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