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NEW Hypex Direct Nilai500 Mono Amplifier Kit

Hypex DirectPart # 221-000
Model: H09U005990

The Hypex Nilai500 Mono Kit is a DIY mono amplifier kit built around the Nilai500 amplifier module and PS500 power supply. It is designed for audio enthusiasts who want a high-performance mono-channel amplifier with no soldering required, straightforward assembly, balanced XLR input, 12V trigger support, and flexible integration into a larger system.

Key Features

  • Nilai500 amplifier module for high-end performance with low distortion high efficiency and superb linearity
  • PS500 regulated power supply for lower noise and distortion with more consistent power delivery
  • No soldering required for a more accessible DIY build process
  • 12V trigger input for synchronized power control with other system components
  • Rear LED switch for adjusting front LED brightness to better suit your room or system
  • Pairs naturally with the Hypex Direct PreAmplifier kit for a complete setup
  • 500W at 2Ω, 525W at 4Ω, and 260W at 8Ω for driving demanding speakers with ease
Similar items that may interest you:
Hypex Direct Nilai500 Class D Amp Board
Price: $420.00Part # 221-002
Hypex Direct PreAmplifier Kit and Two Nilai500 Mono Amps Bundle
Price: $2,406.60Part # 221-0004
See all items in Audio Amplifier Boards & Modules
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Overview

Hypex Direct Nilai500 Mono Amplifier Kit

Nilai500 Mono Amplifier Kit

Nilai® Class D technology is here!

Experience the power of high-fidelity sound with the Nilai500 Mono Kit, a DIY amplifier solution created for serious audio enthusiasts. Centered around the advanced Nilai500 amplifier module from Hypex Direct, this kit combines outstanding performance, straightforward assembly, and the flexibility to build a premium mono amplifier of your own.

The Nilai500 module is designed to deliver high-end audio performance with low distortion, excellent efficiency, and remarkable linearity for clean, audiophile-quality sound. Its design preserves the accuracy of the audio signal so the subtle details in your music come through with clarity. Hypex Direct’s advanced Nilai® technology also supports high efficiency, helping reduce heat output while improving overall reliability.

PS500

The kit also includes the PS500 power supply, designed for high quality, efficiency, and dependable operation. This regulated power supply helps reduce noise and distortion while delivering strong, stable power. By maintaining consistent voltage and current, it avoids the fluctuations that can affect audio performance, resulting in cleaner sound with better dynamics, detail, and clarity.

Power to Deliver

This kit delivers 500 watts into 2 ohms, 525 watts into 4 ohms, and 260 watts into 8 ohms, giving it the ability to drive demanding speakers with confidence while producing dynamic, powerful sound. If that level of output is more than your speakers require, the Nilai500 stereo kit may be a better fit for medium-sized speakers, offering a well-matched balance of power and performance for a range of listening spaces.

No soldering is required. The kit comes with all necessary components and clear instructions, making it approachable for both first-time builders and experienced DIY enthusiasts. A build instruction video is also available under the video tab.

The amplifier can be integrated easily with the rest of your audio system thanks to the 12V trigger input for synchronized power control. A convenient on/off button is also located on the front panel for simple everyday operation.

Personalize

Ideal for building a high-power dual-mono system or expanding an existing multi-channel audio setup, this kit includes a rear LED switch that makes it easy to adjust the brightness of the front LED so it better suits your room or matches the rest of your system.

Whether you are an audiophile or a hands-on DIY builder, the Nilai500 mono kit offers the satisfaction of creating your own high-performance amplifier with results that feel professionally executed. You get the advantages of Hypex Direct’s advanced Nilai® amplification technology, including lower heat output, greater efficiency, and excellent sound quality.

The Nilai500 mono kit also pairs naturally with the Hypex Direct PreAmplifier, making it easy to assemble a complete high-performance audio system with smooth integration and impressive sound.

Create your own audio centerpiece with the Nilai500 mono kit and enjoy uncompromising sound quality shaped around your preferences.

Features

  • Ultra Low Distortion
  • Very Low Idle Power
  • Very Low Noise
  • Very Low Output Impedance
  • Incorporates Audiophile Components

Specifications

  • Inputs: 1 X Balanced XLR, 1 x Trigger 12V
  • Outputs: 1 x Gold-plated binding post set
  • Output Power (2Ω): 1 x 500W
  • Output Power (4Ω): 1 x 525W
  • Output Power (8Ω): 1 x 260W
  • Channels: 1
  • Automatic input voltage selection: Yes
  • Mains voltage input: 100-120Vac / 200-240Vac ±10%

This Kit Contains

  • Complete Hypex Direct Nilai500 mono case “matte black”
  • Complete internal cable harness
  • PS500 power supply
  • Nilai500 amplifier module
  • Input board & Front board
  • All needed mounting materials
  • Assembly instruction
  • 1.5mm Allen key
  • 2.5mm Allen key
  • TX-10 Torx key
  • TX-20 Torx key

Click here to see the Nilai500 Mono Kit assembled.

Product Applications

Hypex Direct products can be used in a wide range of DIY applications. Explore the different examples within each application category to help find the right solution for your project.

Preamplifiers

A preamplifier boosts low-level signals up to line level, which is the standard operating level required by your power amplifier. That means a preamp is needed for nearly any audio source. In addition to raising low-level signals, a preamplifier also manages source switching and volume control for line-level inputs.

Examples of available preamplifier solutions:

Available solutions
Switch Mode Power Supply
Notes
1x PreAmplifier Kit
Included
Fully analogue, modular
design, discrete op-amps
1x PreAmplifier Kit
＋ 1x PreDIGin add-on
Included
Analogue and digital, modular
design, discrete op-amps

Mono Power Amplifier

A mono power amplifier is a self-contained single-channel amplifier unit with its own dedicated power supply and matched amplifier section. Mono power amps are often regarded as one of the best ways to build a high-quality amplifier system. They are commonly used in Hi-Fi and high-end audio systems, but they can also serve in musical instrument amplifier applications.

Examples of available mono power amplifier solutions:

Output Power (4Ω)
Available solutions
Switch Mode Power Supply
Notes
525W1x Nilai500 Mono KitIncluded
180W1x UcD180HG with HXR
＋1x SMPS400A180
400W1x UcD400HG with HXR
＋1x SMPS400A400
525W1x Nilai500
＋1x PS500
800W2x UcD400HG with HXR (BTL)
＋1x SMPS1200A400
No DC error protection
1150W2x Nilai500 (BTL)
＋1x PS500

Stereo / Dual Power Amplifier

A dual power amplifier contains two power supplies and two amplifier channels, with each channel running from its own dedicated power supply. Both the power supplies and amplifier sections are housed within a single enclosure. A stereo power amplifier uses one power supply to run two amplifier channels within the same enclosure.

Examples of available stereo / dual power amplifier solutions:

Output Power (4Ω)
Available solutions
Switch Mode Power Supply
Notes
300 + 300W1x Nilai500 Stereo KitIncluded
1 pcs for a stereo setup
2 x 525W2x Nilai500 Mono Kit
Included
2 pcs for a stereo setup
180 + 180W
2x UcD180HG with HXR＋1x SMPS400A180
for a stereo setup
300 + 300W2x Nilai500
＋1x PS500
for a stereo setup
400 + 400W
2x UcD400HG with HXR
＋1x SMPS1200A400
No DC error protection
1150W + 1150W
4x Nilai500 (BTL)
＋4x PS500
2 pcs for a stereo setup

Multi Channel Amplifier & Immersive Audio

A multichannel amplifier houses multiple amplifier channels within a single enclosure. Common multichannel designs include 4, 8, 16, or even 24 channels. Most use a single power supply, though some models may include two or more power supplies depending on the number of channels and the power demands.

Examples of available multichannel amplifier solutions:

Output Power (4Ω)
Channels
Available solutions
Switch Mode Power Supply
Notes
150W
88x UcD180HG with HXR＋1x SMPS400A180
No DC error protection
180W22x UcD180HG with HXR
＋1x SMPS400A180
180W44x UcD180HG with HXR＋1x SMPS1200A180
No DC error protection
180W
66x UcD180HG with HXR
＋1x SMPS1200A180
No DC error protection
300W22x Nilai500
＋1x PS500
300W44x Nilai500
＋2x PS500
400W
22x UcD400HG with HXR
＋1x SMPS1200A400
No DC error protection
400W44x UcD400HG with HXR
＋1x SMPS1200A400
No DC error protection
400W
66x UcD400HG with HXR
＋1x SMPS3kA400
No DC error protection, reversing
phase for half of the UcD400 modules
400W
88x UcD400HG with HXR
＋1x SMPS3kA400
No DC error protection, reversing
phase for half of the UcD400 modules

Product Details

BrandHypex Direct
ModelH09U005990
Part Number221-000
UPC848864082486
Unit of MeasureEach
Weight8.2

Product Specifications

Board Type1 Channel Mono Amp
Power (RMS/Channel 8 ohms)251 - 500 Watts
Special Features2 ohm Stable

Specifications

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