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Alto Professional unveils Busker: a high-performance portable speaker

ALTO Busker 1 HI

Alto Professional is proud to announce the release of Busker, a state-of-the-art portable battery-powered speaker designed to empower musicians, performers, and instructors of all kinds with unparalleled sound quality and convenience.

From public events and parties to full-fledged performances and studio sessions, Busker is for anyone and everyone who wants to be heard.


Your music, perfectly clear

Busker is designed to project your music and sound accurately without any distractions during playback and performance. The six-inch woofer and one- inch tweeter combo packs 200W of power, versatile enough for any setting. Whether you need to make partygoers move and groove at a beach-side bash, dancers pump and jump at the studio, or deliver clear performances at an up- close-and-personal coffee house set, Busker adapts to any environment without compromising sound.


ALTO Busker 3 HI   ALTO Busker 2 HI


Uninterrupted sound for up to 24 hours

With an impressive 20 hours of battery life in standard mode, Busker delivers uninterrupted sound output you can count on for any show, performance, or studio session. For extended use when you need it most, switch to the system’s Eco Mode for up to 24 hours of battery life.


ALTO Busker 7 HI   ALTO Busker 4 HI


Conveniently compact & portable

Spend less time setting up and more time focused on your performance. Busker is lightweight for easy transport, easy load-ins, and even easier setup. With I/O options like XLR and ¼ inch microphone or instrument inputs with effects powered by Alesis, Busker eliminates the need for additional mixers or processing units.

Enjoy cable-free connections thanks to Bluetooth support for smart devices and stereo pairing with an optional second Busker unit. Dial in your sound and settings with the free Alto Professional app with a quick download to your iOS or Android smart phone. Let Busker handle your sound so you can lock into your music.


ALTO Busker 6 HI   ALTO Busker 5 HI


Features & technical info

  • Output Power: Standard Mode: 200 W (peak), Eco Mode: 50 W (peak)
  • Drivers: Low-Frequency: 6.5” (165.1 mm) woofer High-Frequency: 1.0” (25.4 mm) tweeter
  • Max SPL: 106 dB
  • Frequency Response: 60 Hz – 20 kHz
  • Connectors:
  • (2) Combo XLR-1/4” (6.35 mm) Inputs
  • (1) 1/8” (3.5 mm) AUX Input
  • (1) USB Charging Port
  • (1) XLR Line Out
  • (1) RCA Line Out
  • Charge Port: 5V, 2.1 A


Bluetooth specifications:

  • Profile: A2DP, AVRCP
  • Version: 5.0 Codec: SBC
  • Frequency: 2402 – 2480 MHz Maximum Transmission Power: 10 dBm Protocol: BLE Range: 100 ft. (30.5 m)



  • Type: 6.6 Ah, 12 V, Lithium Ion
  • Life: Eco Mode: up to 24 hours; Standard Mode: up to 20 hours; Charging Time: 12 hours



  • Connection: IEC
  • Voltage: 100–240 VAC, 50/60 Hz, 120 W; 220–240 VAC, 50/60 Hz; 120 W
  • Fuse: 100–120 V, T1.6AL AC250 V; 220–240 V, T0.8AL AC250 V


Dimensions (height x width x depth): 11.8” x 8.6” x 10.0” / 299 x 219 x 254 mm


Weight: 11.9lbs/5.4 kg

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