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Musway  NX125.4

NX Series 4-Channel 80W RMS x 4 at 4 Ohm, Class-D Full Range Micro Car Amplifier - German Engineered

Item #98489

Condition:   Brand New

Product Highlights

  • NX Series
  • 4-Channel
  • 80W RMS x 4 at 4 Ohm
  • Class-D Full Range Micro Car Amplifier
  • German Engineered

  Free 3-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

$479.95

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  Free 3-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

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Musway NX125.4 NX Series 4-Channel 80W RMS x 4 at 4 Ohm, Class-D Full Range Micro Car Amplifier - German Engineered


We are a Musway authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 4-Channel Class-D Full Range Micro Car Amplifier
  • Owner's Manual
Compact German Engineering, Powerful 4-Channel Performance

Built with ultra-compact German engineering, this micro amplifier features a small 89 × 41 × 148 mm chassis that fits easily into tight, modern vehicle interiors for clean, discreet installations. Despite its size, it delivers impressive 4-channel power—80 W RMS x 4 at 4 ohms or 135 W RMS x 4 at 2 ohms—providing strong, dynamic output to drive your speakers with clarity and authority.

Flexible Power with Audiophile-Level Clarity

Designed for maximum versatility, this amplifier can be bridged to deliver 2 × 270 W RMS at 4 ohms, making it ideal for powering subwoofers or high-output system configurations. With an exceptional signal-to-noise ratio of over 99 dB, it provides clean, detailed, and virtually noise-free sound quality for true audiophile-grade performance.

Precision Tuning with Stealthy Installation

Take full control of your audio system with advanced crossover features, including built-in high-pass and low-pass filters (50–5000Hz) for precise tuning. Its compact design enables discreet, OEM-style installations while delivering professional-grade, high-quality sound performance.


SPECIFICATIONS


  • Low Frequency Response : 50-5000 Hz
  • High Frequency Response : 50-5000 Hz
  • Number of Channels : 4
  • Frequency Response : 10-40000 Hz
  • Built In Crossovers : Yes
  • RMS Power Output : 4x135 Watts
  • Amplifier Class : D
  • Fuse Rating : 50 A

FEATURES


Features:

  • Ultra-Compact German Engineering: Micro chassis (89 x 41 x 148 mm) designed for discreet installs in tight modern vehicle interiors
  • High-Power 4-Channel Performance: Delivers 4 x 80W RMS at 4 ohms or 4 x 135W RMS at 2 ohms for strong, dynamic speaker output
  • Bridgeable for Extra Flexibility: Converts to 2 x 270W RMS at 4 ohms bridged—perfect for powering subwoofers or high-output setups
  • Audiophile-Grade Sound Quality: Outstanding >99 dB signal-to-noise ratio ensures clean, detailed, and noise-free performance
  • Advanced Crossover Control: Built-in high-pass and low-pass filters (50–5000 Hz) allow precise system tuning
  • Stealth Install, Professional Results: Ideal for hidden OEM-style installations while delivering premium sound performance

 

Specifications:

  • Channels: 4
  • Type: Digital Class D
  • Power RMS: 4 x 80W @ 4 Ohm, 4 x 135W @ 2 Ohm, 2 x 270W @ 4 Ohm bridged
  • Frequency Range: 10 – 40,000 Hz @ -1 dB
  • Signal-to-Noise Ratio: > 99 dB
  • THD+N @ 5 W: < 0.02%
  • Input Sensitivity: 425 mV – 8.0 V
  • Filter Section CH1/CH2: Low-pass or High-pass filter 50 – 50,000 Hz
  • Filter Section CH3/CH4: Low-pass or High-pass filter 50 – 50,000 Hz
  • Operating Voltage: 8.5 – 16.5 V (max. 5 sec down to 7 V)
  • Start-stop Capability: Yes
  • Auto Turn-on: Yes, only via high-level input
  • Fuse (External): 50 A
  • Dimensions: 89 x 41 x 148 mm
  • UPC:
  • Weight: 10
  • Authorized Internet Dealer
Warranty: 3 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 3 Year(s) from the original date of purchase with proper return authorization.

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