Cerwin Vega SDS-525T ตู้ลำโพง 5.25" 2-Way Structural Design Series Speakers, 

The Cerwin-Vega Professional SDS-525 is the first product in the new Structural Design Series™.

This speaker system is specifically designed for professional applications including foreground and background music playback. Available in black or white, the SDS-525 includes a proprietary, adjustable-mounting bracket.

Specifications :

High Frequency : (1) 1" Mylar-dome tweeter

Low Frequency : (1) 5.25" co-polymer woofer with butyl-rubber surround

88 dB sensitivity @ 1 watt/1 meter

Voice-matched, full-range

Includes fully adjustable mounting bracket

Versatile mounting brackets for a variety of placement options

Small, high-impact, polyresin cabinets with sleek contours and durable metal grilles

The speaker connections are push terminals

Weather-resistant

Master cartons contain three pairs

Flow-through cooling design prevents overheating with continuously variable speed, front to rear

Sold in pairs

Performance Data :

Frequency Response : 60 Hz - 20 kHz

Design : 2-way, bass-reflex

Crossover Frequency : 3.5 kHz

Power Handling : 150 watts, IEC-268-5

Sensitivity (1w/1m) : 88 dB @ 1 watt/meter

Nominal Impedance : 4 ohms

Drivers : (1) 1" mylar-dome tweeter, (1) 5.25" co-polymer woofer with butyl-rubber surround