MATRIX AUDIO MINI-I PRO 4

Complete Streamer - Dac and Headphone Amp

Upgraded to the latest ESS ES9039Q2M D/A chip, with carefully tuned audio circuits, high-quality audio components and optimized circuit layout, it has very high SNR and extremely low distortion, providing excellent performance to various types of music.

Mini-i Pro 4 has two headphone output ports: a 6.35mm single-ended output and a 4.4mm balanced output, providing flexible connection options to suit different types of headphones. With a fully balanced amplifier circuit design, Mini-i Pro 4 reduces signal transmission interference and effectively improves output power and sound quality, effortlessly driving various high-impedance headphones.

With a 3.46-inch LCD touch screen, making operation easier. The high-resolution display enriches the metadata of the songs being played and the status of the device, while the MA Remote app and the RM5 remote control provide convenient human-computer interaction.

The MA Remote app is self-developed by Matrix Audio and is available for iPhone, iPad or Android phones. With these devices, you can browse and play high-resolution online audio from TIDAL, Qobuz and HIGHRESAUDIO, listen to Internet radio stations, adjust all hardware settings, control and install new firmware for your Mini-i Pro 4.

MA player is a high-quality digital audio/streaming playback control system developed by Matrix Audio. With the MA player, you can operate and control the Mini-i Pro 4 via smartphone or tablet within your local network. In addition, the MA player also integrates Roon Ready (certification in progress), DLNA/UPnP, AirPlay 2, Spotify Connect and TIDAL Connect, allowing you to experience high-resolution streaming audio in your network.

Mini-i Pro 4 supports local music playback from USB storage devices and NAS. It indexes the storage and automatically creates a music library based on these storage sources. The music files will be categorized in "Library" in the MA Remote app, allowing you to easily find the music you want by albums, tracks, artists, genres, composers, artists, age, labels, etc. Just browse and play your own music collections.

Mini-i Pro 4 offers a rich selection of online streaming music resources for you. You can log in your TIDAL, Qobuz and HIGHRESAUDIO accounts in the MA Remote app, easily browse and play a large amount of high-quality online streaming music, opening up an endless world of music.

Mini-i Pro 4 supports various network streaming protocols. In addition to Roon Ready and AirPlay, it also supports DLNA/UPnP, TIDAL Connect and Spotify Connect. It means you can stream audio across different devices and platforms. Whether you use Roon or wireless streaming via DLNA/UPnP and AirPlay, you can both get a high-quality audio playback experience.

Technical specifications:

Digital input

COAXIAL & OPTICAL

PCM 16-24Bit / 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz

DSD 2.8MHz (DoP)

HDMI ARC

PCM 16-24Bit / 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz

USB Audio

PCM 16-24Bit / 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz, 705.6kHz, 768kHz

MQA 16-24Bit / 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz MQA or MQA Studio stream

DSD 2.8MHz, 5.6MHz, 11.2MHz (DoP)

DSD 2.8MHz, 5.6MHz, 11.2MHz, 22.4MHz (Native)

Line Output

XLR

SNR: 127dB A-weighted

THD+N: <0.00008%@1k, <0.00010%@20Hz-20kHz

Frequency Response: 20Hz-20kHz ±0.1 -3dB@90kHz

Channel Crosstalk: >-146dB

Output Level: 4.4VRMS@0dB

RCA

SNR: 121dB A-weighted

THD+N: <0.00015%@1k, <0.00020%@20Hz-20kHz

Frequency response: 20Hz-20kHz ±0.1 -3dB@90kHz

Channel crosstalk: >-133dB

Output level: 2.2VRMS@0dB

Headphone output

4.4mm balanced

SNR: 117dB A-weighted

THD+N: <0.0004%@20Hz-20kHz 4VRMS

Frequency response: 20Hz-20kHz ±0.1 -3dB@90kHz

Output impedance: <22Ω

Output power: 2200mW@33Ω, 950mW@300Ω, 500mW@600Ω, 1%THD

Gain: +14dB

6.35mm unbalanced

SNR: 116dB A-weighted

THD+N: <0.0005%@20Hz-20kHz 2VRMS

Frequency response: 20Hz-20kHz ±0.1 -3dB@90kHz

Output impedance: <11Ω

Output power: 1200mW@33Ω, 260mW@300Ω, 130mW@600Ω, 1%THD

Gain: +14dB

Aux input

SNR: 100dB A-weighted

THD+N: <0.0035%@1k, <0.0035%@20Hz-20kHz

Frequency Response: 20Hz-20kHz ±0.1 -3dB@46kHz

Channel Crosstalk: >-105dB

Input Level: 2.1VRMS Maximum

Weight & Dimensions

Weight: 1.3kg (2.87lbs)

Dimensions

Width: 224mm (8.80in)

Depth: 186mm (7.32in)

Height: 53mm (2.07in)