M4 is a coaxial 15-inch phase-inverted professional stage monitor speaker. 75mm voice coil 15-inch mid-woofer with 44mm voice coil tweeter, both coaxially driven, covering full frequency, good phase characteristics, high power, wide and flat frequency response, high efficiency. The large slope design makes it have the best monitoring angle, making it particularly suitable for floor monitoring.A large horn can be additionally selected to solve the problem of insufficient propagation distance on the large-sized stage!
| LF+HF Drivers | 15″+44mmHF(Coaxial)With horn is optional |
| Frequency（±3dB) | 50Hz-17KHz |
| Rated Power | 500W |
| Peak Power | 1000W |
| Nominal Impedance | 8Ω |
| Sensitivity（1m/1w) | 102db |
| Max SPL | 137dB |
| Dispersion（-6dB) | 50° Hor x 70° Ver |
| Enclosure Material | PLYwood |
| Finish | Black textured coating |
| Connectors | NL4x2 |
| Dim. | W580 x H363 x D505mm |
| N.W | 20Kg |
| Applications | Stage performance |
The XPA15 features one 15inch LF driver in a bass-reflex tuned enclosure and one 3inch diaphragm compression HF driver. It is mainly used in large-sized bar ,nightclub, stadium, theater,exhibition centers,conference center,auditoriumand and outdoor live show performances.
TC series professional power amplifier is a compact, light-weight power amplifier, It adopts efficient and stable Class-H circuit which is optimized by the Gpro technology team, this amplifier has very small harmonic distortion, intermodulation distortion and transient intermodulation distortion by efficient audio signal conversion technology,so that the sound quality is perfectly amplified. This is a power amplifier tailored for entertainment projects such as KTV, bars, and nightclubs. it has excellent performance also in other small and medium-sized sound reinforcement systems which requires high sound quality.