


Helix V Eighteen DSP 18 Channel Amplifier Class GD Technology 120w RMS
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The HELIX V EIGHTEEN DSP is an eighteen-channel Class GD amplifier with integrated DSP, rated at 120W per channel. It is the all-in-one tool for truly ambitious audio systems.
Built for Big Systems
Upgrading a multichannel premium sound system? Designing an extensive new configuration from scratch? Eighteen channels of amplification and processing handle either without breaking a sweat.
Class GD Efficiency
HELIX’s Class GD technology combines high output with efficient operation, keeping heat and current draw in check even at full stretch.
Specification
| @ 4 Ohm Channel 1 - 12 | 70 Watts Channel 13 - 18: 75 Watts |
|---|---|
| @ 2 Ohms Channel 13 - 18 | 120 Watts |
| Input sensitivity RCA / Cinch | max. 4 or 8 Volts Highlevel: max. 16 or 32 Volts |
| Frequency response | 20 Hz - 22,000 Hz |
| Signal converters A/D | BurrBrown 24 Bit D/A: BurrBrown 24 Bit |
| Operating temperature | range. -40° C to +70° C |
| Dimensions | (H x W x D) 44 x 255 x 220 mm /1.73 x 10.04 x 8.66“ |
More specs
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What's Included
- 1 x Amplifier HELIX V EIGHTEEN DSP
- 4 x Speaker connection cable
- 1 x USB cable
- 2 x Allen key
- 1 x Mounting material
- 1 x Instruction manual
About the brand
Helix
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Frequently Asked Questions
Q: How do I choose the right amplifier for my speakers or subwoofer?
A: Match the amplifier's RMS output per channel to the RMS handling of your speakers or subwoofer at the same impedance. The Specification tab lists the power figures. If in doubt, contact CEN with your setup and we will recommend a match.
Q: What wiring do I need to install this amplifier?
A: You will need an amplifier wiring kit sized to the amplifier's power draw, typically including power and earth cable, a fuse, RCA leads and a remote wire. CEN stocks complete wiring kits, and the amplifier's fuse rating is the guide to the cable gauge required.
Q: What class of amplifier is this and does it matter?
A: Class D amplifiers are compact and efficient, ideal for subwoofers and modern installs. Class AB designs are traditionally favoured for outright sound quality on mid and high frequencies. The class is listed in the Specification tab where provided.
Q: Will an amplifier work with my factory head unit?
A: Yes, in most cases. If your head unit has no RCA outputs you will need a line output converter to feed the amplifier a clean signal. CEN stocks line output converters and can advise the right one for your vehicle.
Q: Can CEN install this amplifier?
A: Yes. CEN offers professional amplifier installation from our Nottingham premises, including secure mounting, wiring and setup. Contact us to book.












































