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Project Case Studies :: PA Systems

Carpenters Park

The Carpenters Park Fellowship meet regularly in St Meryl's school, South Oxhey Watford.

About the project

A powerful distributed loudspeaker system with one pair of speaker cabinets (DX-370) at the front by the stage and a second (delayed) pair (DX-150) half way back.

The PA equipment is housed in a mobile 19" rack which is connected to the infrastructure by multipin connectors - VDM85 for microphones, Neutrik NL8 for speakers and NL4 for induction loop.

The system is controlled by an Allen+Heath MixWizard³ mixer, 16 (mono) input channels and 2 main output channels.

Installed equipment summary

  • Loudspeakers - Shermann DX-370 and DX-150
  • Amplifier - QSC RMX1850HD and RMX850
  • Graphic equaliser - Alto MAXI-Q PC
  • Mixer - Allen+Heath MixWizard³ 16:2

Technical Notes

  • DX-370 - sensitivity @ 1w/1m 99dB: max output 126dB @ 1m: freq 60Hz - 18.5KHz: disp - 90° x 50°
  • DX-150 - sensitivity @ 1w/1m 96dB: max output 118dB @ 1m: freq 85Hz - 18.5KHz: disp - 90° x 60°
  • RMX1850HD - 360w @ 8ohms
  • RMX850 - 200w @ 8ohms
  • MAXI-Q - digital signal processor (DSP)

If you have a similar project requirement and think that we could help you, please contact us.

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Shermann speakers hung from the roof beams

Shermann speakers hung from the roof beams

VDM85 female connector

VDM85 female connector

Mixer and equipment cabinet

Mixer and equipment cabinet



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