Amplifier Module - Active Speaker Module, Mono, 45 w At 4 ω by Ufixt


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Item Information

Active speaker module, mono, 45 W at 4 Ω

Packed Quantity
1 per pack
Manufacturer Number
Product Number

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Delivery Information

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Returns & Refunds

If an item is faulty or damaged on delivery and we are notified within 24 hours we will arrange for a replacement or a refund of the item - it needs to be within this time period for us to make claims with our couriers.

If you have simply changed your mind or no longer require the item(s), you must notify us within 7 days from receiving your order. The item(s) must be in their original unused and unopened packaging and be in a resalable condition for a full refund. You will need to pay for the cost of returning the item(s) and the item(s) remain your responsibility until we receive them.

Please view our Returns & Refunds page for full details.

Full Details

  • Active module for activating passive speakers
  • For mounting e.g. to the rear side of passive speakers
  • Line input via XLR or RCA
  • Adjustable master output
  • Very well-suited as a measuring amplifier of acoustic analysers
  • Fanless concept with large heat sink
Power rating45 W
Power rating at 2 Ω-
Power rating at 4 Ω45 W
Power rating at 8 Ω30 W
Power rating at 100 V-
Power rating with 4 Ω bridged operation-
Power rating with 8 Ω bridged operation-
Peak music power output (PMAX)60 W
Output impedance
Inputs0.4 V/20 kΩ bal., 11 kΩ unbal.
Attenuation factor
Frequency range15-50,000 Hz
Crossover network-
Crossover frequency-
Integrated limiter-
Equalizer bass-
Equalizer midrange-
Equalizer treble-
S/N ratio> 80 dB
Crosstalk attenuation-
THD< 0.01%
Power supply˜ 230 V/50 Hz/90 VA
Mains voltage˜ 230 V
Mains frequency50 Hz
Power consumption, operation90 VA
Power consumption, standby-
Standby current-
Alternative operating voltage-
Alternative power supply-
Admiss. ambient temp.0-40 °C
Dimensions212 x 52 x 190 mm
Width212 mm
Height52 mm
Depth190 mm
Rack spaces, RS-
Weight1.5 kg
Connections1 x XLR input, bal.,
1 x RCA L/R (input),
speaker cable for
connecting 4-8 Ω
speaker systems
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