The MA12 is a 300W speaker, designed as a linear array that is intended for indoor fixed installations of single or multiple speakers.
The MA12 is a 300 W modular linear array loudspeaker designed for indoor fixed‑mount applications. It features a slim aluminum enclosure, selectable white or black finish, and can be installed on walls or floors at ear height, with the option to stack units vertically for higher coverage.
The manual includes technical specifications such as a maximum SPL of 113 dB, 88 dB sensitivity, 155 Hz‑12 kHz frequency range, 160° horizontal dispersion, and a continuous power handling of 300 W. It also lists required accessories, wiring connections (dual Speakon NL4 plugs and bolt terminals), and a five‑year limited warranty. This manual is written in Chinese.
| Maximum SPL | 113 dB SPL @ 1 m |
|---|---|
| Sensitivity | 88 dB SPL @ 1 W, 1 m |
| Frequency Range (‑3 dB) | 155 Hz – 12 kHz |
| Frequency Range (‑10 dB) | 100 Hz – 16 kHz |
| Continuous Power Handling | 300 W |
| Dimensions (W × H × D) | 13 cm × 10.7 cm × 98.4 cm |
| Color Options | White or Black |
The MA12 can produce up to 113 dB SPL at a distance of 1 meter.
It is designed for wall or floor mounting at ear height and can be stacked vertically to increase coverage; mounting brackets are supplied.
Bose provides a five‑year limited warranty for the MA12 loudspeaker.