Description
Helix V Eight DSP Ultimate
The Helix V Eight DSP Ultimate is the latest evolution of Helix’s all-in-one DSP amplifier: an 8 channel Class HD amplifier with an integrated 14 channel DSP. It delivers 8 x 110 W RMS at 4 Ohms, or 4 x 110 W RMS at 4 Ohms plus 4 x 220 W RMS at 2 Ohms on channels 5 to 8, giving plenty in reserve for demanding multi-way systems.
Connectivity is huge. There are 12 highlevel inputs (up to 32 V, with ADEP.3 for seamless OEM integration), 6 RCA inputs, an optical digital input, an Extension Card 2.0 slot for options such as Bluetooth HD streaming or extra inputs, and USB PerfectStream. On the output side you get eight speaker outputs plus six processed RCA line outputs (max. 3 V) for adding more amplifiers.
USB PerfectStream turns the USB-C port into a bi-directional audio interface: lossless streaming up to 192 kHz / 32 Bit from a phone, tablet or PC, real-time measurement signals for the Advanced Input Signal Analyzer (AISA), and DSP PC-Tool configuration, all at the same time. The 32 Bit ACO co-processor handles fast switching between up to ten sound setups and features such as Augmented Bass Processing, RealCenter, Dynamic Loudness Control and Remote Tone Control.
Tuning is done with the DSP PC-Tool 6 software, which adds TuneEQ automated equalisation and cross-channel group EQs for quick, precise results in any vehicle.
Every DSP we sell includes a free 1 hour base tune set-up. Get in touch to book it.
Features
- 8 channel Class HD amplifier with integrated 14 channel, 64 Bit DSP
- 8 x 110 W RMS at 4 Ohms, channels 5 to 8: 4 x 220 W RMS at 2 Ohms
- 12 highlevel inputs up to 32 V with ADEP.3, plus 6 RCA and optical SPDIF inputs
- 1:1 Input-to-Output Routing for highlevel inputs
- USB PerfectStream: lossless streaming up to 192 kHz / 32 Bit, AISA measurement and set-up via USB-C
- Six processed RCA line outputs (max. 3 V) for system expansion
- Extension Card 2.0 slot for Bluetooth HD streaming or extra inputs
- ACO 32 Bit co-processor with up to ten sound setups, TuneEQ, DLC, RTC and Augmented Bass Processing
- Stabilized Output Power (SOP Max), start-stop capable supply up to 18 V, Auto Remote
Full technical data is on the Product Specification and Product Data tabs.
Additional Information
Specification
Performance Specifications
Helix V Eight DSP Ultimate
Amplifier channels
8
DSP channels
14
Power RMS @ 4 Ohms (≤ 1% THD+N)
Channel 1 – 8: 8 x 110 Watts
Power RMS @ 2 Ohms (≤ 1% THD+N)
Channel 5 – 8: 4 x 220 Watts
Max. output power per channel (typical multi-channel application)
Channel 1 – 8: up to 140 Watts RMS @ 4 Ohms; Channel 5 – 8: up to 270 Watts RMS @ 2 Ohms
Amplifier technology
Class HD
Inputs
6 x RCA / Cinch, 12 x Highlevel speaker input, 1 x Optical SPDIF (12 – 96 kHz), 1 x Extension Card 2.0, 1 x USB PerfectStream
Input sensitivity
RCA / Cinch: 1 – 8 Volts; Highlevel: 4 – 32 Volts
Input impedance
RCA / Cinch: 25 kOhms; Highlevel: 9 – 33 Ohms with ADEP.3
Outputs
8 x Speaker output, 6 x RCA / Cinch, 2 x Remote Out
Output voltage RCA / Cinch
3 Volts
Frequency response
15 Hz – 22,000 Hz
DSP resolution
64 Bit
DSP power
295 MHz (1.2 billion MAC operations/second)
Sampling rate
48 kHz
DSP type
Audio signal processor
Signal converters
A/D: BurrBrown 24 Bit; D/A: BurrBrown 24 Bit
Signal-to-noise ratio (A-weighted)
Digital input: 107 dB; Analog input: 102 dB
Distortion (THD @ 1 kHz, 1 W into 4 Ohms)
< 0.007 %
Distortion (THD+N @ 1 kHz, 1 W into 4 Ohms)
< 0.009 %
Damping factor
100
Operating voltage
10.5 – 18 Volts (max. 5 sec. down to 6 Volts)
Power rating
12 V DC, 110 A max.
Idle current
750 mA
Max. remote output current
500 mA
Operating temperature range
-40 °C to +70 °C
Fuse
2 x 40 A LP-Mini-fuse (APS)
Additional features
32 Bit CoProcessor, Extension Card 2.0 slot, ADEP.3 circuit, Auto Remote switch, Smart Control Port, USB-C, USB PerfectStream
Order number
HA18207
Product Data
Physical Specifications: Helix V Eight DSP Ultimate
Dimensions (H x W x D): 44 x 220 x 180 mm / 1.73 x 8.66 x 7.09″
File Download
Delivery Information
Next working day delivery if ordered before 12:00, unless item is special order.
Helix V Eight DSP Ultimate 8 Channel Processor Amplifier
Helix V Eight DSP Ultimate, part number HA18207. An 8 channel Class HD amplifier with integrated 14 channel DSP, 12 highlevel inputs and USB PerfectStream, delivering 8 x 110 W RMS at 4 Ohms.
£1,149.00
Helix V Eight DSP Ultimate
The Helix V Eight DSP Ultimate is the latest evolution of Helix’s all-in-one DSP amplifier: an 8 channel Class HD amplifier with an integrated 14 channel DSP. It delivers 8 x 110 W RMS at 4 Ohms, or 4 x 110 W RMS at 4 Ohms plus 4 x 220 W RMS at 2 Ohms on channels 5 to 8, giving plenty in reserve for demanding multi-way systems.
Connectivity is huge. There are 12 highlevel inputs (up to 32 V, with ADEP.3 for seamless OEM integration), 6 RCA inputs, an optical digital input, an Extension Card 2.0 slot for options such as Bluetooth HD streaming or extra inputs, and USB PerfectStream. On the output side you get eight speaker outputs plus six processed RCA line outputs (max. 3 V) for adding more amplifiers.
USB PerfectStream turns the USB-C port into a bi-directional audio interface: lossless streaming up to 192 kHz / 32 Bit from a phone, tablet or PC, real-time measurement signals for the Advanced Input Signal Analyzer (AISA), and DSP PC-Tool configuration, all at the same time. The 32 Bit ACO co-processor handles fast switching between up to ten sound setups and features such as Augmented Bass Processing, RealCenter, Dynamic Loudness Control and Remote Tone Control.
Tuning is done with the DSP PC-Tool 6 software, which adds TuneEQ automated equalisation and cross-channel group EQs for quick, precise results in any vehicle.
Every DSP we sell includes a free 1 hour base tune set-up. Get in touch to book it.
Features
- 8 channel Class HD amplifier with integrated 14 channel, 64 Bit DSP
- 8 x 110 W RMS at 4 Ohms, channels 5 to 8: 4 x 220 W RMS at 2 Ohms
- 12 highlevel inputs up to 32 V with ADEP.3, plus 6 RCA and optical SPDIF inputs
- 1:1 Input-to-Output Routing for highlevel inputs
- USB PerfectStream: lossless streaming up to 192 kHz / 32 Bit, AISA measurement and set-up via USB-C
- Six processed RCA line outputs (max. 3 V) for system expansion
- Extension Card 2.0 slot for Bluetooth HD streaming or extra inputs
- ACO 32 Bit co-processor with up to ten sound setups, TuneEQ, DLC, RTC and Augmented Bass Processing
- Stabilized Output Power (SOP Max), start-stop capable supply up to 18 V, Auto Remote
Full technical data is on the Product Specification and Product Data tabs.
Performance Specifications
Helix V Eight DSP Ultimate
Amplifier channels
8
DSP channels
14
Power RMS @ 4 Ohms (≤ 1% THD+N)
Channel 1 – 8: 8 x 110 Watts
Power RMS @ 2 Ohms (≤ 1% THD+N)
Channel 5 – 8: 4 x 220 Watts
Max. output power per channel (typical multi-channel application)
Channel 1 – 8: up to 140 Watts RMS @ 4 Ohms; Channel 5 – 8: up to 270 Watts RMS @ 2 Ohms
Amplifier technology
Class HD
Inputs
6 x RCA / Cinch, 12 x Highlevel speaker input, 1 x Optical SPDIF (12 – 96 kHz), 1 x Extension Card 2.0, 1 x USB PerfectStream
Input sensitivity
RCA / Cinch: 1 – 8 Volts; Highlevel: 4 – 32 Volts
Input impedance
RCA / Cinch: 25 kOhms; Highlevel: 9 – 33 Ohms with ADEP.3
Outputs
8 x Speaker output, 6 x RCA / Cinch, 2 x Remote Out
Output voltage RCA / Cinch
3 Volts
Frequency response
15 Hz – 22,000 Hz
DSP resolution
64 Bit
DSP power
295 MHz (1.2 billion MAC operations/second)
Sampling rate
48 kHz
DSP type
Audio signal processor
Signal converters
A/D: BurrBrown 24 Bit; D/A: BurrBrown 24 Bit
Signal-to-noise ratio (A-weighted)
Digital input: 107 dB; Analog input: 102 dB
Distortion (THD @ 1 kHz, 1 W into 4 Ohms)
< 0.007 %
Distortion (THD+N @ 1 kHz, 1 W into 4 Ohms)
< 0.009 %
Damping factor
100
Operating voltage
10.5 – 18 Volts (max. 5 sec. down to 6 Volts)
Power rating
12 V DC, 110 A max.
Idle current
750 mA
Max. remote output current
500 mA
Operating temperature range
-40 °C to +70 °C
Fuse
2 x 40 A LP-Mini-fuse (APS)
Additional features
32 Bit CoProcessor, Extension Card 2.0 slot, ADEP.3 circuit, Auto Remote switch, Smart Control Port, USB-C, USB PerfectStream
Order number
HA18207
Physical Specifications
Helix V Eight DSP Ultimate
Dimensions (H x W x D)
44 x 220 x 180 mm / 1.73 x 8.66 x 7.09″
Next working day delivery if ordered before 12:00, unless item is special order.






