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Cambridge Sound Management

Active Emitter Power Supply

Active Emitter Power Supply

Regular price $ 716.00
Regular price Sale price $ 716.00
Sale Sold out

The Active Emitter Power Supply is an external power supply that provides DC power to the Qt® Active Emitter through the Active Emitter Power Injector. It houses three 14/2 conductor cabling outputs that each power up to 50 Qt Active Emitters for a total of 150 Active Emitter maximum. The Active Emitter Power supply is rack or wall mountable.

* Active Emitter Power Supply and Active Emitter Power Injector required for installation


  • Supplies power to Qt Active Emitters by way of Active Emitter Power Injector
  • Powers up to 150 Qt Active Emitters total
  • Houses three output connectors powering 50 Emitters per output
  • Utilizes 14/2 conductor cabling to power Qt Active Emitter Power Injector
  • Rack or wall mountable


Input Power:

100-240V~ 4.0A, Automatic voltage range switching

No load power consumption

.5 Watt Max

peak inrush current


Output Power

36 VDC +/- 10% 8.9A Maximum



Number of Outputs

Qty (3) -Maximum load of Qty (50) Qt Active Emitters each

Each Output

2.9A Maximum

Auxillary 'power' input:

2.5 x 6.5 barrel jack, center positive

Output connector:

Qty (3) 2 - Conductor Captive Screw Type (Phoenix Style) Connectors. Accepts 12 to 24 AWG wire

Power on indication

Green indicator for each output, lit when power available at connector

Ouput overload/short circuit protection:

Auto recovery each output

Operating Temperature: 4-32 Degrees C
Operating Humidity: 40-90% RH (non condensing)
Operating Altitude <6600 Feet (2000M)

14 AWG - 2 Conductor CMP/ NEC CL3P: West Penn #25226 Liberty #14-2C-P Belden #6100UE or Equivalent

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More Information

Shipping & Returns is happy to accommodate returns and exchanges within 30 days from receipt of merchandise. However, returned merchandise will only be accepted for return if accompanied by a Return Merchandise Authorizaton number.

Use this link to request an RMA: RMA Request

Please include an order#, company name, and reason for return.

Please note that merchandise received more than 30 days after purchase will not be accepted for return. Merchandise must be in its original condition with original packaging. Shipping fees are not refundable unless the item was damaged during shipping. A full refund will be given for returned items, less the shipping cost.

Refunds can only be credited back to the card used to make the original purchase.

If an item is defective and within our 30 day warranty, we will pay the shipping costs for the replacement item.