Ceiling Speaker HSD557FEATURES : 70/100V, Rated power 20W, suited for different field;
Max. Sound Pressure Level 104±2dB, Effective Freq. Range 80Hz-20kHz;
Made of high quality engineering plastic, long-term durability, never out of shape and fade;
Sensitivity 91±2dB, long life, sounds clear and sonorousness.
SPECIFICATIONS : Model | HSD557 | HSD2802 |
Full-range Speaker / HF Driver | 6.5"x1, 1"x1 | 6.5"x1 |
Normal Power | 20W | 8W |
Line Voltage | 70/100V | 250mV |
Power Requirement | | AC220-240V/50-60Hz |
Input Resistance | | 10KΩ |
S/N Ratio | | ≥75dB |
THD | | 0.2% |
Sensitivity (1m, 1W) | 91dB | 92dB |
Max SPL(1m) | 104dB | 101dB |
Freq. Resp. | 80-20,000Hz | 200-14,000Hz |
Hole for Mounting | Ø190xØ275mm | Ø192-Ø196mm |
Dimensions | 305x220x110mm | 110xØ210mm |
Weight | 2.4kg | 1.5kg |
Specifications are subject to change without notice.