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Stereo Audio Power Amplifier (100 Watts per Channel)


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The Kramer 914 is a high-performance 2x100W power amplifier that accepts a balanced stereo audio input on a 5-pin terminal block and converts the signal into a differential stereo audio output for speakers on a 4-pin terminal block.

Features & Benefits

  • Stereo Mode - 2x100W @4Ω.
  • BTL Mode - 1x200W @8Ω.
  • ENERGY STAR Compliant.
  • Input Level Sensitivity Adjustment.
  • Remote Control - Volume, standby and mute.
  • Class D Amplifier.
  • Audio Level Knob.
  • Operating Modes - Stereo and bridged mono.
  • Indicators - Independent left and right channel monitoring LEDs.
  • Connectors - Easy-to-connect, detachable terminal blocks.

Product Use Diagram

Product Specifications

Inputs1 balanced stereo +4dBu/10kΩ on a 5-pin removable terminal block
Output1 stereo or bridged mono speaker output on a 4-pin removable large terminal block
Input Sensitivity0.3V to 1.23V -10dBu to 4 dBu
Output Power2x100W @4Ω; 2x50W @8Ω; 1x200W @8Ω BTL
Amplifier TypeClass D
Max Voltage Gain22.7 dB
Bandwidth (-3dB)20Hz to 20kHz
S/N Ratio-70dB @ 14dBu amplification
ControlsScrew trimmer for line input sensitivity; Remote 10k trimmer; Contact-closure controls for mute and standby
Audio THD + Noise0.05% @75W RMS @4Ω 6.67kHz
Audio 2nd Harmonic0.08% @75W RMS @4Ω 6.67kHz
Power Source100-120V AC, 50/60Hz, 360VA
Product Dimensions W, D, H8.90" x 1.65" x 8.39" (22.60cm x 4.20cm x 21.30cm)
Product Weight2.8 lbs (1.3kg)