Skip to main content Skip to search Skip to main navigation

Soundupgrade für:

#1
#1
#1
#1

HELIX AMPLIFY 201 DIRECT

Product number: 33861733 | EAN: 4057204316181 | Manufacturer: Audiotec Fischer
HELIX AMPLIFY 201 DIRECT

HELIX AMPLIFY – Powerful. Clear. Consistent.

With AMPLIFY, HELIX redefines the standards for modern amplifier design: through a contemporary interpretation of classic concepts. Instead of "one-size-fits-all" solutions, AMPLIFY focuses on specialized models precisely tailored to different applications. This rigorous philosophy guarantees that each model delivers maximum performance for its intended use – while concentrating on the essentials.

The 2 Series marks the entry point into the AMPLIFY platform – and simultaneously forms its technical and sonic core. These compact Class D amplifiers combine power, a fully bridgeable multi-channel architecture, and outstanding efficiency with practical integration capabilities. Brilliant and precise highs, controlled mids, and tight, powerful bass – with sound quality and performance far exceeding expectations in its class, the 2 Series brings all facets of natural and powerful sound to every vehicle. Whether as a DIRECT, X-OVER, or DSP variant (from summer 2025): Everything is offered, from flexible 6-channel configurations for full-range applications to a powerful 1-channel subwoofer powerhouse. AMPLIFY 201 – The Specialists for Subwoofer Performance Uncompromising bass power in the smallest space: The AMPLIFY 201 monoblocks are specially designed for use as subwoofer amplifiers and deliver confident performance with high control – ideal for powerful low-frequency reproduction with maximum precision. With up to 750 W RMS at 1 ohm, adjustable subsonic and low-pass filters, and adjustable phase in the X-OVER version, or an uncompromisingly pure signal path in the DIRECT version, as well as their compact design, the AMPLIFY 201 amplifiers are the ideal choice for targeted subwoofer upgrades in modern sound systems. Sound and performance – above the standard. The AMPLIFY 2 series not only stands for perfectly tailored solutions for different applications, but also for the clear goal of exceeding expectations in its class in terms of sound and performance in each of these applications. All amplifiers in the series offer brilliant sound quality, low distortion, and outstanding signal-to-noise ratios – coupled with consistently bridgeable multi-channel outputs for maximum power and installation flexibility. The result: A series that doesn't define itself by its class, but sets new standards within it – making it the first choice for anyone seeking application-oriented performance without compromise. AMPLIFY DIRECT – Designed for use with external DSPs. The DIRECT models, thanks to their DirectDSP inputs, are specifically designed for use in signal processor-based audio systems where clean, efficient, and transparent amplification is essential. The focus on technically simple controls and high-quality components ensures trouble-free setup. By eliminating conventional input filters, the signal remains unaltered and therefore maximally clear. The high-quality gain stage with clipping LED allows for precise level adjustment, while the simplified input circuitry effectively minimizes interference and distortion. A practical stereo/mono switch for each stereo input also allows bridged operation with just one RCA signal – without any external Y-adapters. Form follows function. The design of the HELIX AMPLIFY 2 series combines modern functionality with a clean, technically sophisticated look. The compact dimensions allow for flexible installation, even in confined spaces. A removable cover conceals connections and controls, providing additional protection and creating a clean, high-quality overall impression. Matte surfaces, precise lines, and a minimalist design language create a stylish, exclusive look that blends seamlessly into any modern vehicle interior.

Features

  • Highly efficient subwoofer amplifier with high output power of up to 750 watts RMS @ 1 ohm – perfect for use with two 2-ohm subwoofers in parallel operation
  • Designed for HELIX DSP – DirectDSP input perfectly tuned for the highest signal quality and performance
  • Clipping LED for easy, quick adjustment of input sensitivity
  • Very compact design for easy integration even in confined spaces
  • Start-stop capability down to 6V supply voltage for uninterrupted performance
  • Advanced Class-D design for high efficiency with minimal heat generation

Technical Specifications

Power RMS ≤ 1% THD+N @ 14.4 V
- @ 4 Ohm1 x 250 watts
- @ 2 ohms1 x 450 watts
- @ 1 ohms1 x 750 watts*
- bridged to 4 ohms-
- bridged to 2 ohms-
Max. Power per channelUp to 850 Watts RMS @ 1 Ohm
Amplifier technologyClass D
Inputs2 x RCA
1 x Remote In
Input sensitivity0.5 - 8 Volts
Input impedance8 kOhms
Outputs1 x Speaker output
Output voltage Cinch-
Signal converter for the digital input-
Frequency range10 Hz - 450 Hz
Bass Boost-
High pass-
Low pass-
Band pass-
Subsonic-
Phase-
Slope steepness high/low pass-
Slope steepness subsonic
Slope subsonic / low pass-
Signal / noise ratio (A-weighted)114 dB @Maximum power
Tonal harmonic distortion (THD @ 1 kHz, 1 W at 4 Ohm)-
TOHD (THD+N @ 1 kHz, 1 W at 4 ohms)-
THD (THD @ 100 Hz, 1 W at 4 ohms)< 0.003%
Total harmonic distortion (THD+N @ 100 Hz, 1 W into 4 ohms)< 0.02%
Damping factor200
Operating voltage10.5 - 16 volts (max. 5 sec. down to 6 volts)
No-load current consumption1,100 mA
Fuse2 x 30 A LP mini plug-in fuses
Power consumptionDC 12 V ⎓ 80 A max.
Ambient temperature range for operation-40 °C to +70 °C
Additional featuresStart-stop capability, clipping LED, DirectDSP inputs
Dimensions (H x W x D)40 x 248 x 114 mm

* Continuous 1 Ohm power output achieved with music signal only

Scope of delivery

1 x HELIX AMPLIFY 201 DIRECT amplifier
2 x Allen keys
1 x Mounting hardware
2 x Fuses
1 x User manual

Similar Products

Helix 1 Ohm stabiler Monoblock Verstärker
HELIX M One Monoblock with up to 600W
Product number: 33857139

Free shipping

Available, delivery time: 1-3 days

€279.00 *
MATCH UP 1FX | 1-Channel Amplifier
MATCH UP 1FX | 1-Channel Amplifier
Product number: 33860627

Free shipping

Available, delivery time: 1-3 days

€299.00 *
HELIX P ONE MK2 | 1-Channel High-Res Amplifier with 1 Ohm Stability
HELIX P ONE MK2 | 1-Channel High-Res Amplifier with 1 Ohm Stability
Product number: 33857001

Free shipping

Available, delivery time: 1-3 days

€1,049.00 *
ESX SIGNUM SXE150.4 | 4-channel Class A/B analogue amplifier
ESX SIGNUM SXE150.4 | 4-channel Class A/B analogue amplifier
Product number: 33857014

Free shipping

Available, delivery time: 1-3 days

€198.99 *
HELIX AMPLIFY 201 X-Over monoblock 250/450/750 watts RMS
HELIX AMPLIFY 201 X-Over monoblock 250/450/750 watts RMS
Product number: 33861734

Free shipping

Available, delivery time: 1-3 days

€259.00 *
HELIX C ONE | 1-Channel High-End Amplifier
HELIX C ONE | 1-Channel High-End Amplifier
Product number: 33857310

Free shipping

Available, delivery time: 1-3 days

€1,249.00 *
Helix D ONE Monoblock
Helix D ONE Monoblock
Product number: 33857262

Free shipping

Available, delivery time: 1-3 days

€215.10 *
HELIX M One X 24V Monoblock with up to 1000W
HELIX M One X 24V Monoblock with up to 1000W
Product number: 33860621

Free shipping

Available, delivery time: 1-3 days

€379.00 *
Helix 1 Ohm stabiler Monoblock Verstärker
HELIX M One Monoblock with up to 600W
Product number: 33857139

Free shipping

Available, delivery time: 1-3 days

€279.00 *
MATCH UP 1FX | 1-Channel Amplifier
MATCH UP 1FX | 1-Channel Amplifier
Product number: 33860627

Free shipping

Available, delivery time: 1-3 days

€299.00 *
HELIX P ONE MK2 | 1-Channel High-Res Amplifier with 1 Ohm Stability
HELIX P ONE MK2 | 1-Channel High-Res Amplifier with 1 Ohm Stability
Product number: 33857001

Free shipping

Available, delivery time: 1-3 days

€1,049.00 *
ESX SIGNUM SXE150.4 | 4-channel Class A/B analogue amplifier
ESX SIGNUM SXE150.4 | 4-channel Class A/B analogue amplifier
Product number: 33857014

Free shipping

Available, delivery time: 1-3 days

€198.99 *
HELIX AMPLIFY 201 X-Over monoblock 250/450/750 watts RMS
HELIX AMPLIFY 201 X-Over monoblock 250/450/750 watts RMS
Product number: 33861734

Free shipping

Available, delivery time: 1-3 days

€259.00 *
HELIX C ONE | 1-Channel High-End Amplifier
HELIX C ONE | 1-Channel High-End Amplifier
Product number: 33857310

Free shipping

Available, delivery time: 1-3 days

€1,249.00 *
Helix D ONE Monoblock
Helix D ONE Monoblock
Product number: 33857262

Free shipping

Available, delivery time: 1-3 days

€215.10 *
HELIX M One X 24V Monoblock with up to 1000W
HELIX M One X 24V Monoblock with up to 1000W
Product number: 33860621

Free shipping

Available, delivery time: 1-3 days

€379.00 *

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.