Alto Professional TX408X 350 Watt 8" Powered Speaker
The TX408X is a compact yet powerful PA speaker with a 350W amp, delivering clear, robust sound for live bands, DJs, home studios, gyms, and small venues at an unbeatable value.
4.8
5 Reviews
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Don’t let the compact size fool you; the Alto Professional TX408X is the kind of speaker that shows up to a gig looking unassuming and then proceeds to fill the entire room with rich, punchy sound that has no business coming from something that small.
Built for live bands, DJs, home studios, and intimate venues, this powered PA speaker packs 350 watts of clean, controlled audio into a lightweight, no-fuss package that goes wherever the music takes you.
Small Speaker, Big Sound
Most speakers at this price point ask you to choose between portability and performance. The TX408X refuses to play that game. Its 8-inch low-frequency driver and 1-inch titanium diaphragm compression driver team up to deliver a sound that is surprisingly full-bodied and detailed, whether you are using it as a stage monitor, a front-of-house speaker, or the backbone of your home studio setup. At max volume, it still holds onto every crisp nuance and detail — no mush, no distortion, just clean output that punches well above its price tag.
350W Ultra-Efficient Class-D Amplifier (250W LF + 100W HF): A seriously capable amplifier for a speaker this size, giving you the headroom to cut through loud environments without the unit breaking a sweat — or your back carrying it.
1-Inch Titanium Diaphragm HF Compression Driver: Titanium is not just for superhero suits. Here, it delivers high-frequency clarity that stays smooth and articulate even when you crank the volume up to "the neighbors are definitely awake" territory.
90° x 60° Wide-Dispersion Horn: Optimized coverage that spreads sound evenly across the room, so the person in the back corner gets the same audio experience as the one standing right in front of the speaker.
Wired, Wireless, and Everything In Between
Connectivity shouldn’t be a headache, and with the TX408X, it’s not. The built-in 2-channel mixer handles microphone and line-level inputs with ease, while Bluetooth streaming lets you pull audio from your phone, tablet, or laptop without hunting for cables. For those running a stereo setup, the True Wireless Stereo (TWS) speaker linking feature pairs two TX408X units together over Bluetooth — no cable runs, no fuss, just clean stereo sound.
Built-In 2-Channel Mixer with Mic, Line, and Bluetooth Inputs: One speaker, multiple sources. Plug in a microphone, connect a DJ controller, or stream wirelessly — the TX408X handles all three without needing a separate mixer on the table.
Bluetooth TWS Wireless Stereo Linking: Pair two TX408X speakers wirelessly for a true stereo experience, which is genuinely useful and, frankly, a little impressive for a speaker at this price.
Mix Output for Linking Multiple Speakers: Need more coverage? Daisy-chain additional speakers using the Mix Output, giving you a scalable system that grows with the size of the room.
Built to Last, Easy to Move
Gear that does not survive the journey from the car to the venue is not worth owning. The TX408X is built with a full metal grille that protects the drivers from the bumps, drops, and general chaos of real-world use. It also comes with a top carry handle, a standard speaker pole socket, and a monitor angle configuration — meaning it works as a main speaker or flips into a floor monitor without any adapter gymnastics required.
Full Metal Grille: Premium-looking and genuinely protective, this grille keeps your drivers safe from accidental impact without dulling the speaker's aesthetics. It looks tough because it is.
Standard Speaker Pole Socket and Monitor Angle Configurations: Versatility built right into the cabinet. Use it upright on a pole, lay it flat as a stage monitor, or put it on a table — the TX408X adapts to however you need it positioned.
Thermal Protection + Peak Signal Limiter/Compressor: Smart onboard protection that keeps the speaker from destroying itself during long sets or high-volume situations. Think of it as the speaker's self-preservation instinct.
Designed for Sound. Tuned in the USA.
The Alto Professional TX408X is a powered PA speaker that respects your budget without disrespecting your ears. Running sound for a live band? Monitoring your mix on stage? Pumping music through a gym? This speaker handles it all with clarity, reliability, and a lightweight build that makes load-in and load-out a whole lot less painful. It's a smart, well-engineered tool for anyone who wants great sound without breaking the bank.
Enclosure: Injection-molded polypropylene, multi-angle for main or monitor applications, metal grille, rubber feet
Mounting: 36 mm pole socket
Dimensions: 16.6” x 10.7” x 9.9” / 422 x 272 x 251 mm
Weight: 13.0 lbs / 5.9 kg
Customer Reviews
4.8
Based on 5 reviews
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Rating
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Ezequiel B. 🇺🇸
Verified Buyer
Very well sound
Very well sound
Published date
06/06/26
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Chris R. 🇺🇸
Verified Buyer
Does exactly what I wanted
Does exactly what I wanted it for , outstanding AMS !
Published date
11/06/25
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Jonathan M. 🇺🇸
Verified Buyer
Honestly was very doubtful with
Honestly was very doubtful with these speaker but it did the job as a Floor Monitor for our Benefit Show!
Ordered another one and maybe one more for a wider spread and not to spend an arm and leg from now on lol!
Clear and yeah aint the hard hitting bass im looking for but i does the job for me!
Published date
09/27/25
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Lonnie F. 🇺🇸
Verified Buyer
Alto tx408 are wonderful a
Alto tx408 are wonderful a good addition to any dj or live sound applications and american musical supply is a awesome store they make it so easy
Published date
07/07/25
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Chelsea W. 🇺🇸
Verified Buyer
The quality of the speaks
The quality of the speaks are really good for the price.
Published date
03/20/26
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Frequently Asked Questions
Yes, its 350W Class-D amplifier and 8-inch driver produce clear, high-output sound capable of filling small-to-medium venues, gyms, and intimate stages. It works especially well as a stage monitor or supplemental PA speaker for live bands and DJs.
Absolutely. The cabinet supports a monitor angle configuration, allowing you to lay it flat on stage and use it as a wedge monitor for live performers. It’s one of the features that makes it a solid all-purpose speaker for working musicians.
Yes, it includes Bluetooth streaming so you can wirelessly connect your phone, tablet, or laptop and play audio directly through the speaker. It also supports Bluetooth TWS linking, which pairs two TX408X units for wireless stereo sound.
The TX408X features a built-in 2-channel mixer that accepts microphone (XLR), line-level inputs, and Bluetooth audio, making it compatible with a wide range of sources including microphones, DJ controllers, mixers, and mobile devices.
It works well as a powered reference speaker or monitoring solution for home studio setups that need accurate, detailed sound reproduction. Its 350W amplifier and titanium HF driver deliver clear, transparent audio that holds up well at various volume levels.
Questions & Answers
2 answered questions
Nigel
Verified User
Q: Can you use a tripod
Answers on Content by By AMS Customer Service on Tue Aug 11 2026
A: Yes, as listed in the Specifications section, we list that the Alto Professional TX408X 350 Watt 8" Powered Speaker has a 36 mm pole socket.
By AMS Customer Service
08/11/26
Glenn T.
Verified User
Q: It has Bluetooth, how many watts and what kind of mike input?
Answers on Content by By AMS Customer Service on Thu Dec 18 2025
A: 350 watts. The inputs are combo jacks, so it accepts both XLR and 1/4" connections.
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