Monacor SAM-300D Digital Förstärkarmodul 420W

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Active Subwoofer Modules for the Digital Age

Due to state-of-the-art technology in the digital D  class, the digital active subwoofer modules from MONACOR provide a  powerful bass reproduction in self-built subwoofer systems. The  components feature a high power efficiency and provide an energy-saving  operation. The lightweight design of these models which are available at  an attractive price ensures a low total weight of the speaker system.

Class D active subwoofer module, 300 W at 4 Ω

  • High-performance active module in class D technology
  • Variable low-pass filter: 40-200 Hz (18 dB)
  • Continuously adjustable phase control 0-180° for perfectly matching it to the main speakers
  • Line input, par. line output
  • Integrated bass boost of approx. 3 dB at 40 Hz
  • High-level inputs for parallel connection to the speaker cables
  • High power reserves
Peak output power420 W
Power rating300 W
Power rating at 2 Ω-
Power rating at 4 Ω300 W
Power rating at 8 Ω150 W
Power rating at 16 Ω-
Power rating at 100 V-
Power rating with 4 Ω bridged operation-
Power rating with 8 Ω bridged operation-
Output impedance-
Inputsmax. 7 V/22 kΩ
Attenuation factor24.4
Frequency range20 Hz - (var. 40-200 Hz)
Crossover network18 dB/oct.
Crossover frequency-
Integrated limiter-
Equalizer bass-
Equalizer midrange-
Equalizer treble-
S/N ratio> 70 dB
Crosstalk attenuation-
THD< 0.1%
Mains voltage∼ 230 V
Mains frequency50 Hz
Power consumption, operation440 VA
Power consumption, standby< 0.5 W
Standby current-
Operating voltage (possible alternative)-
Power supply (possible alternative)-
Admiss. ambient temp.0-40 °C
Width188 mm
Height255 mm
Depth90 mm
Rack spaces, RS-
Weight1.3 kg
Connections1 x RCA (line in), 1 x speaker terminal (high power in),
1 x RCA (line out)