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Sirus I-Amp 4.500

4 Channel Installation ampliier

  • Class-D Amplifier
  • Low-noise and low-distortion due to high-current switching power
  • Safety circuits such as thermal, short-circuit, power on/off mute, limiter
  • Euroblock input and output
  • Front-panel gain controls for easy access
  • Signal, clip protection and power LEDs
  • Euroblock contacts for disable, priority and error status
  • Frequency range: 20 - 20,000 Hz
  • Input impedance: 20 kOhm balanced / 10 kOhm unbalanced
  • Dimensions (W x D x H): 483 x 360 x 44 mm
  • Rack mount size: 19" 1U
  • Weight. 6.3 kg

Output

  • 4 x 250 W @ 8 Ohm
  • 4 x 450 W @ 4 Ohm
  • 4 x 800 W @ 2 Ohm (RMS)
  • Bridge Mono Modus: 2 x 1600 W @ 4 Ohm
  • 2 x 900 W @ 8 Ohm (RMS)

Operating Modes

  • ABCD stereo
  • ABCD parallel
  • AB + CD bridged
  • AB + CD parallel
  • AB stereo CD bridged
  • AB parallel CD bridged
  • AB stereo + CD Sub
  • AB stereo + CD Sub (Input AB)
Available since July 2023
Item number 551990
Sales Unit 1 piece(s)
Channels 4
Output power at 100 V 0 W
Output power at 4 Ohms / Cannel 450 W
Rack Units 1 U
DSP/Frequency Yes
Convection cooling No
Width in mm 483 mm
Depth in mm 360 mm
Height in mm 44 mm
Weight 6,3 kg
Power (4 Ohms) per Channel 450 W
Class Class D
Amp Class Class D
Bridged Mode 1
2 Ohm stable 1
Link Out No
DSP/Crossover 1
Temperature controlled fan 1
Output Phönix clamps 1
Width 483 mm
Input Phönix clamp 1
Parallel Input 1
Depth 360 mm
Height 44 mm
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$398
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In stock
In stock

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