Alto Uber LT Battery Powered Portable PA System

Alto Uber LT Battery Powered Portable PA System


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The Alto Uber LT is a truly portable PA system with a built-in rechargeable battery and Bluetooth streaming, giving you great sound wherever you go.

Superior PA Sound Wherever You Want It!

If you’re looking for a battery powered amp for busking then look no further.

This battery powered PA system gives you 35 hours of continuous battery life along with two channels featuring XLR and ¼” combo inputs making it possibly the best busking amp in its class.

Alto Uber LT Portable PA System with Rechargeable Battery Key Features:

  • Portable Self-Powered PA Speaker
  • 50 Watts (Peak)
  • 6.5" Woofer, 1" Tweeter
  • Two Line/Mic Channels with XLR / ¼” Combo Inputs
  • Streams Music Wirelessly from Any Bluetooth-Enabled Device
  • NFC Pairing and 1/8" Stereo AUX Channels
  • Master Volume, Line Out and Battery Level Indicator
  • Built-In Rechargeable Battery Delivers Up To 35 Hours Continuous Use
  • USB Charging Port for Phone, Tablet or Other Device
  • Top Panel Storage Tray for Smartphones, Keys, Guitar Picks and More
  • Rugged Design with Built-In Back Handle for Easy Transport

Battery Powered PA System

Allowing you to get great sound anywhere, the Alto Uber LT comes equipped with an ultra-long-lasting 35-hour rechargeable battery.

That’s more than enough for an entire day of busking followed by a whole night of partying.

It doesn’t matter if there’s no AC wall socket to plug into; if you want great sound, the Uber LT portable battery powered PA system gives it to you.

Convenient Connectivity

Making it ideal PA for busking or a fantastic karaoke system, the Uber LT PA system has two input channels, both with their own separate volume controls.

Each channel has XLR / ¼” combo inputs so they’re perfectly set up to take your vocal microphone and guitar, keys or other source at the same time.

The Alto Uber LT also boasts NFC easy pair Bluetooth connectivity so you can wirelessly stream music with ease from any Bluetooth-enabled device.

Connect your smartphone, tablet, iPhone, iPad or other device to the Uber LT for great backing tracks or to just enjoy some of your favourite songs with the Uber LT’s great sound.

If you want to connect a device that doesn’t have Bluetooth connectivity, that’s fine too because the Alto Uber LT has a 3.5mm stereo Aux input.

There’s also a 1/4” line-out onboard adding even more potential to the Uber LT’s performance.

Big Sound from A Portable PA System

To deliver that great sound, the Uber LT battery powered PA system has 50 watts of peak power that drives a high quality 6.5” 2-way speaker.

Despite being designed for great portability with its small size and weight under 6kg, the Uber LT delivers huge sound.

Get the Uber LT PA system powered on and fill the room with big, punchy sound.

Other Great Features

When designing the Uber LT, Alto Professional were determined to make sure it will keep the party going.

Not only does this highly portable PA system come with a 35 hour rechargeable battery, it features a USB charging port so you can connect your phone or other device and charge that while you enjoy the music.

The PA system even has a top panel storage tray designed to hold your phone, guitar picks, keys and other accessories.

A battery level indicator will make sure you’ve never caught in a sticky situation as you’ll always know when it’s time to recharge. Plus, there’s a Bluetooth pairing status indicator making the NFC Bluetooth pairing even easier.

Furthermore, making it extremely portable and an ideal busking amp, the Uber LT has a very rugged chassis so it’ll withstand all the rigours of the road while the built-in back handle makes it very easy to carry.

Portable PA System, Powerful Sound

With its small size, low weight and easy portability of the Alto Uber LT PA system you’ll be blown away by its surprisingly powerful and high quality sound.

Then, with all its excellent features such as the 35-hour rechargeable battery, Bluetooth connectivity and USB charging port and more, you’ll soon see why this is tone of the best PA systems for buskers on the market.

Buy the Alto Uber LT battery powered PA system from Professional Music Technology now for a highly portable yet powerful PA system now.

Alto Uber LT Specifications:


  • Output Power: 50W (Peak)
  • Frequency Response: 60Hz – 17kHz (+/- 3dB)
  • Charge Port: USB +5V, 1A
  • Indicators: Power On, Battery Level, Bluetooth Pairing Status
  • Dimensions (H x W x D): 13.3” x 13.2” x 10.0” / 338mm x 334mm x 254mm
  • Weight: 12.8lbs / 5.8kg


  • Low-Frequency: 6.5” / 165.1mm Woofer
  • High-Frequency: 2.0” / 5.08mm Tweeter


  • 2 x Line/Mic Channels with XLR-1/4” (6.35mm) TRS Combination Input
  • 1 x 1/8” (3.5mm) TRS/Stereo AUX Input
  • 1 x 1/4” (6.35mm) Line-Out
  • 1 x Power Cable Input


  • 2 x Volume Controls for Line/Mic Channels
  • 2 x Line/Mic Selectors
  • 1 x Volume Control for Bluetooth and Aux Channels
  • 1 x Master Volume
  • 1 x Bluetooth Pairing Button
  • 1 x Power On/Off Switch

Bluetooth Specifications

  • Version: 4.2
  • Maximum Transmission Power: Class 2, 4dBm
  • Frequency: 2.4 – 2.480GHz
  • Profile: A2DP, AVRCP
  • Range: Up to 100ft/30.5m
  • Connection: Manual Pairing or NFC

Battery Specifications

  • Type: 12 V, 2.8 Ah SLA
  • Life: Up To 35 Hours
  • Charging: 5 Hours


  • Connection: Power Cable Input
  • Voltage: 100 – 240VAC, 50/60Hz
More Information
SKU 302564
Shipping Weight (kg) 6.000000
Power 50 watts
Tweeter 1" Tweeter
Woofer Size 6.5" woofer


We have a wide range of Delivery Options available, depending on the value of your parcel and budget. Select from our 2-3 Day Saver Service or our Next Working Day options at the Checkout.
This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you, and the drivers name - just so you know when to turn the volume down!

  • Free Delivery Available on Selected Products
  • Weekend UK Mainland Delivery (Saturday-Sunday): £19.99
  • Small Items (Under 750g) Small items will be delivered by Royal Mail starting from 99p
  • Heavy Items (Over 30kg): Pallet Service Doorstep Delivery £65

For heavy items, courier details, out of stock products, out of area postcodes or international deliveries see our full Delivery info here.


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Click here for more about our local Click & Collect Service.


If you and your item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT experts either by phone or email to return your item.

*Please note, we cannot accept returns of:

  • Special/Custom Orders - Any order that is custom or has been personalised.
  • Products with Hygiene Seals - Microphones, any in-ear earphones, monitors, orchestral instruments with mouthpieces and any other items that touch your mouth, nose or inner ear if you have broken the hygienic seal on the packaging.
  • Software & Media - Any software or media that has been opened or registered via physical or digital means.

Click here for more information on Returns at PMT.

Online Orders

If you and your new item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT Experts either by phone or email to return your item or organise an exchange for something more suitable.

Store Orders

If you've changed your mind about something you bought in-store, bring it back within 14 days of purchase and we'll be happy to exchange it for another product, a gift card or store credit.