4 Gemini Sound trolley speakers for portable sound
If you need real sound that rolls where you go, a trolley speaker is the easiest answer. You get a built-in handle and wheels, a rechargeable battery, and Bluetooth, so you can run music or a microphone at a backyard party, a class, a presentation, or an outdoor event without hunting for an outlet. Here are four Gemini Sound trolley speakers that are in stock right now, sorted by how much room you need to fill.
Gemini Sound MPA-2400 — the long-battery party pick
The MPA-2400 is the one to grab when the party runs all day. Its 10" woofer puts out enough low end for a backyard or a patio, and the 18-hour battery means you can start at noon and still have music going long after dark on a single charge. Connect your phone over Bluetooth and you're set.
- 240W peak power
- 10" woofer
- Up to 18 hours of battery
- Bluetooth streaming
- Trolley handle and wheels
- $199.95
Gemini Sound AS-15TOGO — the most low end
The AS-15TOGO has the biggest woofer of the group at 15", so it's the pick when you want the most bass and the most reach. It works as a music speaker and a PA, so you can plug in a microphone for a toast, a workout class, or an announcement and still have headroom for a crowd. The 5 to 8 hour battery covers most events on one charge.
- 50W peak power
- 15" woofer
- 5 to 8 hours of battery
- Bluetooth streaming
- Trolley handle and wheels
- $249.95
Gemini Sound AS-12TOGO — the middle ground
If the 15" feels like more than you need and the 8" feels like less, the AS-12TOGO sits right in between. Its 12" woofer handles a medium room or a small outdoor gathering, and it's lighter to roll and lift than the 15". Same setup as the rest: Bluetooth for music, a trolley handle for moving it, and a battery that runs 5 to 8 hours on a charge.
- 35W RMS power
- 12" woofer
- 5 to 8 hours of battery
- Bluetooth streaming
- Trolley handle and wheels
- $199.95
Gemini Sound AS-08TOGO — the easiest to carry
The AS-08TOGO is the smallest and the cheapest, and it's the one you'll actually bring along. The 8" woofer is plenty for a classroom, a small patio, a yoga session, or a solo set where you just need clear music and a mic. The 6 to 10 hour battery is the longest-running of the smaller models, so it keeps up through a full day.
- 40W peak power
- 8" woofer
- 6 to 10 hours of battery
- Bluetooth streaming
- Carry handle and wheels
- $119.95
Which one should you get?
Match the woofer to the space. For a big outdoor party that runs all day, the MPA-2400 and its 18-hour battery is the safe call. For the most bass and PA reach, go with the 15" AS-15TOGO. Want a middle option that's easier to move? The 12" AS-12TOGO. And if you mostly need something light and affordable for small rooms and classes, the 8" AS-08TOGO is the one. You can see all of them next to the rest of the lineup on our portable PA systems page.
Gemini Sound has been making audio gear since 1974, so whichever one you roll out, it's built to keep showing up. Pick the size that fits your room and your battery needs, and you're good to go.





