FEATURES :
70/100V, 1.5 -10W with multiple terminals, suited for different field;
equipped with clamps for mounting convenient;
Made of high-class steel, long-term durability, never out of shape;
Driver surround excellent damping, provided with high sensitivity (90±2dB), long life, sound clear and sonorousness.
SPECIFICATIONS :
Model | HSD551 | HSD553 |
Full-range Speaker/ HF Driver | 4.5"x1 | 4"x1, 2"x1 |
Normal Power | 3W | 6W |
Maximum power | 6W | 10W |
Line Voltage | 70/100V | 70/100V |
Sensitivity (1m, 1w) | 90dB | 90dB |
Max SPL (1m) | 95dB | 100dB |
Freq. Resp. | 100-16,000Hz | 100-18,000Hz |
Hole for Mounting | 150x150mm | 125x195mm |
Dimensions | 65x180x180mm | 90x220x150mm |
Weight | 0.8kg | 1.2kg |