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

£749.00 (including VAT @ 20%)

2 In StockDelivery Information

Item in stock at our Distribution Centre

We currently have this item in stock at our Distribution Centre, ready for dispatch.

"Can be delivered to you on" shows the next available date that we will be able to deliver this item to you on, depending on the delivery option you select, and the stock availability of anything else that you add to your shopping basket.

Can be delivered to you on: 6th December 2016
FREE Delivery available.

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1 year warranty and 30 day money back guarantee included

1 year warranty and 30 day money back guarantee included

Once the product is delivered, you have 30 days to decide that you definitely want to keep it. If you decide it is not suitable for any reason, you can return it back to us for replacement or full refund, including standard delivery charges.

All Products are new unless stated, and include a minimum of one year warranty.

Some items are only eligible for money back guarantee if they are returned to us unused and sealed in the original packaging, and in the case of software, unregistered. These items include:

  • Software
  • CDs & DVDs
  • In-ear Monitors
  • Earplugs and Ear Protection
  • Mouthpieces, Reeds etc… for Woodwind and Brass instruments
  • Mouth / Lip Care Products

We are unable to accept returns of any custom made items designed to work together as a unique package, such as computer system built to a customer’s personal specifications. Exceptions may only be possible with prior agreement of the vendor, and may be subject to a cancellation fee.

Product Ref: 39027

  • 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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Buy on finance from £20.64 per month Finance from £20.64 per month  

  • 15.9%
  • £26.14
  • £941.04
Pay by Finance

To make it as easy as possible for you to get the gear you want, we offer a range of instant finance options. If you spend £250 or more online, you can choose to pay over 48, 36 or 24 months. The majority of decisions are given instantly, so you could get your new gear sooner than you thought!

Representative Example

To help you understand how our finance options work, the examples below are based on a total order value of £250:

Finance APR Deposit to Pay Payments Total Payable
Classic Credit 48 Months 14.9% 14.9% No Deposit 48 months: £6.83
Final payment: £6.83
No settlement fee
Classic Credit 36 Months 15.9% 15.9% No Deposit 36 months: £8.65
Final payment: £8.65
No settlement fee
Classic Credit 24 Months 18.9% 18.9% No Deposit 24 months: £12.41
Final payment: £12.41
No settlement fee

How to Apply

Applying for finance couldn't be easier - if your order totals £250 or more, simply proceed through the checkout as normal, then select Pay by Finance on the payment page, then click the orange APPLY FOR INSTANT FINANCE button. This will start your application with V12 Retail Finance, our finance partner, and completing this form should take approximately 10 minutes.

You should get an instant answer on whether your application has been successful, though in some rare cases V12 may need to look at the application in more detail.

Please note: This is only available on orders placed via the website and is not available in store or via phone currently.

Full Description

View Full Description

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