbalanced stereo audio on RCA connectors.
OUTPUTS: 1 stereo differential speaker output.
OUTPUT POWER: 2x10W (4ohm).
BANDWIDTH (-3dB): 25kHz.
S/N RATIO: 85dB @1kHz, 0dBu output.
CONTROLS: Gain range: -14 to +32dB at high-gain; -21 to +20dB at low-gain.
COUPLING: Input: AC; output: DC.
AUDIO THD + NOISE: 0.6% @0dBu output.
AUDIO 2nd HARMONIC: 0.35% @0dBu output.
DIMENSIONS: 12cm x 7.5cm x 2.5cm (4.7" x 3.0" x 1.0") W, D, H.
WEIGHT: 0.2kg (0.4lbs) approx.
ACCESSORIES: Power supply.
OPTIONS: RK-3T 19" rack adapter.

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