MATRIX AUDIO MINI-I PRO 4

Complete Streamer - DAC and Headphone Amplifier

Updated with the latest ESS D/A chip ES9039Q2M, featuring meticulously tuned audio circuits, high-quality audio components, and an optimized circuit layout, it offers a very high SNR and extremely low distortion, providing excellent performance across various types of music.

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

It features a 3.46-inch LCD touchscreen, simplifying operations. The high-resolution display enriches track metadata and device status, 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 stream high-resolution audio from TIDAL, Qobuz, and HIGHRESAUDIO, listen to Internet radio stations, adjust all hardware settings, and 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 MA Player, you can use and control the Mini-i Pro 4 via smartphone or tablet within your local network. Additionally, MA Player also integrates Roon Ready (certification pending), DLNA/UPnP, AirPlay 2, Spotify Connect, and TIDAL Connect, allowing you to experience high-resolution audio streaming on your network.

The Mini-i Pro 4 supports local music playback from USB storage devices and NAS. It indexes memory and automatically creates a music library based on these storage sources. Music files will be classified in the "Library" section of the MA Remote app, making it easy to find the music you want by album, track, artist, genre, composer, performer, year, label, etc. Just browse and play your music collections.

Mini-i Pro 4 offers a rich selection of online streaming music resources for you. You can access TIDAL, Qobuz, and HIGHRESAUDIO accounts in the MA Remote app, easily browse, and stream a large amount of high-quality online music, opening up an infinite 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. This means you can stream audio through different devices and platforms. Whether using Roon or wireless streaming via DLNA/UPnP and AirPlay, both allow you to enjoy high-quality audio playback.

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
4.4 mm 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 & Size

• Weight: 1.3 kg (2.87 pounds)
• Dimensions
  • Width: 224 mm (8.80 inches)
  • Depth: 186 mm (7.32 inches)
  • Height: 53 mm (2.07 inches)