BRZHIFI SU15 Pro ESS DAC Audio Decoder

BRZHIFI SU15 Pro ESS DAC Audio Decoder – Flagship HiFi Sound with Next-Gen ESS Performance

The BRZHIFI SU15 Pro ESS DAC Audio Decoder is a flagship-level high-resolution digital-to-analog converter designed for audiophiles, studio users, and HiFi enthusiasts who demand ultra-precise sound reproduction and modern connectivity. Manufactured by BRZHIFI and distributed by Audio Phonic, this advanced DAC combines the latest ESS decoding technology, high-end Bluetooth 5.4 wireless support, powerful amplification circuitry, and balanced output architecture to deliver an exceptional listening experience.

Built around the ES9039Q2M DAC chipset along with QCC3095 Bluetooth processing and premium OPA1612 operational amplifiers, the SU15 Pro offers ultra-low distortion, extremely high signal-to-noise ratio, and wide dynamic range performance. Whether used with headphones, active speakers, or HiFi amplifiers, this DAC ensures clean, detailed, and natural sound reproduction.

With support for high-resolution PCM and DSD formats, multiple input options, and advanced wireless audio codecs, the BRZHIFI SU15 Pro is designed for modern digital audio ecosystems where quality, flexibility, and performance are essential.

Key Features of BRZHIFI SU15 Pro ESS DAC Audio Decoder

Next-Generation ES9039Q2M DAC Chip

At the core of the SU15 Pro lies the ESS ES9039Q2M DAC chipset, one of the most advanced digital-to-analog converters in modern HiFi audio design.

This flagship DAC provides:

• Ultra-high resolution audio decoding

• Extremely low distortion performance

• Enhanced detail retrieval

• Accurate stereo imaging

• Natural and transparent sound signature

The ES9039Q2M ensures studio-grade precision and realistic musical reproduction, making it ideal for critical listening environments.

Advanced QCC3095 Bluetooth 5.4 Technology

The SU15 Pro features the latest QCC3095 Bluetooth chipset with Bluetooth 5.4 support, delivering next-generation wireless audio performance.

Supported Bluetooth codecs include:

• SBC

• AAC

• aptX

• aptX-LL

• aptX-HD

• aptX Adaptive

• LDAC

This wide codec support ensures:

• High-quality wireless streaming

• Low latency performance

• Stable connection over long distance

• Near-lossless audio transmission

Bluetooth 5.4 significantly improves stability, speed, and audio clarity compared to previous generations.

Ultra-Low Distortion Audio Performance

The BRZHIFI SU15 Pro achieves extremely low distortion levels for highly accurate sound reproduction.

Key performance:

• Distortion rate: 0.0005%

This ultra-low distortion ensures:

• Clean and transparent audio output

• Improved instrument separation

• Natural vocal reproduction

• Reduced audio coloration

The result is a highly accurate and immersive listening experience.

High Signal-to-Noise Ratio for Pure Sound

The SU15 Pro delivers an impressive signal-to-noise ratio of ≥120dB, ensuring a quiet and clean audio background.

Benefits include:

• Reduced background noise

• Enhanced micro-detail clarity

• Better dynamic contrast

• Improved soundstage depth

This allows listeners to experience music exactly as it was intended in the recording.

Premium OPA1612 Analog Output Stage

The DAC uses high-quality OPA1612 operational amplifiers to ensure refined analog signal processing.

Benefits of OPA1612 include:

• Low noise performance

• Smooth tonal balance

• High precision audio output

• Improved dynamic response

This enhances the overall musicality and realism of sound reproduction.

Multiple Digital Input Options

The SU15 Pro supports a wide range of input methods for maximum flexibility.

Supported inputs include:

• USB input (PC and OTG support)

• Bluetooth input

• Optical fiber input

• Coaxial input

• USB flash drive playback

This allows users to connect a variety of modern digital devices easily.

High-Resolution USB Audio Support

The DAC supports advanced USB decoding for audiophile-grade playback.

USB support includes:

• PCM 44.1kHz to 384kHz

• 16-bit to 32-bit audio

• DSD64 and DSD128 support

This enables playback of studio-quality music files with high precision and clarity.

Optical and Coaxial Digital Audio Support

The SU15 Pro supports standard digital audio formats through optical and coaxial inputs.

Supported formats:

• PCM 44.1kHz to 192kHz

• 16-bit to 24-bit audio

This ensures compatibility with:

• TVs

• CD players

• Gaming consoles

• Media streamers

Balanced and Unbalanced Output Options

The DAC offers multiple output interfaces for flexible system integration.

Output options include:

• XLR balanced output

• RCA output

• 3.5mm headphone output

Balanced output provides:

• Lower noise levels

• Better channel separation

• Enhanced audio clarity

• Professional-grade signal transmission

USB Flash Drive Playback Support

The SU15 Pro supports USB flash drive playback up to 128GB capacity.

Supported formats include:

• MP3

• WAV

• FLAC

• APE

• WMA and other lossless formats

This feature allows standalone music playback without needing external devices.

High Output Performance

The DAC delivers a stable output level of 2V @ 1kHz, ensuring strong signal transmission for amplifiers and active speakers.

Technical Specifications of BRZHIFI SU15 Pro

DAC and Processing Chips

• DAC Chip: ES9039Q2M

• Bluetooth Chip: QCC3095

• OP AMP: OPA1612 ×2

Input Options

• USB input (PC / OTG support)

• Bluetooth 5.4 input

• Optical fiber input

• Coaxial input

• USB flash drive playback

Output Interfaces

• XLR balanced output

• RCA output

• 3.5mm headphone output

Bluetooth Specifications

• Bluetooth version: 5.4

• Supported codecs:

  • SBC

  • AAC

  • aptX

  • aptX-LL

  • aptX-HD

  • aptX Adaptive

  • LDAC

Audio Resolution Support

USB Input:

• PCM 44.1kHz to 384kHz

• 16-bit to 32-bit

• DSD64 and DSD128

Optical/Coaxial Input:

• 44.1kHz to 192kHz

• 16-bit to 24-bit

Audio Performance

• Signal-to-noise ratio: ≥120dB

• Distortion rate: 0.0005%

• Frequency response: 20Hz – 20kHz

USB Flash Drive Support

• Maximum capacity: 128GB

• Supported formats:

  • WMA

  • MP3

  • WAV

  • APE

  • FLAC

Power Requirements

• DC 12V / 2A power supply

Physical Specifications

• Product size: 131 × 107 × 41 mm

• Package weight: 1.5kg

Compact design makes it suitable for desktop HiFi setups.

Sound Performance and Listening Experience

Ultra-Clear Audio Reproduction

The ES9039Q2M DAC delivers extremely detailed and accurate sound reproduction with excellent transparency and realism.

Wide Dynamic Range and Natural Tone

The SU15 Pro provides a wide dynamic range, ensuring both soft and loud passages are reproduced clearly and naturally.

Immersive Soundstage

Advanced DAC architecture and balanced output create a wide stereo field with precise instrument positioning.

Clean Background Noise-Free Output

With ≥120dB SNR, the background remains extremely quiet, allowing micro-details to shine.

Powerful Wireless Audio Experience

Bluetooth 5.4 with LDAC and aptX-HD ensures high-quality wireless listening with minimal compression loss.

Why Choose BRZHIFI SU15 Pro from Audio Phonic

Audio Phonic offers authentic high-end audio products designed for audiophiles who demand performance and reliability. The BRZHIFI SU15 Pro is a flagship DAC solution that combines cutting-edge ESS technology with modern wireless connectivity.

Choosing this product ensures:

• Genuine BRZHIFI build quality

• Latest ES9039Q2M DAC performance

• Advanced Bluetooth 5.4 support

• Balanced XLR audio output

• High-resolution PCM and DSD playback

It is a complete solution for modern HiFi audio systems.

Ideal Applications of BRZHIFI SU15 Pro

The SU15 Pro is suitable for:

• High-end home HiFi systems

• Audiophile headphone setups

• Desktop audio systems

• Professional studio monitoring

• Active speaker systems

• Wireless HiFi streaming setups

Its versatility makes it suitable for both casual and professional use.

Setup Guide for BRZHIFI SU15 Pro

Connect your desired input source such as USB, Bluetooth, optical or coaxial. Then connect output to amplifiers, active speakers, or headphones.

For best performance:

• Use XLR balanced output when available

• Enable LDAC or aptX-HD for Bluetooth

• Use high-resolution audio files for best quality

After setup, the DAC immediately enhances clarity, depth, and musical detail.

Maintenance and Usage Tips

To maintain optimal performance:

• Keep device in a cool ventilated area

• Use stable DC 12V power supply

• Avoid moisture and dust exposure

• Use high-quality audio cables

• Clean with soft dry cloth only

Proper care ensures long-lasting performance.

Frequently Asked Questions

Does the BRZHIFI SU15 Pro support DSD playback?

Yes, it supports DSD64 and DSD128 via USB input.

Which Bluetooth codecs are supported?

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

Can it be used with headphones?

Yes, it supports 3.5mm headphone output along with amplifier support.

Does it support USB flash drive playback?

Yes, it supports up to 128GB USB flash drives.

What is the maximum PCM support?

Up to 384kHz / 32-bit via USB.

Does it support balanced output?

Yes, it includes XLR balanced output and RCA output.

Is it suitable for audiophile systems?

Yes, it is designed for high-end HiFi and studio-grade audio systems.