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IW-BTA250-KIT Wireless In-Wall Amplifier

Earthquake Sound is proud to introduce its first wireless in-wall amplifier: The IW-BTA250. Staying true to Earthquake’s legacy, the IW-BTA250 packs flexibility, power and control all into one small discrete package.

This 2-channel stereo amplifier can accept signal through the front panel 3.5mm stereo mini jack and via Bluetooth® connection. With the provided 24 VDC power supply and cable adapter, the IW-BTA250 can produce 50 Watts RMS per channel at 4-Ohm. For added convenience, the IW-BTA250 also features a front mounted volume control knob.

Designed to fit in most standard single-gang junction box, the IW-BTA250 can be easily installed in any new or pre-existing constructions (home, bar, restaurants, etc.).


Sold and priced per piece.


  • Bluetooth® compatible
  • Fits most standard single-gang junction box
  • Front panel 3.5mm mini jack stereo input
  • Easy to install
  • 4 and 8-Ohm system compatible
  • 24 VDC power supply, cable adapter and retrofit electrical box included
  • The Bluetooth supports SBC, AAC decode
  • Amplifier cannot run mono



  • Model no: IW-BTA250-KIT
  • EAN: 0689759001614

  • Output Power: 2 x 50WRMS @ 4-Ohm ,  2 x 25WRMS @ 8-Ohm
  • 20Hz – 20kHz frequency response
  • THD:  <0.1% @1kHz
  • Signal-to-Noise: 95dB@ 4-Ohm 1kHz
  • Input Impedance: 20 kOhm
  • Input sensitivity: .01 - 1V
  • Wireless Range: up to 10m


IW-BTA250-KIT Manual

IW-BTA250-KIT Brochure

€ 137 w/o VAT
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