BST T2S01 - 9x9 Audio Mixer/Matrix with Siren and Equalizer

BST T2S01 - 9x9 Audio Mixer/Matrix with Siren and Equalizer

The BST T2S01 matrix mixer offers a versatile 1U rackmount professional audio solution for fixed or mobile installations. With a 5mm brushed aluminum front panel and aluminum buttons, it combines robustness with modern aesthetics. It features 9 line inputs (RCA/XLR), 9 microphone inputs (XLR), and a 7-pin PTT input, and allows any input to be assigned to two independent master outputs (XLR) or the recording output (RCA). Microphone inputs 2 through 4 have +48 V phantom power for condensers, and each output features a 2-band EQ. It also features a built-in siren with selectable 2 or 4 tones and operates on both 220 V AC and 24 V DC, offering maximum installation flexibility.

Main features

• 9 RCA/XLR combo line inputs and 9 XLR microphone inputs
• 1 PTT input (7-pin DIN) for call button priority
• 2 independent master outputs (XLR) and 1 REC output (RCA)
• +48V phantom power on microphones 2, 3 and 4
• 2-band equalizer (bass/treble) on each output
• Internal siren with 2 or 4 tone selection
• Free assignment of inputs to outputs using an internal matrix
• 5mm brushed aluminum front panel and aluminum buttons
• Operation with 220 V AC or 24 V DC

Product benefits

• Total flexibility: The matrix allows any microphone or line source to be routed to the required outputs.
• Sound Quality: Precision phantom power and equalization per output ensure balanced audio.
• Integrated Signaling: The built-in siren facilitates emergency notifications without additional equipment.
• Professional Design: Aluminum panel and controls provide durability and a premium finish.
• Easy installation: Dual power supply and 1U rack format adapt the device to AV and PA installations.

Use cases

• Educational centers: distribution of announcements and recorded classes.
• Conference and meeting rooms: microphone management and emergency notifications.
• Industrial environments: communication via PTT and siren signals.
• Sporting events and auditoriums: microphone mixes and background music.
• Religious or cultural facilities: voice reinforcement and timely announcements.

Frequently Asked Questions

• How are inputs assigned to outputs?
  Via matrix switches on the rear panel that allow each channel to be routed to Master A, Master B or REC.
• What power does it consume?
  Approx. 15 W on 220 V AC power supply; variable in 24 V DC mode.
• Can it be mounted on a standard rack?
  Yes, it takes up 1 U in a 19″ rack.
• Can the siren interrupt the audio?
  Yes, the siren is prioritized over the main audio signal if activated.

Description for projects

19″ 1U rack mixer/matrix with 9 RCA/XLR line inputs, 9 XLR microphones, 1 DIN PTT, 2 XLR master outputs, 1 REC RCA, phantom +48 V (mic 2–4), 2-band equalizer, 2/4-tone siren, 5 mm aluminum panel, aluminum buttons, 220 V AC/24 V DC.