BST ASB-ONE - Freestanding Active Speaker / Stage Return 6.5″ (16 cm) 60 W

BST ASB-ONE - Freestanding Active Speaker / Stage Return 6.5″ (16 cm) 60 W

The AST ASB-ONE is a compact and versatile self-contained active speaker, ideal as a stage monitor or reinforcement speaker in mobile installations. It features a 6.5″ (16 cm) mid-bass driver and a 0.8″ dome tweeter, all powered by a 60 W RMS Class D amplifier with built-in limiter. It features Bluetooth connectivity with TWS functionality for pairing two units to create a stereo system, as well as MP3 playback from USB or SD card. It features two switchable balanced Mic/Instrument inputs (XLR/Jack) with independent volume control, an XLR line output, and bass and treble controls for sound shaping. Its internal rechargeable battery offers up to 6 hours of battery life, while LED indicators display power, signal, and clipping status. The enclosure includes a top handle and a base with a 35 mm insert for a stand, and its angled shape makes it easy to use as a floor monitor or wall mount.

Main features

• Woofer: 6.5″ (16 cm) + tweeter: 0.8″ dome.
• Power: 60 W RMS (Class D amplifier with limiter).
• Connectivity: Bluetooth TWS, USB, SD, 2× Mic/Instr. XLR/Jack.
• Outputs: 1× balanced line XLR.
• Tone controls: Independent bass and treble.
• Internal battery: Up to 6 hours of autonomy (6× 18650 Li-ion).
• LED indicators: Power, Signal, Clipping.
• Mounting: 35mm insert for stand; tilted design for monitor or wall.
• Portability: Integrated top handle.

Product benefits

• Versatile stage monitor: Its angled shape provides optimal sound coverage for musicians and speakers.
• Wireless Flexibility: Built-in TWS Bluetooth and MP3 player eliminate the need for extra equipment.
• Sound control: Bass and treble EQ and limiter protect the transducers and adapt the timbre.
• Long-lasting battery life: Rechargeable battery for days without access to the power grid.
• Quick installation: 35 mm insert and handle make it easy to assemble and transport in one movement.

Use cases

• Stage monitors for singers, instrumentalists and presenters.
• Portable sound systems for conferences, training sessions, and corporate events.
• Ambience enhancement in small venues, bars, and cafes with stand-alone playback.
• Wall or floor mounting at fairs, exhibitions or showrooms.

Frequently Asked Questions

• Can I pair two ASB-ONEs in stereo?
  Yes, the TWS function syncs two units via Bluetooth for wireless stereo.
• How do I connect a guitar or microphone?
  Select the Mic/Instrument channel with the switch on each XLR/Jack input.
• What type of battery does it use?
  It is internally recharged with 6 18650 Li-ion cells, providing up to 6 hours of use.
• Is it suitable as a wall speaker?
  Yes, its slanted housing and inserts allow for stable wall mounting.

Description for projects

60W RMS Class D active stand-alone speaker, 6.5″ woofer + 0.8″ tweeter, Bluetooth TWS, USB/SD MP3, 2× XLR/Jack Mic/Instr., XLR output, EQ bass/treble, 6h battery, 35mm insert, top handle, incl. sloped housing.