HH Electronics System 3 S3-815 Active Subwoofer + Satellite PA System

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  • HH Electronics System 3 Compact Sub/Sat System
  • Sub + Dual-Purpose Satellite Cabs
  • 500W RMS Sub Power
  • 2 x 150W RMS Satellite Power
  • Independent Levels for Left, Right + Sub

HH Electronics System 3 S3-815 Active Subwoofer + Satellite PA System


The HH Electronics System 3 S3-815 compact sub/sat system is an active PA system in a simple package, with a compact sub and two dual-purpose satellite cabs. Easy to set up and start using, the rear of the sub houses the system control panel, which includes independent levels for the left and right satellites and the sub itself.

Product Ref: 39027

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The S3-815 system offers 500W RMS output from the sub and 2 x 150W RMS output from the satellites. Each channel has a combi XLR/Jack input and an XLR link out, and there are Speakon outs for connecting the satellites.

As well as the independent level controls, there is a global preshape, a Stereo/Mono mode switch, a Ground Lift switch and a Sub Phase button. The sturdy MDF cabinets boast heavy gauge steel grills with acoustic foam fronts protecting the drivers. The sub houses an HH HA-5581 15" cast chassis driver, while the satellites each have an HH-HA 426D 8" driver and an HH GS-506N 1" exit compression driver.


  • System Type: Active Sub/Sat System with Compact Sub & Dual-Purpose Satellite Cabs
  • Amplifier Type: Class D
  • Max Power Consumption: 800W
  • Power (Sub): 500W RMS (2000 Peak)
  • Power (Sats): 2 x 150W RMS (2 x 600 Peak)
  • Connections: Left & Right Jack/XLR Combi Input, XLR Link Output, Speakon Compatible Outputs for Satellites
  • Input Impedance: Nominal 0dBu (+/-6dBu Gain)
  • Controls:
    • Right, Sub and Left Levels
    • Sub Phase
    • Preshape Filter Switch
    • Stereo/Mono Mode Switch
    • Ground Lift Switch
  • Protection: Comprehensive Protection Circuitry and Clip Free Limiting
  • Cooling: Convection via Internal Heatsink
  • Frequency Response: 45-18kHz (-3dB), 38-20kHz (-10dB)
  • Sensitivity (1W@1m): 97dB
  • Max SPL: 124dB
  • Woofer: HH HD-558I Cast Chassis 15" Driver (Sub), HH HA-426D 8" Driver (Sat)
  • Tweeter: HH GS-506N 1" Exit Compression Driver

Your order may contain items that use a 240V UK plug
Any electrical items in your order may have been designed to work with a 240V circuit, using a United Kingdom G type plug connection. An adapter or transformer may be required for these items to work properly and safely in your country. Some items work with a range of voltages, or have a switchable voltage control built in. Please refer to the specific product details for further information.