The A-one Pro is a complete High Performance Battery Powered PA System designed for high-stakes environments where power outlets aren’t available. Built with a rugged plywood enclosure and finished with durable polyurea paint, it offers a professional alternative to plastic speakers, weighing 15.6kg for manageable transport to any stage or event.
Engineered for “High Performance” this system delivers a Peak SPL of 127dB and a frequency response of 50Hz-20kHz. This ensures your sound remains crisp and powerful across a wide 90° ✕ 50° coverage angle, making it an ideal solution for street performances, large party rooms, and professional outdoor events.
Simplify your setup with an integrated 2-channel mixer that supports Bluetooth (15M effective distance), USB flash drive playback, and traditional Line inputs. The system includes a high-capacity 16,000mAh Lithium battery that provides 6 hours of battery life, allowing you to host entire events wirelessly while utilizing built-in Reverb, Delay, and Echo effects for professional-grade vocal mixing.



| Technical Property | Specification Value | |
|---|---|---|
| Type | 10"Two-way Full Range Active Battery Powered Speaker | |
| Unit Composition | HF: 1"(25mm)exit/1.4"(35mm) voice coil ferrite compression driver; LF: 10"(250mm)/2.5"(63.5mm) voice coil ferrite motor system | |
| Frequency Response | 50Hz-20kHz (-6dB) | |
| Sensitivity (1W/1m) | 98dB | |
| Peak SPL | 127dB | |
| Rated Power | 200W (AES) | |
| Nominal Impedance | 8Ω | |
| Coverage Angle(HxV) | 90° x 50° | |
| Mounting Accessories | speaker support hole | |
| Enclosure | plywood, polyurea paint | |
| Dimensions (mm) | 310 x 457 x 306 (W x H x D) | |
| Weight (kg) | 15.6 | |
| Power Module Specifications | ||
| Bluetooth | Audio signal input, 15M effective distance | |
| Three types of sound source input | USB flash drive playback, Bluetooth connection, Line input | |
| Rated Power(EIAJTHD=1%1KHZ) | 300W@8Ω; 450W@4Ω | |
| Number of mixing channels | 2 channels | |
| Input | 2x COMBO (Cannon plug + 6.3 jack) input, 1x RCA AUX input, 1x XLR mixed signal output | |
| Effect | Reverb, Delay, Echo | |
| Battery type | Lithium | |
| Battery charging time | 4.5 hours | |
| Battery life | 6 hours of battery life | |
| Battery voltage | 16.8V | |
| Battery capacity | 16000mAh | |