Monacor PA-4120D 4-Channel Class D PA Power Amplifier

Code: PA4120D
  • £539.00
  • (FREE UK Delivery)
Free Delivery On Orders Over £40
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Item out of Stock | Usually dispatched within 24 hours

The Monacor PA4120D is a 4-channel Class D Power amplifier which features a temperature controlled fan and is the perfect choice for a reliable installation amplifier.  The powerful 4 x 120w output can be used at 4 Ohms or 100v outputs and is easily rackable using only a 1U rack space.

  • 4-channel class D PA power amplifier
  • 4 x 120 W
  • Class D concept with a high efficiency to cut energy costs
  • Temperature-controlled fan, continuously adjustable
  • Connection for external on/off switch
  • Connection for external mute switch
  • LED indication for protect, peak, signal and 100 V/4 Ω operation
  • Power rating 480 W
  • Power rating at 4 Ω 4 x 120 W
  • Power rating at 100 V 4 x 120 W
  • Output impedance 100 V/83 Ω, 4 Ω
  • Channels 4
  • Inputs 775 mV/20 kΩ, bal.
  • Frequency range 80-16,000 Hz
  • S/N ratio > 95 dBA
  • THD < 0.1%
  • Mains voltage ~ 230 V
  • Mains frequency 50 Hz
  • Power consumption, operation 850 VA
  • Admiss. ambient temp. 0-40 °C
  • Width 483 mm, Height 52 mm, Depth 320 mm
  • Rack spaces, RS 1
  • Weight 5.1 kg
  • Connections screw terminals (inputs), screw terminals (speakers)
Prebeat Delivery


Here at Prebeat, our goal is to dispatch and deliver your order as quickly possible. Most of our orders are sent using DPD which means you will receive the tracking by text and/or email once the order is dispatched.  A 1 hour delivery window will also be sent on the day of delivery.

Some smaller orders which are low in value and under 2kg in weight will be sent via Royal Mail 2nd Class post.

Delivery on orders over £40 to mainland UK is free. For orders under £40, the charge is just £3.50. Orders for non mainland UK destinations (see our main delivery page) are free when you spend £100.

As you can see from the images on the left, our products clearly show when you can expect delivery. We have hundreds of items available for next day delivery if you order by 3pm, and then many more products that will take slightly longer. Remember, you will receive a notification from DPD on the day of delivery with a 1 hour delivery window.



You can buy from us knowing you have 30 days to return an item for a full refund, as long as that item is returned in its brand new and unused condition. For full details of our Returns Policy, see our main Returns page.

All of our products also have a manufacturer's warranty of a minimum of 1 year. Should a product be faulty within 30 days of purchase, just contact us and we will arrange the return at our cost for a replacement. After the 30 day period, you will need to return the item for repair under warranty.

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