Alto Professional TX308 350W 8" 2-Way Active PA Speaker
Now £139.00 Was £139.99

Alto Professional TX308 350W 8" 2-Way Active PA Speaker

Now £139.00 Was £139.99


Order before 3pm Mon-Thu for Next Day Delivery

Alto Professional TX308 350W 8" 2-Way Active PA Speaker
Now £139.00 Was £139.99
Retail Finance
Click and Collect

If you're a performer looking for sublime sound on stage, look no further than Alto Professional's premium and practical speaker!

Live Sound Powerhouse

Crafted to ensure a high-quality audio experience with every use, the Alto TX308 is a 350-watt powered speaker that the essential choice for a multitude of scenarios.

An addition to Alto Professional's family of powered loudspeakers, the TX308 can effortlessly handle even the most demanding gig schedules with sharp clarity without breaking a sweat!

Consisting of a bi-amplified 2-way design, the mighty speaker features a long-excursion woofer and a 1-inch titanium compression driver. The result is an impressive projection that's overflowing with dynamic character.

Not only that but the horn design on the TX3 series enhances high-frequency performance and ensures an articulate 90°H X 60°V radiation pattern. Perfect for making your sound reach a wide audience with ease!

Presented in a rugged yet lightweight exterior, the TX308 can be easily transported from the van to the stage and back again. With a full-sized steel grille at the front, you can be sure your driver is fully protected at all times!

Alto TX308 Powered Speaker Features:

  • 350 Watts peak, (150 Watts continuous Class D power)
  • The 90 H x 60 V horn delivers greater coverage
  • The full grille delivers style and protects your investment.
  • 8-inch (203 mm) LF driver, 1.4-inch (35.5 mm) voice coil
  • 1-inch (25.4 mm) titanium diaphragm HF compression driver
  • Lightweight, portable design for main or wedge monitor operation
  • Standard speaker pole socket
  • Bi-amplified design with precision active crossover and EQ
  • Balanced XLR Mic/Line input, Link Output and Volume control
  • Integrated analogue limiter and overload protection circuitry
  • Designed and tuned in the USA

Alto TX308 2000 Watt Active Speaker Specifications:

  • System Type: 2-way active ported loudspeaker


  • Low-Frequency: 8.0” (203 mm) driver, 1.4” (35.5 mm) voice coil
  • High-Frequency: 1.0” (25 mm) titanium-diaphragm compression driver, 1.0” (25 mm) voice coil
  • Amplifier: 350 watts (peak), 175 watts (continuous), Class D power
  • Horn Coverage: 90º horizontal x 60º vertical (nominal)
  • Frequency Response: 75 Hz – 20 kHz (-3 dB)
  • Crossover Frequency: 2.5 kHz
  • Max SPL: 113 dB @ 1 m


  • (1) XLR balanced input (Line/Mic)
  • (1) XLR output (Link)
  • (1) IEC power cable input
  • Controls: Power switch, volume control knob
  • Indicators: (2) power LEDs (1 front panel, 1 rear panel), Clip limiter LED


  • Connection: IEC
  • Voltage: 100–240 V~; 50/60 Hz
  • Fuse: T2AL/250V
  • Consumption: 150 W
  • Protection: Thermal, overload analogue limiter/compressor
  • Enclosure: Injection-molded polypropylene, multi-angle for main or monitor applications, metal grille, rubber feet, 1 handle on top
  • Mounting/Installation: Standard 36 mm pole socket, wedge monitor

Dimensions (height x width x depth):

  • 16.6” x 10.7” x 9.9”
  • 422 x 272 x 251 mm


  • 12.3 lb
  • 5.6 kg
More Information
Manufacturer Alto
SKU 321270
Shipping Weight (kg) 6.700000
Power Supply Yes
Warranty 2 Years
Series TX3 Series
Power 350 Watt
SPL 113dB


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.


Rather not wait in for the delivery? Don’t worry, we’ve got you…In Stock items can be ordered and paid for in-advance Online via our Click & Collect service. As long as if it's in stock at your chosen branch, you can collect the item within the hour.

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 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 removed the hygienic packaging.

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.