Helix AMPLIFY 206 Direct
$550.00 $700.00
HELIX AMPLIFY 206 DIRECT
Maximum signal quality and performance in a compact, bridgeable 6-channel amplifier
The AMPLIFY 206 DIRECT expands the 2-Series with a puristic 6-channel option that covers a wide range of DSP-based applications in modern vehicles. Thanks to its fully bridgeable architecture, the amplifiers can be configured flexibly in 3-, 4-, 5- or 6-channel operation. Its high output power and compact Class-D design make it suitable for fully active 3-way front systems (in combination with a DSP) in 6-channel mode as well as classic 5-channel layouts, where channels 1–4 drive the front and rear speakers while the bridged channels 5/6 deliver up to 380 Watts RMS at 4 Ω to a dedicated subwoofer. Altogether, the 206 DIRECT provides ample performance reserves with 6 x 100 Watts RMS at 4 Ω, 6 x 190 Watts RMS at 2 Ω or 3 x 380 Watts RMS bridged at 4 Ω, making it ideal for everything from refined multi-way concepts to dynamic front/rear/subwoofer configurations.
This makes the 206 DIRECT a uniquely flexible amplifier in its class, with a clear focus on efficient and transparent power amplification. By intentionally foregoing conventional input filters, maximum signal purity is maintained, while the streamlined set of essential control elements ensures reliable, trouble-free operation. Altogether, the AMPLIFY 206 combines compact dimensions with impressive dynamics, clean headroom and excellent controllability – ideal for powerful front systems and complex OEM multi-channel architectures.
HELIX AMPLIFY – Power. Clarity. Purpose.
With the AMPLIFY series, HELIX redefines the idea of modern amplifier design – by reinterpreting classic concepts through the lens of today’s audio demands. Rather than designing one amplifier to do everything, the focus lies on specialized models, each tailored for a specific type of application. This clear philosophy ensures every variant delivers exactly what’s needed – and nothing you don’t.
The 2-Series marks the entry into the AMPLIFY platform – and forms its technical and tonal core. These compact Class D amplifiers combine powerful performance, a fully bridgeable multi-channel architecture, and excellent efficiency with seamless real-world integration. Brilliant and precise treble, a controlled mid-range as well as tight, powerful bass – the 2-Series brings out every nuance of natural, powerful sound, outperforming the expectations of its class in both sound quality and output. Whether as a DIRECT, X-OVER, or DSP variant: from flexible 6-channel setups for fullrange applications to dedicated mono powerhouses for subwoofers – the 2-Series offers tailored solutions for every configuration.
Sound and power – above the standard
The AMPLIFY 2-Series is more than just a range of application-specific solutions – it's a clear commitment to a very specific mission: to outperform expectations in each of those applications – both in sound quality and power delivery. All amplifiers in the series offer brilliant sound performance, minimal distortion, and an outstanding signal-to-noise ratio – combined with fully bridgeable multi-channel outputs for maximum output and installation flexibility. The result: a lineup that doesn’t define itself by its class, but sets new benchmarks within it – making AMPLIFY the first choice for those seeking application-focused performance without compromise.
AMPLIFY DIRECT – Made for external DSPs
The DIRECT models, featuring their DirectDSP inputs, are purpose-built for use in DSP-based audio systems that demand clean, efficient and transparent amplification. Especially due to the focus on essential control elements and core components, flawless operation is ensured. By eliminating conventional input filtering, they ensure uncompromised signal integrity and maximum clarity throughout the signal path. A high-quality gain stage and clipping LED enable precise level adjustment, while the minimalist input architecture keeps noise and distortion to an absolute minimum. A practical stereo/mono switch for each stereo input also allows bridged operation with just a single RCA signal – eliminating the need for external Y-adapters.
Form follows performance
The design of the HELIX AMPLIFY 2-Series blends modern functionality with a refined, technical aesthetic. Its compact dimensions allow for flexible installation, even in tight spaces. A removable top cover conceals all connections and controls, offering additional protection as well as a clean and streamlined appearance that highlights the amplifier’s high-quality character. Matte surfaces, sharp contours, and a minimalist design language create a sleek, exclusive look that integrates seamlessly into any modern vehicle interior.
Features
- Highly efficient amplifier with high output power of up to 240 Watts RMS @ 2 Ohms per channel for impressive dynamics and powerful sound
- Bridgeable output channels for flexible system configurations and maximum power output
- Very compact design for space-saving installation
- Start-stop capability down to 6V supply voltage for uninterrupted performance
- Clipping LED for easy and fast gain adjustment
- Designed for HELIX DSP – DirectDSP input perfectly tuned for maximum signal quality and performance
- Advanced Class D concept for high efficiency and low heat dissipation
Technical data
| Power RMS ≤ 1% THD+N @ 14.4 V | |
| - @ 4 Ohms | 6 x 100 Watts |
| - @ 2 Ohms | 6 x 190 Watts |
| - @ 1 Ohm | - |
| - bridged @ 4 Ohms | 3 x 380 Watts |
| - bridged @ 2 Ohms | - |
| Max. output power per channel* | Up to 240 Watts RMS @ 2 Ohms Up to 480 Watts RMS @ 4 Ohms bridged |
| Amplifier technology | Class D |
| Inputs | 6 x RCA / Cinch 1 x Remote In |
| Input sensitivity | 1 - 8 Volts |
| Input impedance | 6 kOhms |
| Outputs | 6 x Speaker output |
| Output voltage RCA / Cinch | - |
| Signal converter for digital input | - |
| Frequency response | 10 Hz - 22,000 Hz |
| Bass boost | - |
| Highpass | - |
| Lowpass | - |
| Bandpass | - |
| Subsonic | - |
| Phase | - |
| Slope high- / lowpass | - |
| Slope subsonic | - |
| Slope subsonic / lowpass | - |
| Signal-to-noise ratio (A-weighted) | 103 dB @ full power |
| Distortion (THD @ 1 kHz, 1 W into 4 Ohms) | < 0.003% |
| Distortion (THD+N @ 1 kHz, 1 W into 4 Ohms) | < 0.015 % |
| Distortion (THD @ 100 Hz, 1 W into 4 Ohms) | - |
| Distortion (THD+N @ 100 Hz, 1 W into 4 Ohms) | - |
| Damping factor | 70 |
| Operating voltage | 10.5 - 16 Volts (max. 5 sec. down to 6 Volts) |
| Idle current | 1,100 mA |
| Fuse | 3 x 25 A LP-Mini-fuse (APS) |
| Power rating | DC 12 V ⎓ 93 A max. |
| Operating temperature range | -40 °C to +70 °C |
| Additional features | Start-Stop capability, Clipping LED, DirectDSP inputs |
| Dimensions (H x W x D) | 41.5 x 263 x 118 mm / 1.63 x 10.35 x 4.65” |
Features
- Highly efficient amplifier with high output power of up to 240 Watts RMS @ 2 Ohms per channel for impressive dynamics and powerful sound
- Bridgeable output channels for flexible system configurations and maximum power output
- Very compact design for space-saving installation
- Start-stop capability down to 6V supply voltage for uninterrupted performance
- Clipping LED for easy and fast gain adjustment
- Designed for HELIX DSP – DirectDSP input perfectly tuned for maximum signal quality and performance
- Advanced Class D concept for high efficiency and low heat dissipation
HELIX AMPLIFY 206 DIRECT
Maximum signal quality and performance in a compact, bridgeable 6-channel amplifier
The AMPLIFY 206 DIRECT expands the 2-Series with a puristic 6-channel option that covers a wide range of DSP-based applications in modern vehicles. Thanks to its fully bridgeable architecture, the amplifiers can be configured flexibly in 3-, 4-, 5- or 6-channel operation. Its high output power and compact Class-D design make it suitable for fully active 3-way front systems (in combination with a DSP) in 6-channel mode as well as classic 5-channel layouts, where channels 1–4 drive the front and rear speakers while the bridged channels 5/6 deliver up to 380 Watts RMS at 4 Ω to a dedicated subwoofer. Altogether, the 206 DIRECT provides ample performance reserves with 6 x 100 Watts RMS at 4 Ω, 6 x 190 Watts RMS at 2 Ω or 3 x 380 Watts RMS bridged at 4 Ω, making it ideal for everything from refined multi-way concepts to dynamic front/rear/subwoofer configurations.
This makes the 206 DIRECT a uniquely flexible amplifier in its class, with a clear focus on efficient and transparent power amplification. By intentionally foregoing conventional input filters, maximum signal purity is maintained, while the streamlined set of essential control elements ensures reliable, trouble-free operation. Altogether, the AMPLIFY 206 combines compact dimensions with impressive dynamics, clean headroom and excellent controllability – ideal for powerful front systems and complex OEM multi-channel architectures.
HELIX AMPLIFY – Power. Clarity. Purpose.
With the AMPLIFY series, HELIX redefines the idea of modern amplifier design – by reinterpreting classic concepts through the lens of today’s audio demands. Rather than designing one amplifier to do everything, the focus lies on specialized models, each tailored for a specific type of application. This clear philosophy ensures every variant delivers exactly what’s needed – and nothing you don’t.
The 2-Series marks the entry into the AMPLIFY platform – and forms its technical and tonal core. These compact Class D amplifiers combine powerful performance, a fully bridgeable multi-channel architecture, and excellent efficiency with seamless real-world integration. Brilliant and precise treble, a controlled mid-range as well as tight, powerful bass – the 2-Series brings out every nuance of natural, powerful sound, outperforming the expectations of its class in both sound quality and output. Whether as a DIRECT, X-OVER, or DSP variant: from flexible 6-channel setups for fullrange applications to dedicated mono powerhouses for subwoofers – the 2-Series offers tailored solutions for every configuration.
Sound and power – above the standard
The AMPLIFY 2-Series is more than just a range of application-specific solutions – it's a clear commitment to a very specific mission: to outperform expectations in each of those applications – both in sound quality and power delivery. All amplifiers in the series offer brilliant sound performance, minimal distortion, and an outstanding signal-to-noise ratio – combined with fully bridgeable multi-channel outputs for maximum output and installation flexibility. The result: a lineup that doesn’t define itself by its class, but sets new benchmarks within it – making AMPLIFY the first choice for those seeking application-focused performance without compromise.
AMPLIFY DIRECT – Made for external DSPs
The DIRECT models, featuring their DirectDSP inputs, are purpose-built for use in DSP-based audio systems that demand clean, efficient and transparent amplification. Especially due to the focus on essential control elements and core components, flawless operation is ensured. By eliminating conventional input filtering, they ensure uncompromised signal integrity and maximum clarity throughout the signal path. A high-quality gain stage and clipping LED enable precise level adjustment, while the minimalist input architecture keeps noise and distortion to an absolute minimum. A practical stereo/mono switch for each stereo input also allows bridged operation with just a single RCA signal – eliminating the need for external Y-adapters.
Form follows performance
The design of the HELIX AMPLIFY 2-Series blends modern functionality with a refined, technical aesthetic. Its compact dimensions allow for flexible installation, even in tight spaces. A removable top cover conceals all connections and controls, offering additional protection as well as a clean and streamlined appearance that highlights the amplifier’s high-quality character. Matte surfaces, sharp contours, and a minimalist design language create a sleek, exclusive look that integrates seamlessly into any modern vehicle interior.
Features
- Highly efficient amplifier with high output power of up to 240 Watts RMS @ 2 Ohms per channel for impressive dynamics and powerful sound
- Bridgeable output channels for flexible system configurations and maximum power output
- Very compact design for space-saving installation
- Start-stop capability down to 6V supply voltage for uninterrupted performance
- Clipping LED for easy and fast gain adjustment
- Designed for HELIX DSP – DirectDSP input perfectly tuned for maximum signal quality and performance
- Advanced Class D concept for high efficiency and low heat dissipation
Technical data
| Power RMS ≤ 1% THD+N @ 14.4 V | |
| - @ 4 Ohms | 6 x 100 Watts |
| - @ 2 Ohms | 6 x 190 Watts |
| - @ 1 Ohm | - |
| - bridged @ 4 Ohms | 3 x 380 Watts |
| - bridged @ 2 Ohms | - |
| Max. output power per channel* | Up to 240 Watts RMS @ 2 Ohms Up to 480 Watts RMS @ 4 Ohms bridged |
| Amplifier technology | Class D |
| Inputs | 6 x RCA / Cinch 1 x Remote In |
| Input sensitivity | 1 - 8 Volts |
| Input impedance | 6 kOhms |
| Outputs | 6 x Speaker output |
| Output voltage RCA / Cinch | - |
| Signal converter for digital input | - |
| Frequency response | 10 Hz - 22,000 Hz |
| Bass boost | - |
| Highpass | - |
| Lowpass | - |
| Bandpass | - |
| Subsonic | - |
| Phase | - |
| Slope high- / lowpass | - |
| Slope subsonic | - |
| Slope subsonic / lowpass | - |
| Signal-to-noise ratio (A-weighted) | 103 dB @ full power |
| Distortion (THD @ 1 kHz, 1 W into 4 Ohms) | < 0.003% |
| Distortion (THD+N @ 1 kHz, 1 W into 4 Ohms) | < 0.015 % |
| Distortion (THD @ 100 Hz, 1 W into 4 Ohms) | - |
| Distortion (THD+N @ 100 Hz, 1 W into 4 Ohms) | - |
| Damping factor | 70 |
| Operating voltage | 10.5 - 16 Volts (max. 5 sec. down to 6 Volts) |
| Idle current | 1,100 mA |
| Fuse | 3 x 25 A LP-Mini-fuse (APS) |
| Power rating | DC 12 V ⎓ 93 A max. |
| Operating temperature range | -40 °C to +70 °C |
| Additional features | Start-Stop capability, Clipping LED, DirectDSP inputs |
| Dimensions (H x W x D) | 41.5 x 263 x 118 mm / 1.63 x 10.35 x 4.65” |
Features
- Highly efficient amplifier with high output power of up to 240 Watts RMS @ 2 Ohms per channel for impressive dynamics and powerful sound
- Bridgeable output channels for flexible system configurations and maximum power output
- Very compact design for space-saving installation
- Start-stop capability down to 6V supply voltage for uninterrupted performance
- Clipping LED for easy and fast gain adjustment
- Designed for HELIX DSP – DirectDSP input perfectly tuned for maximum signal quality and performance
- Advanced Class D concept for high efficiency and low heat dissipation
FAQ
HELIX products purchased through ResoNix include a one-year warranty through us. Please contact us if you experience an issue with your product or need assistance with a warranty claim.
The best DSP depends on your vehicle, factory audio system, speaker configuration, and overall system goals. Contact the ResoNix team for a vehicle-specific recommendation before placing your order.
Yes. We offer educational resources for customers who would like to learn how to tune their own DSP. For those who prefer professional assistance, ResoNix also offers remote tuning services to help properly configure and optimize the system.
The correct connection method depends on your vehicle, head unit, and factory audio system. Contact the ResoNix technical support team for a vehicle-specific integration recommendation.
The correct version depends on whether your HELIX DSP uses an SCP (Smart Control Port) or a Control Input connection. Please refer to the official HELIX CONDUCTOR compatibility chart to identify the correct version for your processor.
The Control Input version can also be connected to newer devices with an SCP input using the optional SCP-to-Control Input adapter.
The output channels on HELIX V Series and P Series DSP amplifiers cannot be bridged. However, the output channels on the HELIX AMPLIFY 206 DSP can be configured for bridged operation.
Yes. A calibrated measurement microphone is required to complete the remote tuning process accurately. ResoNix offers a complete Measurement and DSP Tuning Kit with the equipment needed for your remote tuning session.
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