Established in 1999, Dianmen Digital Technology Co., Ltd. is one of the leading China car speaker manufacturer and wholesaler of audio, video and communication products in China. We can offer you the complete OEM & ODM car speakers service, including, but not limited to, the products designing, moudling developing, the plastic injection and hardware producing, firmware designing and products producing. We have established an integrated set of QA system of efficiency, which strictly administrates through the whole process including design, manufacture, sales and service. All of key processes for quality control are performed according to ISO9001:2000, CE, FCC, E-MARK and RoHS. Also we collect and offer cool and the newest 2009/2010 fashion products to you.

1/2" PIEZO Dome Tweeter. 300 Watts Peak Power. Poly Injection Cone. 30 oz. Magnet Structure. Freq. Response 100Hz-18Hz. CHAOS speakers from the Boss sound as great as they look. The bright red metallic poly injection cones produce crystal clear sound. Butyl rubber surrounds provide smooth response and durability. Great Sound Quality and Value from the Mobile Audio experts at Boss. Boss CH6530 features: Power handling, Peak 300W / Magnet structure - 40 oz / Impedance - 4 ohm / Frequency Response: 100 Hz - 18 kHz / SPL 1 watt/1 meter: 90 dB / Cone material-Poly Injection / Voice Coil - 1'' Aluminum / Tweeter - 0.5'' Piezo / Midrange - 1'' Polymide Dome. 3/4" high temperature ASV voice coil. 1/2" neodymium film dome midrange. Includes grills, wires and mounting hardware. PYLE Blue Label Series PL42BL is a 4" Two-Way Coaxial Speaker System.PRODUCT FEATURES: Non-fatiguing Butyl. Rubber Surround; 3/4" High Temperature ASV Voice Coil; Standard 4" Size Fits OEM Locations; Blue Poly. Injection Cone; 20 oz Magnet Structure; 1/2" Neodymium Film Dome Tweeter.

3/4" high temperature ASV voice coil. 1/2" neodymium film dome midrange. Includes grills, wires and mounting hardware. PYLE Blue Label Series PL42BL is a 4" Two-Way Coaxial Speaker System.PRODUCT FEATURES: Non-fatiguing Butyl. Rubber Surround; 3/4" High Temperature ASV Voice Coil; Standard 4" Size Fits OEM Locations; Blue Poly. Injection Cone; 20 oz Magnet Structure; 1/2" Neodymium Film Dome Tweeter. POWER HANDLING, PEAK 600 Watts; MAGNET STRUCTURE, 80 OZ. IMPEDANCE, 4 OHM; FREQUENCY RESPONSE, 45 Hz ¿ 20 kHz; SPL 1 WATT/1 METER, 93 dB. CONE MATERIAL, POLY INJECTION. VOICE COIL, 1 -1/4-Inch ALUMINUM; TWEETER, 1-Inch POLYIMIDE DOME / 2 x ½-Inch PIEZO. MIDRANGE, 2 ¿ ½-Inch POLYIMIDE CONE. CHAOS speakers from the Boss sound as great as they look. The bright red metallic poly injection cones produce crystal clear sound. Butyl rubber surrounds provide smooth response and durability. Great Sound Quality and Value from the Mobile Audio experts at Boss. Boss CH6950 features: Power handling, Peak 600W / Magnet structure - 80 oz / Impedance - 4 ohm / Frequency Response: 45 Hz - 20 kHz / SPL 1 watt/1 meter: 93 dB / Cone material-Poly Injection / Voice Coil - 1.25'' Aluminum / Tweeter - 2 x 1'' Polymide Dome-2 x 0.5'' Piezo / Midrange - 2.5'' Polymide Cone

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