SIGNAT ROM amplifiersLooking for the utmost sound quality and an absolute maximum attention to detail in car audio amplifying? Signat ROM amplifiers provide you all the
features you’re looking for. Two, four or five channels of pure performance, no-nonsense technologies, absolute reliability and maximum installation flexibility. You simply can’t ask for more....


SIGNAT ROM amplifiersROM amplifiers feature all the specific Signat technologies like ENS and BIC. These circuits allow for a maximum fine-tuning in order to get the best possible noise-free performance of the amplifier. Besides that, the flexible active crossovers allow you to completely adapt the output of your ROM amplifier to your loudspeaker setup and to your car’s interior acoustic behaviour. In addition you can freely choose the number of channels you need to fit in your car: Signat ROM offers you 2, 4 or 5 channels of real ROM power! Internally you’ll only find carefully selected components, an extremely stable Pulse Width Modulation full Mosfet power supply, a powerful capacitor bank and an accurately built PC-board with all essential circuits. Of course the ROM amplifiers feature secure protection measures, like turn on/turn off muting, and circuitry against thermal and electrical overload, short circuit and DC-offset.

- Full Mosfet PWM power supply
- ENS electronic noise suppression, adjustable for maximum effectiveness
- BIC balanced input circuitry
- Variable high pass crossover 50Hz ~ 250Hz
- Variable low pass crossover 50Hz ~ 250Hz
- Subsonic filter 10 ~ 50Hz
- 2 Ohm stereo / 4 Ohm mono stability
- Adjustable input sensitivity 150mV ~ 5V
- RCA line output
- Platinum terminals
- Turn-on delay, turn-off muting
- Protection circuitry against thermal and electrical overload, short circuit, DC-offset

 

ROM2

ROM4

ROM5

RMS power 4 Ohm s

2x200W

4x80W

4x50 + 1x120W

bridged power 4 Ohms

1x600W

2x350W

2x150 + 1x200W

RMS power 2 Ohms

2x400W

4x160W

4x100 + 1x120W

THD

<0.05%

<0.05%

<0.05%

signal/noise ratio (A-weighted)

90dB

90dB

90dB

frequency response (-3dB)

10Hz-40kHz

10Hz-40kHz

10Hz-40kHz

channel separation

60dB

60dB

60dB

input sensitivity

150mV-5V

150mV-5V

150mV-5V

input impedance

10kOhms

10kOhms

10kOhms

 lowpass filter

50~250Hz

50~250Hz

50~250Hz

 highpass filter

50~250Hz

50~250Hz

50~250Hz

subsonic filter 10~50Hz 10~50Hz 10~50Hz
BIC balanced inputs yes 320x250x49,5 320x250x49,5
ENS noise suppression yes yes yes
fuse rating

3x40A

yes

yes

dimensions lxwxh (mm)

320x250x49,5

320x250x49,5  

400x250x49,5