3inch Alu Phase Plug Professional Audio Super Clear Sound Speaker Driver

Product Description

Ruizheng Speakers primary line consists of high frequency drivers and coaxial components, and cone drivers. We have made a strong commitment to provide a well-balanced line of Low Frequency drivers that range from 6.5" to 24", as well as a very complete line of High Frequency drivers.   Our engineers have optimized each design with CLIO software to ensure each design operates to its fullest potential time and time again. From nightclubs, to stadiums, to concert halls around the world, our products are chosen based on their reliability, consistency and most of all for their outstanding sound quality.

https://ruizhengsound.en.made-in-china.com/product/KBIQVWelnFUt/China-18inch-PRO-Audio-4inch-Voice-Coil-Ferrite-Magnet-Speaker-Subwoofer.html
 

MODEL  H820-75A
Specifications			Thiele Small Parameters
TYPE	Compression driver		Fs	800 Hz
Exit Throat Diameter	36 mm/1.4 in		Re	6 ohm
Rated impedance	8 ohm		Diaphragm Material	Titanium
Nominal (AES)	80 W		Suspension Material	PEK
Continuous Program	160 W		Magnet	Ferrite
Sensitivity(1w/1m)	107 dB		Phase plug	Alu
Frequency Range	1000Hz-19000Hz
Voice Coil Diameter	75 mm/3 in
Voice Coil Material	CCAR outside
Mounting lnformation			Shipping   lnformation
Overall Diameter	φ170 mm/φ6.7 in		Net Weight         (4unit)	18 kg
Bolt Circle Diameter	φ102 mm/φ4.0 in		Shipping Weight   (4unit)	20 kg
Bolt Hole Diameter	4-M6mm/4-M0.24 in		Package Size        (4unit)	375x190x170 mm
Depth	65 mm/2.6 in

 

 Founded in 2011, ruizheng audio is designing and distributing amplifier, speakers, supplying OEM/ODM components to many of the professional audio brands in the market today.