Opens in a new tab
Free UK shipping over £100
Flexible payment methods
Unparalleled customer service

HELIX M ONE X

Small, efficient and uncompromisingly stable – the M ONE X 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 X a perfect partner for 2 x 2 Ohms subwoofers, where both voice coils are connected in parallel. And for even more output power, two M ONE X amplifiers can be combined to one single powerhouse – thanks to the TwinPower Link.

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.

Features

  • Small footprint Class D amplifier with up to 1,180 Watts RMS output power @ 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 and Auto Turn-On function
  • Integrated, active crossover with lowpass, bass boost, subsonicand phase control
  • TwinPower Link for connecting two amplifiers in bridged mode
  • Bass remote control for volume adjustment
  • 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 X.
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 X assures operation even if the battery’s voltage drops down to 6 Volts during engine crank.

Performance Specifications

HELIX M ONE X

Power RMS ≤ 1% THD+N

Normal operation, (One amplifier)

@ 4 Ohms

1 x 400 Watts

@ 2 Ohms

1 x 700 Watts

@ 1 Ohm

1 x 1,030 Watts

Max. output power per channel*:

Up to 1,180 Watts RMS @ 1 Ohm

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

9 – 33 Ohms

Outputs

1 x Speaker output

Frequency response

10 Hz – 250 Hz

Bass boost

0 – 12 dB / 30 – 80 Hz

Lowpass

50 Hz – 250 Hz adjustable

Bandpass

10 Hz – 250 Hz adjustable

Subsonic

10 Hz – 50 Hz adjustable

Phase

0 – 180° adjustable

Slope subsonic / lowpass

12 / 24 dB/Oct.

Signal-to-noise ratio analog input

95 dB (A-weighted)

Distortion (THD)

0.20 %

Damping factor

150

Operating voltage

10.5 – 16 Volts (max. 5 sec. down to 6 Volts)

Idle current

800 mA

Operating temperature range

-40 °C to +70 °C

Fuse

3 x 40 A Maxi-fuse (APX)

Power rating

DC 12 V ⎓ 106 A max.

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

Physical Specifications: HELIX M ONE X

Dimensions (H x W x D): 50 x 320 x 154 mm / 2.00 x 12.60 x 6.06”

Next working day delivery if ordered before 12:00, unless item is special order.

Helix M ONE X 1180W Mono Amplifier

1-channel subwoofer amplifier with integratedactive crossover and 1 Ohm stability

£299.99

Want it fitted?We can fit anything we sell at our Nottingham workshop.

HELIX M ONE X

Small, efficient and uncompromisingly stable – the M ONE X 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 X a perfect partner for 2 x 2 Ohms subwoofers, where both voice coils are connected in parallel. And for even more output power, two M ONE X amplifiers can be combined to one single powerhouse – thanks to the TwinPower Link.

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.

Features

  • Small footprint Class D amplifier with up to 1,180 Watts RMS output power @ 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 and Auto Turn-On function
  • Integrated, active crossover with lowpass, bass boost, subsonicand phase control
  • TwinPower Link for connecting two amplifiers in bridged mode
  • Bass remote control for volume adjustment
  • 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 X.
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 X assures operation even if the battery’s voltage drops down to 6 Volts during engine crank.

Performance Specifications

HELIX M ONE X

Power RMS ≤ 1% THD+N

Normal operation, (One amplifier)

@ 4 Ohms

1 x 400 Watts

@ 2 Ohms

1 x 700 Watts

@ 1 Ohm

1 x 1,030 Watts

Max. output power per channel*:

Up to 1,180 Watts RMS @ 1 Ohm

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

9 – 33 Ohms

Outputs

1 x Speaker output

Frequency response

10 Hz – 250 Hz

Bass boost

0 – 12 dB / 30 – 80 Hz

Lowpass

50 Hz – 250 Hz adjustable

Bandpass

10 Hz – 250 Hz adjustable

Subsonic

10 Hz – 50 Hz adjustable

Phase

0 – 180° adjustable

Slope subsonic / lowpass

12 / 24 dB/Oct.

Signal-to-noise ratio analog input

95 dB (A-weighted)

Distortion (THD)

0.20 %

Damping factor

150

Operating voltage

10.5 – 16 Volts (max. 5 sec. down to 6 Volts)

Idle current

800 mA

Operating temperature range

-40 °C to +70 °C

Fuse

3 x 40 A Maxi-fuse (APX)

Power rating

DC 12 V ⎓ 106 A max.

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

Physical Specifications

HELIX M ONE X

Dimensions (H x W x D)

50 x 320 x 154 mm / 2.00 x 12.60 x 6.06”

Next working day delivery if ordered before 12:00, unless item is special order.