O-NOORUS D3 Hi-Fi Amplifier – ES9039 DAC, Bluetooth 6.2, LDAC & 2.1 Channel
Product Description
The O-NOORUS D3 is a compact, high-performance Class D stereo amplifier designed for desktop Hi-Fi systems, passive speakers, and 2.1-channel audio setups. Combining powerful amplification with an advanced ES9039 DAC and next-generation Bluetooth connectivity, the D3 delivers detailed, dynamic sound in a space-saving design.
With a maximum rated output of 300W × 2 at 4Ω, the D3 provides ample power for a wide range of passive speakers. Its dedicated active subwoofer output makes it easy to build a 2.1-channel system for deeper bass and a more immersive listening experience, whether you're enjoying music, gaming, or TV audio.
The upgraded Bluetooth platform features the Qualcomm QCC9039 chipset and Bluetooth 6.2, with support for high-quality wireless audio codecs including LDAC and aptX. Enjoy convenient wireless streaming while preserving the detail and dynamics of your favorite music.
At the heart of the digital audio section is the ES9039 DAC, designed to deliver precise digital-to-analog conversion and high-resolution audio reproduction. The USB-C input supports high-resolution audio at sampling rates of up to 786 kHz, making the D3 a versatile choice for computer-based Hi-Fi listening.
With Bluetooth, USB-C, optical, coaxial, and 3.5mm AUX inputs, the D3 connects easily to computers, smartphones, digital audio sources, and other audio devices. Its intuitive controls and included remote let you adjust volume, bass, treble, display color, and brightness with ease.
Compact in size yet rich in features, the O-NOORUS D3 brings high-resolution digital audio, powerful stereo amplification, and flexible 2.1-channel connectivity to your desktop or home audio system.
Key Features
Advanced Bluetooth 6.2 with LDAC and aptX
Powered by the Qualcomm QCC9039 Bluetooth platform, the upgraded D3 supports Bluetooth 6.2 and high-quality wireless audio codecs, including LDAC and aptX, for convenient music streaming from compatible devices.
High-Performance ES9039 DAC
The ES9039 DAC provides advanced digital-to-analog conversion for detailed, accurate audio reproduction, helping you enjoy your digital music collection with clarity and precision.
High-Resolution USB-C Audio
The USB-C input supports high-resolution audio with sampling rates of up to 786 kHz, making the D3 suitable for high-resolution playback from compatible computers and digital audio sources.
Powerful 300W × 2 Stereo Amplification
With a rated maximum output of 300W per channel at 4Ω, the D3 is designed to drive passive speakers with dynamic, engaging sound for music and home entertainment.
Dedicated Active Subwoofer Output
Build a 2.1-channel system by connecting an active subwoofer to the dedicated subwoofer output. Add deeper bass and greater impact to music, movies, and gaming.
Five Versatile Audio Inputs
Connect your devices through Bluetooth, USB-C, optical, coaxial, or 3.5mm AUX. The D3 accommodates a variety of digital and analog audio sources in one compact amplifier.
Convenient Controls and Customization
Adjust volume, input selection, bass, treble, display color, and brightness using the front-panel controls or included remote control.
Technical Specifications
Model: O-NOORUS D3
Amplifier Type: Class D stereo amplifier
DAC: ES9039
Bluetooth Chipset: Qualcomm QCC9039
Bluetooth Version: Bluetooth 6.2
Bluetooth Audio Codecs: LDAC, aptX; additional codec support depends on the final hardware and firmware
Audio Inputs: Bluetooth, USB-C, Optical, Coaxial, 3.5mm AUX
Maximum Rated Output: 300W × 2 at 4Ω
THD: ≤ 0.001% (as specified)
SNR: ≥ 108dB (as specified)
SINAD: 92dB (as specified)
Power Supply: 36V / 5A
Operating Voltage: 24V–50V
Speaker Impedance: 2–8Ω
Frequency Response: 20Hz–20kHz
USB Audio Sampling Rate: Up to 786 kHz, subject to supported formats and firmware
Optical/Coaxial Sampling Rate: Up to 24-bit/192kHz
Bluetooth Name: Confirm the final device name in the production firmware
Bluetooth Range: Up to 60 ft under suitable conditions
Remote Control Range: Up to 25 ft under suitable conditions
Output Connections: Passive speakers and active subwoofer
Note: Actual output power, wireless performance, supported audio formats, and maximum sampling rates depend on the power supply, connected equipment, firmware, and operating conditions.
