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SoundTube SA202-WOPS
SoundTube Amp, WITHOUT PowerSupply


The SoundTube SA202 is a 20W per channel (4 Ohm) Class AB amplifier with maximum gain of 35dB.
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The SoundTube SA202 is a 20W per channel (4 Ohm) Class AB amplifier with maximum gain of 35dB. Input options include dual RCA jacks and a stereo mini jack for line-level audio sources and a speaker-level (amplified) input for applications with low-wattage speaker outputs (e.g, AV projector to exernal speakers). Mounting hardware is included and adapts to pole, surface or security attachment installations.

SoundTube SA202-WOPS Features:

  • 35dB maximum gain with 2 x 20W output
  • Dual RCA, stereo mini jack and high-level inputs
  • High-pass filter at 120Hz (12dB per octave) to reduce bass distortion in smaller speakers
  • Aluminum housing with integrated heat sink
  • Power inputs include either three-pin Euroblock or barrel connector
  • 12V trigger for automatic on/off functions when source power is detected
  • Included SA202 accessories: universal pole- and surface-mount adapter

SoundTube SA202-WOPS Specifications:

  • Frequency Response(-3 dB): 20 Hz--20 kHz (+/- .1 dB)
  • Power Per Channel: 20 watts (4 ohm stereo), 10 watts (8 ohm stereo)
  • Signal to Noise: 92 dB (100 Hz, 12 dB per octave, 4 ohm, A-weighted)
  • Input Impedance: 6 kohm
  • Max Gain: 35 dB
  • Filters: 120 Hz, 12 dB per octave
  • Packaging: One per box – includes mounting hardware and power supply
  • Visible Height: 1.23" (31.2 mm)
  • Width: 3.98" (101.1 mm)
  • Depth: 4.86" (123.6 mm) (including connectors)
  • Woofer: N/A
  • Tweeter: N/A
  • Power Capacity RMS: N/A

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