Matrix Audio mini-i Pro 4

Network player, DAC, and headphone amplifier in one device

The Matrix Audio mini-i Pro 4 combines a high-res network streamer, high-quality D/A converter, powerful headphone amplifier, and preamplifier in one compact housing. As a versatile all-in-one solution, it forms the centerpiece of modern hi-fi and desktop audio systems, impressing with audiophile sound quality and convenient operation.

Hi-Res Audio up to 24-bit / 768 kHz, DSD512, and MQA

Enjoy music in the highest resolution. The mini-i Pro 4 supports PCM up to 24-bit / 768 kHz, DSD512 (22.4 MHz), and full MQA decoding, reproducing high-resolution music files with impressive detail, dynamics, and naturalness.

Latest generation ESS ES9039Q2M DAC

At the heart of the mini-i Pro 4 is the modern ESS ES9039Q2M reference DAC, which boasts an excellent signal-to-noise ratio and extremely low distortion. High-quality audio components and a carefully optimized circuit design ensure transparent, precise, and musical playback at the highest level.

Powerful balanced headphone amplifier

The integrated, fully balanced headphone amplifier delivers up to 2,200 mW via the 4.4 mm balanced output and 1,200 mW via the 6.35 mm jack output. As a result, the mini-i Pro 4 drives both sensitive in-ear monitors and demanding, high-impedance high-end headphones with confidence and control.

Streaming without limits

Access your favorite music directly. Support is included for TIDAL Connect, Spotify Connect, AirPlay 2, Roon Ready, DLNA/UPnP, HIGHRESAUDIO, vTuner, and Radio Paradise. Personal music libraries can be conveniently played via USB storage or NAS systems on your home network.

Roon Ready and Apple AirPlay 2

As an officially Roon Ready certified network player, the mini-i Pro 4 integrates seamlessly into existing multi-room and hi-fi systems. With Apple AirPlay 2, you can stream music conveniently and in high sound quality directly from your iPhone, iPad, or Mac.

Extensive connection variety

The mini-i Pro 4 connects almost any audio source to your hi-fi system. Features include HDMI ARC, USB audio, coaxial and optical digital inputs, and an analog RCA input. Using the high-quality XLR and RCA outputs, the device can be used both as a classic DAC and as a high-quality preamplifier.

HDMI ARC for TV in hi-fi quality

Simply connect your TV or projector to the mini-i Pro 4 via HDMI ARC and enjoy movies, series, and concerts in audiophile sound quality. Thanks to CEC support, the volume can be conveniently adjusted using the television's remote control.

Preamplifier with variable or fixed output

The mini-i Pro 4 can be flexibly used as a classic DAC with a fixed output level or as a high-quality preamplifier with adjustable volume. This makes it excellently suited for active speakers, power amplifiers, or existing high-end systems.

Gigabit LAN and dual-band Wi-Fi

For stable music playback, the mini-i Pro 4 supports Gigabit Ethernet as well as dual-band Wi-Fi (2.4 GHz / 5 GHz). This allows the network player to be flexibly integrated into any living or listening environment.

Convenient operation

Control is handled directly via the brilliant 3.46-inch LCD touchscreen, the high-quality RM5 aluminum remote control, or the convenient MA Remote App for Android and iOS. Album art, track information, and system settings are displayed clearly and intuitively.

Compact design for modern hi-fi systems

With its high-quality aluminum housing, the Matrix Audio mini-i Pro 4 combines elegant design with audiophile technology. Thanks to its compact form factor, it is equally suitable for desktop applications, living room hi-fi, and demanding headphone setups.

Technical Specifications:

Hardware Platform:
CPU: Quad Cortex-A55, 2.0 GHz
D/A Converter: ESS ES9039Q2M

Digital Inputs:
Coaxial / Optical: PCM 16–24 bit / 44.1–192 kHz, DSD 2.8 MHz (DoP)
HDMI ARC: PCM 16–24 bit / 44.1–192 kHz
USB Audio: PCM 16–24 bit / 44.1–768 kHz
USB Audio: MQA / MQA Studio up to 384 kHz
USB Audio: DSD 2.8 / 5.6 / 11.2 MHz (DoP)
USB Audio: DSD 2.8 / 5.6 / 11.2 / 22.4 MHz (native)

Analog Outputs (Line Out):
XLR

* Output Level: 4.4 Vrms
* Signal-to-Noise Ratio: 127 dB (A)
* THD+N: <0.00008% (1 kHz), <0.00010% (20 Hz–20 kHz)
* Frequency Response: 20 Hz–20 kHz ±0.1 dB (-3 dB at 90 kHz)
* Channel Crosstalk: >-146 dB

RCA

* Output Level: 2.2 Vrms
* Signal-to-Noise Ratio: 121 dB (A)
* THD+N: <0.00015% (1 kHz), <0.00020% (20 Hz–20 kHz)
* Frequency Response: 20 Hz–20 kHz ±0.1 dB (-3 dB at 90 kHz)
* Channel Crosstalk: >-133 dB

Headphone Outputs:
4.4 mm Balanced

* Output Power: 2,200 mW @ 33 Ω
* Output Power: 950 mW @ 300 Ω
* Output Power: 500 mW @ 600 Ω
* Output Impedance: <22 Ω
* Gain: +14 dB
* Signal-to-Noise Ratio: 117 dB (A)
* THD+N: <0.0004%
* Frequency Response: 20 Hz–20 kHz ±0.1 dB (-3 dB at 90 kHz)

6.35 mm Jack

* Output Power: 1,200 mW @ 33 Ω
* Output Power: 260 mW @ 300 Ω
* Output Power: 130 mW @ 600 Ω
* Output Impedance: <11 Ω
* Gain: +14 dB
* Signal-to-Noise Ratio: 116 dB (A)
* THD+N: <0.0005%
* Frequency Response: 20 Hz–20 kHz ±0.1 dB (-3 dB at 90 kHz)

Aux Input:
Maximum Input Level: 2.1 Vrms
Signal-to-Noise Ratio: 100 dB (A)
THD+N: <0.0035%
Frequency Response: 20 Hz–20 kHz ±0.1 dB (-3 dB at 46 kHz)
Channel Crosstalk: >-105 dB

Network:
LAN: Gigabit Ethernet (10/100/1000 Mbit/s)
WLAN: 2.4 GHz / 5 GHz

USB Type-C:
USB-C Host for USB mass storage
Supported File Systems: FAT, FAT32, exFAT, NTFS
Power Supply: 5 V / 1.5 A max.

MA Player:
MA Remote App (iOS & Android)

Local Playback
Supported Formats: MP3, WMA, WAV, AIF, AIFC, AIFF, AAC, FLAC, OGG, APE, ALAC, M4A, DSF, DFF, CUE
PCM: up to 24 bit / 768 kHz
MQA / MQA Studio: up to 384 kHz
DSD: up to DSD512 (22.4 MHz)

Roon Ready
PCM: up to 24 bit / 768 kHz
MQA / MQA Studio: up to 384 kHz
DSD: up to DSD512 (22.4 MHz)

Streaming Services
AirPlay 2
DLNA / UPnP
TIDAL Connect
Spotify Connect
HIGHRESAUDIO
vTuner Internet Radio
Radio Paradise

(Note: Supported audio quality depends on the respective streaming provider.)

Power Data:
Line Voltage: AC 100–240 V, 50/60 Hz
Standby Power Consumption: <5 W
Maximum Power Consumption: <30 W

Dimensions & Weight:
Width: 224 mm
Depth: 186 mm
Height: 53 mm
Weight: 1.3 kg

Package Contents:
RM5 Remote Control ×1
Power Cable ×1
Quick Start Guide ×1
Warranty Card ×1

Herstellerangaben:

Matrix Electronic Technology Co., Ltd.
Room 206, Block B, No. 58 Mingguang Road, Xi'an
710016 , Shaanxi
China
www.matrix-digi.com

Verantwortliche Person:

Drei H Sales GmbH
Stormsweg 8
22085 , Hamburg
Germany
info@3-h.de