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Hypex Nilai 500 Stereo Amplifier DIY Kit

Hypex Nilai 500 Stereo Amplifier DIY Kit

Regular price $2,168.00
Regular price Sale price $2,168.00
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The Hypex Nilai 500 Stereo amplifier from Hypex presents music rendered with realism, finesse and ultra low noise and distortion. This precision amplifier can effortlessly drive speaker loads down to 2 ohms at live performance levels.

**  When you purchase from Audiophile Shop, official Australian Authorized Hypex DIYAudio dealer you will get full and ongoing AU technical support throughout your build process and ** Australian Warranty **

Our entire line of Hypex amplifiers not only compeate but surpass many of the best high end amplifiers and at a fraction of the price of these highly marketed commercially built products. 


The Nilai 500 amplifier comes as an easy-to-assemble DIY kit that requires no soldering or special tools. These units are a pure Hypex engineered design, with all kit components sourced directly from Hypex.


  • Nilai 500 Class D amplifier modules
  • Transparent, fully discrete input circuitry
  • High performance discrete voltage regulation
  • Differential inputs with high common-mode impedance
  • Ultra flat frequency response independent of load
  • Ultra low frequency independent THD and noise
  • High fidelity grade components
  • Overcurrent, overvoltage and undervoltage protection
  • 2Ω stable for use with a wide range of speakers



  • THD+N:  0.00015% (-116 dB) @ 100W / 4Ω / 20 – 20.000 Hz
  • 260W x 2 @ 8Ω, 1 kHz, THD < 1%
  • 300W x 2 @ 4Ω, 1 kHz, THD < 1%
  • 300W x 2 @ 2Ω, 1 kHz, THD < 1%
  • Frequency response:  0-70 kHz
  • Output noise:  9.5µV @ 11.8 dB gain
  • Gain adjust in three steps:  11.8 dB, 21.8 dB and 27.8 dB
  • Signal to Noise:  134 dB
  • Input Impedance: 47 kΩ
  • Idle power:  21 W typical 

Superior Voltage Regulation


The Nilai 500 power amplifier utilizes advanced discrete regulators. Power supply regulation is key in achieving the very best amplifier performance by providing:


  • Ultra-low noise
  • Wide bandwidth
  • Excellent ripple rejection
  • Low, load-independent output impedance


What’s Included

  • Nilai 500 Class D amplifier modules (2)
  • PS500DIY power supply
  • Full width stereo case
  • Assembly instructions


Recommended Accessories

  • Male RCA to male XLR cables



  • AU technical support through Audiophile Shop
  • Installation guide and phone support
  • Audiophile Shop is the official appointed Australian authorized Hypex DIYAudio dealer 

Warranty Terms


This product is warranted to be free from defects in materials and workmanship for a period of one year from invoice. Warranty does not cover failure of the product due to incorrect connection or installation, improper or undocumented use, unauthorized servicing, modification or alteration of the unit in any way, or any usage outside of that recommended in the product manual. The customer provides return shipping to Audiophile Shop, Audiophile Shop is an authorized Hypex dealer.



Orders received weekdays are shipped next business day.


User Links

Nilai 500 Stereo User Instructions

Nilai 500 Stereo Kit Assembly Guide

Nilai 500 Stereo Wiring Diagram

Hypex Nilai 500 Amplifier Module Datasheet

Hypex PS500DIY Power Supply Datasheet

Hypex Selection Guide

Additional Resources

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