This product is a fireproof ceiling speaker with transformer. The mesh cover is designed with fine-hole aluminum, which is rustproof and durable, and the fireproof cover is molded with high-quality steel stamping. With powerful movable clamp, it is durable and reliable, easy to install. The speaker mounting plate is provided with protective rubber to protect ceiling material. DSP903A Active Ceiling Speaker is widely use in schools, gyms, squares, parks, parking lots, train stations, airports, villas, supermarkets and shopping malls. It is an ideal choice for public broadcasting. In order to facilitate your installation, commissioning and use of this product, please read this manual before installation.
Model | DSP903A | |
Acoustic System | Speaker Unit | 6.5”×1 |
Sensitivity (1m, 1W) | 90dB±2dB | |
MAX. SPL. (1m) | 97dB±2dB | |
Frequency Response | 180Hz~16kHz | |
Amplifier System | RMS | 6W |
Sensitivity | 200mV | |
Distortion | ＜0.1% | |
Freq. Resp. (20Hz-20KHz) | ±1dB | |
SNR | ≥92dB | |
Power Input | Voltage | ~220V/50Hz |
Others | Dimensions (H×W×D) | 200×200×98mm |
Weight | 1.10kg | |
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