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HELIX M ONE Car Audio Mono Sub Subwoofer Amplifier 600w RMS at 1 ohm


Small, efficient and uncompromisingly stable - the M ONE is a highly compact monoblock for subwoofer applications. Designed from latest Class D technology this tiny amp can easily control speakers with 1 Ohm impedance. Its current capability makes the M ONE a perfect partner for 2 x 2 Ohms subwoofers, where both voice coils are connected in parallel.

In addition a comprehensive and stunningly practical feature set leaves nothing to be desired. Last but not least installation will be a no-brainer due to the minimal dimensions.

Small footprint Class D amplifier with high output power of 600 Watts RMS @ 1 Ohm for easiest combination with all 2 x 2 Ohms subwoofers connected in parallel
Start-Stop capability down to 6V supply voltage
Smart highlevel input with ADEP circuit (Advanced Diagnostics Error Protection) and Auto Turn-On function
Integrated, active crossover with lowpass,bass boost, subsonic and phase control
Extremely stable output stage with high-current power transistors and 1 Ohm stability
Bass remote control for volume adjustment
SMD (Surface Mounted Device) manufacturing technology combines minimum space requirement with maximum reliability
Exclusive, extremely compact and clean design with illuminated HELIX-logo and low heat dissipation thanks to extraordinary efficiency

Special features:

Smart highlevel input
The latest generation of OE car radios incorporates sophisticated possibilities of diagnosing the connected speakers. If a common amplifier will be hooked up failure messages and loss of specific features (e.g. fader function) quite often appear - but not with the M ONE.
The new ADEP circuit (Advanced Diagnostics Error Protection) avoids all these problems without loading the speaker outputs of the OE radio during high volumes unnecessarily.

Start-Stop capability
The switched power supply of the HELIX M ONE assures operation even if the battery’s voltage drops down to 6 Volts during engine crank.

Output power RMS / max. 
- @ 4 Ohms 1 x 240 / 480 Watts
- @ 2 Ohms 1 x 410 / 820 Watts
- @ 1 Ohm 1 x 600 / 1,200 Watts
- bridged @ 4 Ohms -
- bridged @ 2 Ohms -
Amplifier technology Class D
Inputs 2 x RCA / Cinch
2 x Highlevel speaker input
1 x Remote In
1 x Remote control input
Input sensitivity RCA / Cinch 0.5 - 6 Volts
Highlevel 1.1 - 13 Volts
Input impedance RCA / Cinch 20 kOhms
Input impedance highlevel 13 Ohms
Outputs 1 x Speaker output
Output voltage RCA / Cinch - 
Signal converter for digital input - 
Frequency response 10 Hz - 250 Hz
Bass boost 0 - 12 dB / 25 - 75 Hz
Highpass - 
Lowpass 50 Hz - 250 Hz adjustable
Bandpass 10 Hz - 250 Hz adjustable
Subsonic 10 Hz - 50 Hz adjustable
Phase 0 - 180° adjustable
Slope high- / lowpass - 
Slope subsonic / lowpass 12 / 24 dB/Oct.
Signal-to-noise ratio digital input - 
Signal-to-noise ratio analog input 95 dB (A-weighted)
Distortion (THD) 0.20 %
Damping factor 100
Operating voltage 10.5 - 16 Volts (max. 5 sec. down to 6 Volts)
Idle current 650 mA
Fuse 2 x 35 A Maxi-fuse (APX)
Additional features Active, adjustable crossover, bass boost, phase shift, Start-Stop capability, highlevel input with automatic turn on function and Advanced Diagnostics Error Protection (ADEP), bass volume cable remote control 
Dimensions (H x W x D) 50 x 230 x 154 mm / 
2.00 x 9.06 x 6.06”

We take great care packaging every item to ensure safe shipment to you. Our postage and courier charges not only cover the shipping cost, but also the time to pack your order, plus packaging supplies etc. PPlease note - some items may incur extra shipping charges that have to be sent by courier and are too large / expensive to be sent by Royal Mail (for example headlamps, headunits, speakers, lowering springs etc) to the following postcode areas, Channel Islands, BT, most IV, HS, KA-27-28, Any KW, AB30-56, FK17-99, G83, KW1-14, PA21-40, PH18-26, PH30-41, PH49-50, all ZE, IM, and any other non mainland postcodes.


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HELIX M ONE Car Audio Mono Sub Subwoofer Amplifier 600w RMS at 1 ohm

  • Product Code: M ONE
  • Availability: In Stock
  • £249.00


Tags: helix, one, car, audio, mono, sub, subwoofer, amplifier, 600w, rms, ohm, amplifiers