Made of high beaverboard, hard to vibration, sound clear and sonorousness;
Weight 4.8/6.3 kg, equipped with wall mount tip for installation convenient;
70/100V, 4-30W, with multiple terminals, suited for different field;
Effective Freq. Range 170Hz ~ 12kHz, high sensitivity (93±2dB), Max. Sound Pressure Level 103/106±2dB.
The DSP331 is a wall mount speaker built-in 70v/100v transformer.The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connection of multiple loudspeakers possible.
The built-in speaker driver is designed of wide frequency response 170-12,000Hz, the multiple power taps of 8W -15W could meet different applications varies from room size and ambient noise surroundings.
Equipped with hanging holes for mounting convenient, stable and hard to vibration, long-term durability; high sensitivity, clear and sonorous sound.
It is ideal choice for industrial and commercial applications in hotel, school, home, office and factory where background music and paging is needed.