BRZHIFI SU3-2 ESS DAC Audio Decoder

BRZHIFI SU3-2 ESS DAC Audio Decoder – Reference Grade HiFi Audio Performance

The BRZHIFI SU3-2 ESS DAC Audio Decoder is a premium high-resolution digital-to-analog converter designed for audiophiles, professional listeners and HiFi enthusiasts who demand exceptional sound quality and advanced audio decoding capability. Manufactured by BRZHIFI and distributed by Audio Phonic, the SU3-2 combines flagship ESS DAC technology, balanced audio architecture and powerful headphone amplification to deliver an immersive and accurate listening experience.

Built around the highly respected ES9038PRO DAC chipset, the SU3-2 offers ultra-high-resolution audio decoding, low distortion and outstanding dynamic performance. With support for PCM 384kHz and DSD512 playback, this DAC audio decoder is engineered to reproduce music with incredible detail, realism and precision.

The device supports multiple digital input options including USB-PC, Bluetooth, coaxial, optical fiber and mobile OTG connectivity, making it a versatile solution for modern audio systems. Whether connected to active speakers, amplifiers or audiophile headphones, the BRZHIFI SU3-2 provides powerful and refined HiFi performance suitable for both home and professional audio environments.

Key Features of BRZHIFI SU3-2 ESS DAC Audio Decoder

Flagship ES9038PRO DAC Chip

At the core of the BRZHIFI SU3-2 is the flagship ESS ES9038PRO DAC chipset, one of the most advanced digital-to-analog converters available in the HiFi audio industry.

The ES9038PRO delivers:

• Exceptional detail retrieval

• Ultra-low distortion

• High dynamic range

• Accurate stereo imaging

• Crystal-clear sound reproduction

This advanced DAC architecture ensures premium-level audio performance suitable for serious audiophiles and critical listening environments.

High-End Operational Amplifier Configuration

The SU3-2 uses a premium analog stage with carefully selected operational amplifier chips for superior signal processing and audio transparency.

Installed OP amp configuration includes:

• OPA1612 ×2

• LN49710 ×2

These high-performance OP amps are known for:

• Low noise operation

• Excellent tonal accuracy

• Smooth frequency response

• Improved audio detail

• Balanced sound signature

The advanced analog stage contributes significantly to the DAC’s refined and musical sound quality.

Powerful TPA6120A2 Headphone Amplifier

The BRZHIFI SU3-2 includes a dedicated TPA6120A2 headphone amplifier chip capable of driving a wide range of headphones from low impedance IEMs to demanding high-impedance audiophile headphones.

Headphone power output includes:

• 700mW at 32Ω

• 180mW at 300Ω

Supported headphone impedance:

• 16Ω to 600Ω

This powerful amplification ensures excellent headphone control, stronger dynamics and cleaner sound reproduction.

Multiple Digital Input Options

The SU3-2 supports a wide range of digital input methods for maximum compatibility with modern audio devices.

Supported inputs include:

• USB-PC input

• Coaxial input

• Optical fiber input

• Bluetooth 5.1 input

• Mobile phone OTG support

This versatile connectivity allows users to connect computers, TVs, smartphones, tablets and digital music players easily.

Balanced XLR and RCA Output Support

The DAC offers both balanced and single-ended output options, allowing seamless integration with professional and home audio systems.

Output options include:

• RCA output

• 3.5mm headphone jack

• XLR balanced output interface

Balanced XLR output provides:

• Lower noise

• Better channel separation

• Improved signal transmission

• Higher output level

This makes the SU3-2 suitable for advanced HiFi and studio-grade systems.

Advanced Bluetooth 5.0 Audio Streaming

The built-in QCC5125 Bluetooth chipset supports high-quality wireless audio streaming with modern Bluetooth codecs.

Supported Bluetooth codecs include:

• SBC

• AAC

• aptX

• aptX-LL

• aptX-HD

• aptX-Adaptive

These advanced codecs provide:

• Better wireless sound quality

• Lower latency

• Improved connection stability

• Higher audio bitrate transmission

Wireless music streaming becomes more convenient while maintaining excellent audio fidelity.

Ultra High-Resolution PCM and DSD Support

The BRZHIFI SU3-2 supports ultra-high-resolution audio playback for audiophile-grade sound reproduction.

PCM support includes:

• 44.1kHz

• 48kHz

• 88.2kHz

• 96kHz

• 176.4kHz

• 192kHz

• 352.8kHz

• 384kHz

DSD support includes:

• DSD64

• DSD128

• DSD256

• DSD512

This allows users to enjoy studio master recordings with full audio detail and dynamic range preservation.

Exceptional Audio Measurement Performance

The SU3-2 is engineered for reference-grade measurement performance with extremely low distortion and excellent signal purity.

Performance specifications include:

• Dynamic range: 137dB

• Signal-to-noise ratio: 130dB

• THD: 122dB

• Frequency response: 20Hz–20kHz ±0.15dB

These specifications ensure highly accurate and transparent sound reproduction.

Technical Specifications of BRZHIFI SU3-2

DAC and Audio Processing

• DAC Chip: ES9038PRO

• Operational amplifier chips:

  • OPA1612 ×2

  • LN49710 ×2

• Headphone amplifier chip: TPA6120A2

• Bluetooth chipset: QCC5125

Input Options

The SU3-2 supports multiple digital input methods:

• USB-PC

• Coaxial

• Optical fiber

• Bluetooth 5.1

• Mobile phone OTG

Output Interfaces

• RCA output

• 3.5mm headphone output

• XLR balanced output

Bluetooth Specifications

• Bluetooth version: 5.0

• Supported codecs:

  • SBC

  • AAC

  • aptX

  • aptX-LL

  • aptX-HD

  • aptX-Adaptive

Audio Resolution Support

PCM Support:

• 44.1kHz–384kHz

• 16bit / 24bit / 32bit

DSD Support:

• DSD64–DSD512

Headphone Amplifier Performance

• 32Ω: 700mW

• 300Ω: 180mW

• Supported impedance: 16–600Ω

Output Levels

• Single-ended rated output: 2.8Vrms

• Balanced rated output: 5.6Vrms

Audio Performance

• Frequency response: 20Hz–20kHz ±0.15dB

• Dynamic range: 137dB

• SNR: 130dB

• THD: 122dB

Compatibility

Supported operating systems and devices include:

• Windows PC

• Mac

• Android phones

• Tablets

• Some mobile OTG devices

Physical Specifications

• Product size: 220 × 52 × 143 mm

• Weight after packaging: 3.5kg

The robust build quality ensures durability and stable operation.

Sound Performance and Listening Experience

Highly Detailed Audio Reproduction

The ES9038PRO DAC chipset delivers remarkable clarity and micro-detail retrieval. Instruments and vocals sound highly realistic and naturally separated.

Wide and Immersive Soundstage

Balanced XLR output and advanced DAC architecture create a spacious stereo image with accurate instrument positioning and depth.

Powerful and Controlled Headphone Output

The TPA6120A2 amplifier drives headphones with authority, producing deep bass, clean mids and smooth treble without distortion.

Low Noise and High Transparency

The excellent SNR and dynamic range ensure an extremely clean background, allowing subtle musical details to emerge naturally.

Natural and Balanced Tonal Signature

The SU3-2 produces a neutral yet musical sound signature suitable for various music genres including classical, jazz, pop and electronic music.

Why Choose BRZHIFI SU3-2 from Audio Phonic

Audio Phonic offers authentic HiFi audio products for music enthusiasts who demand professional-grade sound performance. The BRZHIFI SU3-2 is a flagship ESS DAC solution designed for advanced digital audio systems and critical listening.

Choosing this product from Audio Phonic ensures:

• Genuine BRZHIFI product quality

• Reference-grade ESS DAC performance

• Advanced connectivity options

• Premium headphone amplification

• Exceptional sound clarity and accuracy

It is an ideal upgrade for serious HiFi systems.

Ideal Applications of BRZHIFI SU3-2

The SU3-2 is suitable for:

• High-end home HiFi systems

• Audiophile headphone setups

• Desktop music systems

• Studio monitoring systems

• Active speaker setups

• Professional digital audio playback

Its versatile design makes it highly practical for both home and studio applications.

Setup Guide for BRZHIFI SU3-2

Connect the desired digital source through USB, Bluetooth, coaxial or optical input. Then connect the output to your amplifier, active speakers or headphones.

For best performance, use balanced XLR connections and high-resolution audio files. Install necessary USB drivers if required for Windows playback.

Once configured, the SU3-2 delivers significantly improved sound quality with greater detail, clarity and dynamic performance.

Maintenance and Usage Tips

To maintain stable performance:

• Keep the DAC in a cool and ventilated environment

• Use quality power and audio cables

• Avoid exposure to moisture and excessive heat

• Clean the chassis regularly using a soft cloth

• Organize high-resolution music files properly

Proper maintenance ensures long-term durability and optimal sound quality.

Frequently Asked Questions

What DAC chip does the BRZHIFI SU3-2 use?

It uses the flagship ESS ES9038PRO DAC chipset.

Does it support DSD512 playback?

Yes, the SU3-2 supports DSD64 to DSD512 playback.

Is balanced XLR output available?

Yes, it includes balanced XLR output along with RCA output.

Can it drive high-impedance headphones?

Yes, the TPA6120A2 amplifier supports headphones from 16Ω to 600Ω.

What Bluetooth codecs are supported?

It supports SBC, AAC, aptX, aptX-LL, aptX-HD and aptX-Adaptive codecs.

Does it work with Mac and Windows?

Yes, it supports Windows, Mac and some Android mobile devices.

What is the maximum PCM resolution supported?

The SU3-2 supports PCM playback up to 384kHz/32Bit.