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Digital Audio Preamplifier & Mixer

910-Kramer

The 910 is a high-performance audio preamplifier and mixer for balanced and unbalanced stereo audio, S/PDIF digital audio, and microphone signals. The unit processes the signals and outputs them to balanced, unbalanced and S/PDIF outputs simultaneously.

Features & Benefits

  • ProcAmp Control - Volume, balance, bass, mid, treble, loudness, equalizer, delay, mute, expand and compress.
  • Mic Input Controls - Selectable condenser or dynamic mic with talkover, mix and override controls.
  • LCD Display - 24-character by 2-line display.
  • USB Port - For firmware update.
  • Flexible Control Options - Front panel, RS-232 (K-Router Windows-based software is included), Ethernet and IR remote (included).
  • Worldwide Power Supply - 100-240V AC.

Product Use Diagram

Product Specifications

Inputs1 unbalanced stereo audio on 2 RCA connectors; 1 balanced stereo audio on a 5-pin terminal block; 1 S/PDIF on an RCA connector; 1 mono balanced microphone on an XLR (F) connector (provides 15V phantom power when the MIC switch is set for a condenser microphone)
Output1 unbalanced stereo audio on 2 RCA connectors; 1 balanced stereo audio on a 5-pin terminal block; 1 S/PDIF on an RCA connector
Max Output Level8Vpp
Bandwidth (-3dB)21.7kHz
S/N Ratio75dB @1kHz weighted
ControlsVolume: <-75 to +23.5dB; Bass: -15 to +15dB @100Hz; Mid: -20 to +20dB @1kHz; Treble: -10 to +10dB @20kHz; Balance: <-64 to 0dB @1kHz; Delay: up to 60msec; Expand: +9.5dB @1kHz; Compress: -16dB @1kHz
CouplingAC
Audio THD + Noise0.1% @1kHz
Audio 2nd Harmonic0.03% @1kHz
Power Consumption100-240V AC; 50/60Hz; 9VA
Operating Temperature0° to +40°C (32° to 104°F)
Storage Temperature-40° to +70°C (-40° to 158°F)
Product Dimensions W, D, H19" x 7.20 x 1U (43.6cm x 18.30cm 4.36cm)
Product Weight3.5 lbs (1.6kg)