[NOTE] This unit is a B-Stock item.

Professional Sound Anywhere—No Outlets Required

The Alto Professional Uber FX MK2 is a versatile, high-output portable PA system designed for musicians, buskers, and event organizers who demand premium sound on the go. Featuring a unique 5-speaker array that delivers 320° of immersive sound, a massive 100-hour battery life, and a built-in Alesis digital effects processor, the Uber FX MK2 is the ultimate "go-anywhere" audio solution.

Key Features from Alto Professional:

  • Innovative 320° Sound Array: The 200W, 5-speaker system features an 8-inch front-firing woofer, dual 1-inch tweeters, and two side-firing 3-inch drivers. This configuration fills the entire room and provides excellent monitoring for the performer.
  • 100-Hour "All-Day" Battery: The high-capacity rechargeable battery provides up to 100 hours of continuous use on a single charge, making it perfect for outdoor weddings, backyard parties, or long days of busking.
  • Built-in 2-Channel Mixer with Alesis FX: Features two combo XLR/TRS inputs with independent volume, 2-band EQ, and high-quality digital effects (Reverb, Delay, etc.). An additional 3.5mm aux input is available for wired devices.
  • Modern Wireless Connectivity: Stream music effortlessly with Bluetooth 5.0. Use the Alto Pro Control App (iOS/Android) to manage mixing and EQ wirelessly, or use the Stereo Speaker Link to connect a second Uber FX MK2.
  • Designed for the Road: Incredibly easy to transport thanks to the built-in telescoping handle and rugged wheels. It even includes a top storage compartment, two USB charging ports for your devices, and a built-in side bottle opener.

Technical Specifications:

  • Output Power: 200 Watts (Peak) / 100 Watts (RMS)
  • Drivers: (1) 8.0” Woofer; (2) 1.0” Tweeters; (2) 3.0” Side-firing drivers
  • Frequency Response: 60 Hz – 20 kHz
  • Maximum SPL: 110 dB
  • Battery Life: Up to 100 Hours (Charging time: 10 hours)
  • USB Charging: Front port (5V, 1A) and Top port (5V, 2.2A)

Connectivity & Controls:

  • Inputs: (2) XLR / 1/4” TRS Combo Inputs; (1) 1/8” (3.5 mm) Aux Input
  • Outputs: (1) 1/4” (6.35 mm) TRS Line Output
  • Controls: Independent Gain per channel, 2-band shelving EQ, Effects Level, Master Volume, and Music/Live EQ presets.

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ConditionB-Stock (Used)
B-Stock items are sold by an authorized dealer or original builder, but have been opened, blemished, or used in some manner.Learn more
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  • Alto Professional Uber FX MK2 | 200W Portable Battery-Powered PA System (B-Stock)

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Bird Brains Music

Reno, NV, United States
Joined Reverb:2016

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