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SMART SoundFlow Audio Broadcasting System

SoundFlow is a Bluetooth 6.0 transmitter that sends the audio from a SMART Board display directly to Auracast compatible personal listening devices without complex infrastructure to install. Teachers start, stop and PIN-protect a session from the iQ 4 interface, and broadcasts can be open, encrypted or assisted access. Range is about 100 ft. (30.5 m) with a clear line of sight.

Paired with the SMART SoundLift voice amplification system (sold separately), it sends the teacher's voice and media audio at the same time. The transmitter mounts magnetically on the display frame or screws to a wall, and powers from USB-C. It needs iQ 4.7.3 or later. SMART marks this spec sheet as preliminary.

  • ConnectorsStereo 3.5 mm audio in and out; USB 2.0 Type-C power in
  • Operating Range100 ft. clear line of sight
  • Transmission Power10 dBm
  • Power5 VDC at 500 mA, 2.5 W
  • Weight6 oz.
Compatible DisplaysSMART Board MX (V5), MX (V5) Plus, QX (V2) Pro, RX
SoftwareiQ 4.7.3 or later
BluetoothVersion 6.0, Auracast Broadcast profile, LC3 codec
Audio Latency40 ms or less at 24 kHz; 75 ms or less at 48 kHz
Broadcast SecurityOpen, encrypted, assisted access
Operating Range100 ft. (30.5 m) clear line of sight
Transmission Power10 dBm
ConnectorsStereo 3.5 mm audio in and out; USB 2.0 Type-C power in; USB 2.0 Type-A 5V DC power out
MountingMagnetic on the display frame, or screw-secured on a wall
Power5 VDC at 500 mA, 2.5 W
Weight6 oz. (170 g)
5items in the box
  • USB Type-A to USB Type-C cable, 118 1/8 in. (300 cm)
  • 3.5 mm TRS audio cable, 118 1/8 in. (300 cm)
  • Display mounting bracket
  • Wall mounting bracket
  • Illustrated installation instructions