Studiomaster Phase 12MA active speaker
- 12″ active monitor / PA speaker
- 470W RMS built-in amplifier
- Up to 128 dB high SPL output
- DSP processing with precise crossover
- 12″ LF + 3″ MF/HF drivers
- Wide 80° × 80° sound coverage
- Dual XLR / ¼″ combo inputs
- XLR output for speaker linking
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
The Studiomaster Phase 12MA Active Speaker is a high-performance 12-inch powered monitor / PA speaker designed for live sound, stage monitoring, DJs, bands, rental companies, auditoriums, and professional events. Built with powerful Class-D amplification and advanced DSP processing, it delivers high output, clear vocals, tight bass, and consistent coverage even at high volume levels. With an impressive 470W RMS power, 128 dB maximum SPL, and DSP-controlled crossover, the Phase 12MA is ideal for users who demand professional sound quality, reliability, and flexibility for indoor and outdoor applications.
- Is the Studiomaster Phase 12MA an active speaker?
A-1 Yes, it is a fully active (powered) speaker with a built-in amplifier and DSP.
- Can it be used as a stage monitor?
A-2 Yes, it is designed for stage monitoring as well as front-of-house PA use.
- Is this speaker suitable for outdoor events?
A-3 Yes, its high power and 128 dB SPL make it suitable for medium to large outdoor events.
- Can I connect multiple speakers together?
A-4 Yes, you can use the XLR output to link another active speaker.
- Does it require an external amplifier or processor?
A-5 No, the amplifier and DSP are built in, making it a complete plug-and-play solution.
Specifications
| Model | Studiomaster Phase 12MA |
| Type | 2-way Active Monitor / PA Speaker |
| LF Driver | 12″ (75 mm voice coil) |
| MF/HF Driver | 3″ (75 mm voice coil) |
| Amplifier Power (RMS) | 470 W (400 W LF + 70 W HF) |
| Amplifier Power (PGM) | 940 W |
| Amplifier Power (Peak) | 1880 W |
| Maximum SPL | 128 dB |
| Frequency Response | 55 Hz – 20 kHz |
| Input Sensitivity | 0 dBu |
| Coverage (H × V) | 80° × 80° |
| Crossover Frequency | DSP configurable at 1.2 kHz |
| Inputs | 2 × XLR / ¼″ Jack combo |
| Output | XLR output |
| Dimensions (W × H × D) | 468 × 430 × 442 mm |
| Weight | 20 kg |
| DSP | Built-in DSP for EQ/crossover optimization |












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