Discontinued

HELIX M FOUR 24 Volt | 4 Channel Digital Amplifier | 100W x 4 2Ω Stable

SKU: MFOUR24Volt

No Longer Available. Please contact us for recommendations or alternatives. (02) 4257-2636

Shipping information

We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.

Here are some key points to note about our shipping policy:

Standard Shipping

  • Frankies offers a $15.95 flat rate for Australia-wide shipping, no matter how many items you order. Some larger or heavier items may incur an additional fee, which will be communicated to you when your order is processed.
  • While we endeavour to dispatch all orders promptly, please be advised that due to the current national fuel shortages in Australia and the resulting pressure on logistics networks, order processing and dispatch may take up to 7 business days. We are not liable for delays caused by third-party freight carriers or fuel-related logistical disruptions. By placing an order, you acknowledge that delivery timeframes may be extended beyond our standard estimates during this period.

Estimated delivery times:

  • WA, NT, and TAS: currently experiencing longer shipping times
  • Holiday periods (e.g. Christmas): deliveries may be delayed due to increased freight volumes

Express Shipping

  • Express shipping is available and calculated based on your delivery location, as well as the size and weight of your order. To receive an accurate quote, please contact our Albion Park Rail store and request an "express shipping quote." Our team will promptly assist with pricing and availability. Payment for express shipping can be securely arranged over the phone.

Product features

HELIX M FOUR 24 Volt Edition 4 Channel Digital Amplifier | 100W x 4 2Ω Stable

Commercial Power. Compact Design.

Experience reliable 24V amplification with HELIX M FOUR 24V Edition's Class D efficiency—delivering 100W RMS per channel at both 4Ω and 2Ω loads with smart high-level input featuring ADEP circuit protection.

If you like to rev up your front and rear speakers, the M FOUR - 24V Edition will be exactly the right "tool" to do so. With generously 100 Watts RMS per channel into both 4 Ohms and 2 Ohms load this amp will heat up your voice coils in no time despite its super-compact dimensions. On the other hand the M FOUR - 24V Edition stays totally cool thanks to the highly efficient Class D design topology. 3-channel or 2-channel configurations are possible as well, delivering up to 2 x 200 Watts RMS of clean and undistorted output power. Needless to say that the M FOUR - 24V Edition is equipped with a bunch of intelligent attributes like "start-stop capability" and our proprietary "ADEP" highlevel input so that it easily deals with all installation challenges of modern cars. Finally the extensive audio features will offer a sound quality at its best.

M FOUR 24 Volts Features:

  • Small footprint Class D amplifier with high output power of 100 Watts RMS @ 4 and 2 Ohms load
  • Start-Stop capability down to 12V supply voltage
  • Smart highlevel input with ADEP circuit (Advanced Diagnostics Error Protection) and Auto Turn-On function
  • Integrated, active crossover with highpass, lowpass and bandpass
  • "Input mode" switch for flexible input signal routing
  • SMD (Surface Mounted Device) manufacturing technology combines minimum space requirement with maximum reliability
  • Exclusive, extremely compact and clean design with illuminated HELIX-logo and low heat dissipation thanks to extraordinary efficiency
  • 24V power supply designed for commercial and truck applications
  • Advanced Diagnostics Error Protection (ADEP) prevents OE radio error messages
  • Maintains factory features like fader function with OE integration
  • Bridgeable for 2x200W RMS configuration flexibility
  • Wide operating voltage range (18-36V) for commercial reliability
  • Professional Class D efficiency with minimal power consumption
  • Auto Turn-On function for seamless operation
  • Ultra-compact design without performance compromise

Specifications:

  • Channels: 4 Channel
  • Built-in DSP: No
  • RCA Input: 4x RCA
  • High-Level Input: 4x High level
  • Power W RMS/ch | 4Ω: 100W x 4
  • Power W RMS/ch | 2Ω: 100W x 4
  • Power W RMS/ch | 1Ω: N/A
  • Bridged @ 4Ω: 200W x 2
  • Max Output Power: 135W RMS per channel @ 4/2Ω
  • Class: D
  • Max Input Sensitivity: 13V (High-level), 6V (RCA)
  • THD+N: 0.05%
  • RCA Out: 0x | No Pre-out
  • Frequency Response: 10 Hz - 30,000 Hz
  • Highpass: 15 Hz - 4,000 Hz adjustable
  • Lowpass: 40 Hz - 4,000 Hz adjustable
  • Bandpass: 15 Hz - 4,000 Hz adjustable
  • Crossover Slope: 12 dB/Oct.
  • Signal-to-Noise Ratio: 98 dB (A-weighted)
  • Damping Factor: 100
  • Operating Voltage: 18-36V (max. 5 sec. down to 12V)
  • Operating Temperature: -40°C to +70°C
  • Dimensions (H x W x D): 50 x 230 x 154mm
  • Fuse: 2 x 15A Maxi-fuse (APX)
  • Power Rating: DC 24V ⎓ 25A max.
  • Idle Current: 550mA

Scope of Delivery:

  • 1 x Amplifier HELIX M FOUR - 24V Edition
  • 1 x Mounting material
  • 1 x Instruction manual

Perfect for:

  • Commercial vehicle installations, truck audio systems, 24V system applications, fleet installations, heavy-duty mobile equipment, and any 24V multi-channel application requiring reliable power with minimal footprint and professional reliability.