BST MX56U - 5x2 Mixer/Matrix with Integrated USB/MP3 Player

BST MX56U – 5×2 Mixer/Matrix with Integrated USB/MP3 Player

The BST MX56U matrix mixer offers an all-in-one solution for PA and professional audio installations in a 19" (2U) rack. It incorporates a USB/MP3 player with display, a 5×2 routing matrix and an equalizer, allowing the combination and distribution of voice and music signals with total flexibility. It has 7 RCA line inputs, 2 RCA phono/AUX inputs and 3 microphone channels (2× XLR and 1× combo XLR/Jack), as well as Master A (XLR+RCA), Master B (RCA), Booth (RCA) and Rec (RCA) outputs. In addition, it includes a headphone output with independent control, Talkover function on mic 1 and echo effect to reinforce the intelligibility of announcements.

Main features

• Integrated USB/MP3 player with display and file control
• Assignable 5x2 routing matrix: any input to any output
• Inputs: 7× RCA line, 2× RCA phono/AUX, 3× microphone (2× XLR + 1× XLR/Jack combo)
• Outputs: Master A (XLR + RCA), Master B (RCA), Booth (RCA) and Rec (RCA)
• Headphone output with independent level control
• Automatic Talkover function on Mic 1 input for voice priority
• Built-in echo effect to enhance vocal clarity
• Power supply: 220–240 V AC, 2U rack mount, rugged metal chassis
• Dimensions: 480 × 89 × 205 mm; Weight: 4 kg

Product benefits

• Routing Versatility: Easily assign any microphone or music source to one or more output zones.
• Standalone playback: The built-in USB/MP3 player eliminates the need for external devices.
• Priority Voice Control: The Talkover feature on Mic 1 ensures that announcements stand out from the background music.
• Professional installation: 2U rack format with steel chassis and high-quality XLR/RCA connectors.
• Intelligibility Enhancement: Echo effect and headphone volume control facilitate real-time adjustments.

Use cases

• Public address systems in shopping centers, supermarkets and retail.
• Audio systems in classrooms, auditoriums and conference rooms.
• Background music systems in bars, restaurants and hotels.
• Corporate facilities with separate sound zones.

Frequently Asked Questions

• Can I play entire playlists?
  Yes, the USB/MP3 player supports folder and file browsing on USB flash drive.
• How do I assign one input to multiple outputs?
  Use the 5x2 matrix switches on the front panel to route any channel to Master A, B, Booth or Rec.
• Does Talkover automatically cut the music?
  When Mic 1 is activated, the device temporarily attenuates the other signals to give priority to the announcement.
• Do you need special ventilation?
  Requires at least 1U free space in the top and bottom rack to allow air circulation.

Description for projects

19″ 2U rack mixer/matrix with USB/MP3 player, 5×2 matrix, 7× RCA line, 2× RCA phono/AUX, 3× mic XLR/combo, Master A (XLR+RCA), B/Booth/Rec (RCA) outputs, headphone output, Talkover Mic1, echo, 480×89×205 mm, 4 kg.