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HH Electronics QBH850 Powered Mixer Amplifier Head

Product Code: HHQBH850
Manufacturer: HH

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The Queensberry series is a range of multiple input mixer amplifiers, suitable for a wide range of applications and instruments.

The range goes from 30W to 500W, and includes three combos and two heads. All have been designed to be intuitive and easy to use, and are ideal for rehearsal rooms, schools, tuition and monitor use.

Offering unrivalled flexibility and performance, the potential uses for the Queensberrys are limitless.

The flagship of the range, the QBH850 really does pack an enormous amount into its 19"/2U format.

Dual 250W power amps (allowing connection of four 8 ohm speakers at once), four mic/line channels each with their own EQ, two stereo input channels, an independent stereo aux input plus digital FX and master graphic EQ ensure this amp has a vast range of possibilities.

A great rehearsal PA, ideal for small gigs with limited space or limited set up time (or both) and a flexible addition to any monitor rig this is an amp that will earn its keep.

The HH Electronics Queensbury QBH850 powered mixer amplifier head is straightforward and easy to set up, giving you the opportunity to concentrate on playing and enjoying your music!

Powered Mixer Head
Simple, straightforward operation. Designed to minimise set up time, and allow you to concentrate on playing
Large power amps for better headroom, dynamics and sound pressure
Proprietary digital effects
Link out for every input channel ; enables use as submixer for monitoring, recording etc.
5 band master EQ
FX send for each channel
Powered Mixer Head
2 × 250W RMS @ 4ohm, Class A/B Dual Mono fan cooled
4 mic/line channels
2 stereo line channels plus stereo Aux input
Tape/Aux in has separate level control
16 DSP presets with variable parameter plus external FX loop. (Footswitchable).
19" / 2U rack size steel casing with foamed side mouldings

Casing 19" / 2U rack size steel casing with foamed side mouldings
Channel features 2 band EQ, Mic/line switch (mono channels), FX send level and illuminated gain with clip indication (mono and stereo channels except Aux)
Effects 16 DSP presets with variable parameter plus external FX loop. (Footswitchable).
Inputs Jack/XLR combi (mono channels), Dual jacks (stereo channels), Phono Aux input
Length 0.56
Master Controls Illuminated Master Volume plus 5 band Graphic Equaliser. Aux input and Headphone / Record Out level controls.
Mono Channels 4 mic/line channels
Power amplifier 2 x 250W RMS @ 4ohm, Class A/B Dual Mono fan cooled
Product Type Powered Mixer Head
Signal Outputs Link out per channel, Record out, Mix out and Headphone out
Speaker Connections 4 x Speakon connectors
Stereo channels 2 stereo line channels plus stereo Aux input
Vol 0.0538384
Weight 11.5
Width 0.418
Dimensions (HxWxD) (mm) 130 x 480 x 338mm (5.1 x 18.9 x 13.3 inch)
Packed Volume 0.031m3 (1.08 cu. Ft)


  • UK Based Company
  • Part of A.C. Entertainment Technologies - has its trading origins over 45 years ago
  • UK Stock Holding
  • UK Warranty
  • Free Delivery Over £150
  • Great Prices
  • Over 20 Years' Experience
  • Specialist Advice
  • Fast Delivery
  • Finance Options Available

With years of experience supplying Businesses, Government Organisations, Charities, Schools, Colleges and Universities, we invite you to take advantage of our knowledge to help you make an informed choice, ensuring you are purchasing the best music products for your needs. With specialists in PA Systems, Pro Audio & Live Sound equipment on hand to answer calls and emails, you're in the best possible hands.

Contact us now to discuss your requirements or to request a quotation. Additional discounts may apply for educational establishments or size and value of order.

Purchase orders can be sent directly to or apply for your cash or credit account here. Terms and conditions will apply.

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