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The Sound Town STCA180-6Z is a robust 180W commercial power amplifier designed for multi-zone audio control in environments such as restaurants, bars, schools, and more. It features 6-zone outputs, versatile connectivity options including Bluetooth, Optical, USB, and FM radio, plus two phantom-powered mic inputs for enhanced microphone compatibility. With a built-in clipping limiter and efficient cooling system, this rack-mountable amplifier ensures reliable performance and protection against overheating.
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The Sound Town STCA180-6Z commercial power amplifier is a sophisticated solution for audio distribution across multiple zones, perfect for use in public venues like restaurants, lounges, and educational institutions. This 19-inch rack-mountable unit delivers a solid 180W RMS power, capable of handling 70V, 100V, as well as 4-16 ohm speaker loads, making it incredibly versatile for different audio setups. It offers individual volume controls for its 6 zones, ensuring tailored sound distribution throughout different areas.

Equipped with a variety of input options, the amplifier includes RCA, three microphone inputs with one having priority, an Optical (SPDIF) input, SD card slot, and USB port, alongside an FM radio tuner and Bluetooth connectivity for effortless streaming from external devices. Each microphone input features controls for repeat, speed, and echo, allowing for detailed audio customization. The unit’s advanced design also includes a clipping limiter and a reliable cooling system to protect against potential overheating and maintain optimal performance.


  • Output Power: 180W RMS
  • Output Type: 70V, 100V, 4~16Ω
  • Mic Input: 3mV, 600Ω
  • Line Input: 200mV, 10kΩ
  • Frequency Range: 50 Hz to 20 kHz
  • Distortion: 0.5% at 1 kHz
  • Signal-to-Noise Ratio (Aux): 88 dB
  • Signal-to-Noise Ratio (Mic): 116 dB
  • Voltage: AC110V~230V
  • Dimensions: 19.0″ (W) x 3.5″ (H) x 15.3″ (D)
  • Weight: 22.0 lbs

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