Features

• High performance Class D mono amplifier with up to 1,500 Watts RMS @ 1 Ohm – a perfect match for all 2 x 2 Ohms subwoofers connected in parallel
• Also usable as an ultra broadband amplifier with exceptional sound quality – ideal for High Resolution Audio
• Extremely high efficiency and low heat dissipation with minimal dimensions
• High damping factor for maximum speaker control
• Regulated power supply with Start-Stop capability for extremely stable output power even during voltage drops
• TwinPower Link for connecting two amplifiers in bridged mode
• Optionally available HELIX Digital Input Module (HDM) to extend the amplifier with an optical digital input in SPDIF format

Technical data

• Power RMS  ≤ 1% THD+N:
  - @ 4 Ohms: Normal operation (One amplifier) - 1 x 500 Watts | TwinPower Link (Two amplifiers) - 1 x 1,760 Watts 
  - @ 2 Ohms: Normal operation (One amplifier) - 1 x 880 Watts | TwinPower Link (Two amplifiers) - 1 x 3,000 Watts 
  - @ 1 Ohm: Normal operation (One amplifier) - 1 x 1,500 Watts | - 
  - bridged @ 4 Ohms: - 
  - bridged @ 2 Ohms: - 
• Max. output power per channel*: Up to 1.800 Watts RMS @ 1 Ohm
• Amplifier technology: Class D
• Inputs:
  2 x RCA / Cinch
  1 x Remote In
  Optional via HDM 1 module: 1 x Optical SPDIF (28 - 96 kHz) 
• Input sensitivity: RCA / Cinch 0.5 - 8 Volts
• Input impedance RCA / Cinch: 6 kOhms
• Input impedance highlevel: -
• Outputs: 1 x Speaker output
• Output voltage RCA / Cinch: - 
• Signal converter for digital input: - 
• Frequency response: 10 Hz - 40,000 Hz
• Bass boost: -
• Highpass: -
• Lowpass: -
• Bandpass: -
• Subsonic: - 
• Phase: - 
• Slope high- / lowpass: -
• Slope subsonic / lowpass: - 
• Signal-to-noise ratio digital input: - 
• Signal-to-noise ratio analog input: 112 dB (A-weighted)
• Distortion (THD): < 0.01 %
• Damping factor: > 500
• Operating voltage: 10.5 - 16 Volts (max. 5 sec. down to 6 Volts)
• Idle current: 1250 mA
• Fuse: 4 x 30 A LP-Mini-fuse (APS)
• Additional features: Input mode switch, TwinPower Link, HDM slot, Start-Stop capability
• Dimensions (H x W x D): 50 x 260 x 190 mm / 1.97 x 10.24 x 7.48”

* In typical applications as subwoofer amplifier