



Helix Next V Two Bridgeable 2 Channel Amp with V-AMP Link Amplifier 800w RMS
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The Helix Next V Two is a bridgeable 2-channel Class D car amplifier from the Helix Next V range, delivering 2 x 200W RMS at 4 ohms, 2 x 400W RMS at 2 ohms, or 800W RMS bridged at 4 ohms. It features V-AMP Link, a DirectDSP input and Auto Gain Ranging for use in speaker or subwoofer systems.
Key specifications
- Amplifier type: 2-channel, Class D, bridgeable
- Power (RMS, 4 ohms): 2 x 200W
- Power (RMS, 2 ohms): 2 x 400W
- Power (RMS, bridged 4 ohms): 1 x 800W
- Inputs: 2 x RCA (0.5–8V), 2 x V-AMP Link, remote in
- Frequency response: 10 Hz – 22,000 Hz
- Signal-to-noise ratio: 109 dB; THD+N: < 0.004%
- Operating voltage: 10.5–18V
- Dimensions: 44 x 220 x 180 mm (H x W x D)
Bridgeable 2-channel with V-AMP Link, Amplifier Control Panel and DirectDSP input
The Next V Two combines audiophile sound quality with high output power. Its wideband frequency response, low distortion and excellent signal-to-noise ratio make it well suited to demanding music systems, whether running stereo speakers or a subwoofer in bridged mono.
- 2-channel Class D amplifier combining sound quality with high efficiency
- Bridgeable output channels for flexible system configurations and maximum power
- ACP (Amplifier Control Panel) for intuitive configuration of gain, input mode and input reference
- Auto Gain Ranging (AGR): automatically detects input sensitivity and sets gain for optimal sound quality
- Manual gain adjustment from 0.5 to 8 volts in 0.5V steps
- V-AMP Link: dedicated input for connecting a Helix V Series amplifier for subwoofer or high-power speaker applications
- DirectDSP input: tuned for maximum signal quality when used with Helix DSP products such as the Helix Next V Eight DSP
- MSM (Mono/Stereo Mode): operates as a mono amplifier for subwoofers or stereo for speaker setups
- Stabilised Output Power (SOP) technology for consistent output regardless of input voltage
- Start-stop capable power supply with extended input voltage range up to 18V, suitable for modern EV platforms
- Auto Remote switch for amplifier activation without an external remote signal
- Compact design with low heat dissipation
Power meets audiophile performance
With a signal-to-noise ratio of > 109 dB, THD+N of < 0.004% and a high damping factor, the Next V Two meets demanding sonic requirements. Bridgeable outputs deliver maximum power where it is needed, making it a versatile choice for both speaker and subwoofer applications.
Stereo performance for versatile speaker applications
In full-range stereo, the Next V Two delivers 2 x 200W RMS at 4 ohms and 2 x 400W RMS at 2 ohms — sufficient for demanding midbass speakers or hybrid subwoofers. Wide frequency response and audiophile-grade characteristics ensure fine detail is reproduced accurately and without colouration.
Mono bridged operation for subwoofer applications
In bridged mode, the Next V Two delivers 800W RMS at 4 ohms, suitable for high-performance subwoofers including DVC2 subwoofers (2 x 2 ohms) from the Helix Impact Q series, or two series-wired SVC2 subwoofers (1 x 2 ohms) from the Helix Impact K series. Integrated mono mode allows a single input signal for full operation, making it ideal alongside a DSP providing a summed subwoofer output.
Explore the full range in Helix Amplifiers.
Specification
| Input sensitivity RCA / Cinch | 0.5 - 8 Volts |
|---|---|
| V-AMP Link | 1.5 - 21 Volts |
| Input impedance RCA / Cinch | 3 kOhms |
| V-AMP Link | 13 Ohms |
| Frequency response | 10 Hz - 22,000 Hz |
| Operating temperature | range -40 °C to +70 °C |
| Dimensions | (H x W x D) 44 x 220 x 180 mm / |
More specs
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What's Included
- Amplifier HELIX NEXT V TWO
- Allen key
- Fuse
- Mounting material
- Instruction manual
Helix
About the Helix HA12107
From our tech experts at CEN
A 2-channel amplifier, rated at 800w RMS.
Who it suits
Drivers building a front stage that needs real power behind it, particularly alongside a DSP where each channel is doing a specific job.
Our tech experts advise
Matching matters more than headline watts: the amplifier has to suit the drivers, the gains want setting with a meter, and the power feed needs fusing at the battery on the correct gauge. Installation and tuning are priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full Helix range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Helix
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Have it Fitted By Our Team
Our team fits car audio, stereos, dash cams and vehicle security at our workshop in Beeston, Nottingham. Tell us your vehicle and we'll confirm the parts and a fitted price.
- 1
Tell us your vehicle
Make, model and year, and what you'd like fitted.
- 2
We confirm the parts
Fascia, wiring and interfaces checked for your car, with a fitted price.
- 3
Fitted at our workshop
Bring it to our Beeston workshop and we do the rest.
Unit 25 Technology Drive, Beeston, Nottingham NG9 1LA
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.
Q: Can the HELIX V TWO be bridged to run a subwoofer?
A: Yes. Bridged into 4 ohms it delivers 1 x 800W RMS, and its mono mode means a single input signal is enough, which suits DSPs with a summed subwoofer output.
Q: Does the HELIX V TWO have built-in crossovers?
A: The specification lists no built-in high-pass, low-pass or subsonic filters. It is designed to be used with a DSP, such as HELIX DSP products via its DirectDSP input.
Q: Does the HELIX V TWO need a remote turn-on wire?
A: Not necessarily. It has a remote input, and an Auto Remote switch lets the amplifier turn on without an external remote signal.
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