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Sennheiser Internet Authorized Dealer for the Sennheiser KA10-10 4 CH Class-D Pro Amp (4x500W)
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Sennheiser KA10-10 4 CH Class-D Pro Amp (4x500W) Details

  • High-Tech Class-D Professional Amp
  • 4x500W for bi-amplification of 2-way systems
  • Lightweight
  • Compact design, 2U rack for up to 4 channels
  • Optical limiters
  • Electronically protected
  • High efficiency
  • DSP on-board to drive all K-array products
  • Remote control via RS-485 and dedicated management software
  • Aluminum frame

K-array loudspeakers should only be used with K-array power amplifiers. Use of power amplifiers not manufactured by K-array will void warranty.

Sennheiser KA10-10 4 CH Class-D Pro Amp (4x500W) Specifications

Output Power

  • Continuous4 (0.5% THD) 4x390W
  • EIAJ4 (1%THD) 4x500W
  • Continuous8 (0.5% THD) 4x240W
  • EIAJ8 (1% THD) 4x260W

Audio Specs

  • Slew Rate 8: 50V/uS
  • S/N Ratio: >105 dB/A
  • Distortion (THD, DIM, SMPTE): <0.5%
  • Input Impedance: 20K bal. 10K unbal.
  • Gain: Variable
  • Output: Unbalanced to ground
  • Bandwidth: 10 Hz - 30 KHz
  • Damping Factor 8 (100 Hz): >500


  • Thermal protection: Yes
  • Short circuit/over-load: Yes
  • Clip limit, Perm. sig. limit: Yes

Audio Input

  • Connectors: 2 x M + 2 x F bal. XLR
  • Wiring: 1=gnd 2=hot 3=cold

Remote Control Input

  • Connectors: 2 x female 8-pin RJ45

Remote Control

  • Protocol: RS485 - V2 software


  • 2 x SPEAKON 2-pin
  • Power Input Connectors: 2 x PowerCon IN/OUT

AC Power

  • Operating Range: EU 210-240 Vac 50 Hz; USA 100-120 Vac 60Hz
  • Max continuous-Burst current: EU 6.3A(>10x) - 12A(<1s); USA 12A(>10s) - 24A(<1s)


  • Measures: 17.25 x 8 x 3.5 in
  • Weight: 9.9 pounds

Sennheiser KA10-10 4 CH Class-D Pro Amp (4x500W) Reviews

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Product Q & A


The full manufacturer's warranty from Sennheiser is only valid when the Sennheiser KA10-10 4 CH Class-D Pro Amp (4x500W) is purchased from an Internet Authorized Dealer. We will match any Internet Authorized Dealer's best price on the Sennheiser KA10-10 4 CH Class-D Pro Amp (4x500W).

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