Radian Audio 8CRF5130R 8 Inch Coaxial Speaker with planar ribbon high frequency. Radian 8CRF5130R 8 inch coaxial speakers. Radian 8CRF5130R coaxial speaker. coaxial speaker handles 200 watts RMS. Radian 8CRF5130R ribbon coaxial driver is available here. Radian coaxial speakers.

THIS 8" COAXIAL SPEAKER IS DESIGNED FOR ALL HIGH QUALITY SPEAKERS THAT REQUIRE THE ULTIMATE SOUND QUALITY!
	RADIAN 8CRF5130-R
	Item Price: $319.95
COAXIAL MODEL - 8CRF5130-R
Specifications
Impedance (LF/HF)	8 ohms / 6 ohms
RMS Power Rating (LF / HF)	200 Watts / 20 Watts
Program Power Rating (LF / HF)	400 Watts / 40 Watts
Sensitivity (1W/1m) (LF / HF)	94dB SPL / 101dB
Frequency Response	45Hz - 30kHz
Recommended Crossover	1.5kHz
Voice Coil Diameter (LF)	2.0"
Nominal Dispersion	110° Conical
Voice Coil Length	14 mm
Air Gap Height	8 mm
Displacement Limit for Voice Coil	15 mm
Mounting Information
Overall Diameter	8.29" / 210.5mm
Bolt Circle Diameter	7.73" / 196.5mm
Bolt Hole Diameter	.22" / 5.5mm
Mounting Holes	6
Baffle Cutout Diameter	7.32" / 186mm
Overall Depth	4.88" / 124mm
Flange Thickness	.37" / 9.5mm
Magnet Diameter	5.28" / 134mm
Net Weight	5.78 lbs. / 2.62 kg.
Materials
Woofer Cone	Paper/Kevlar
Basket	Cast Aluminum
Surround	M-Roll Polycotton
Connectors (LF)	Push Button
Connectors (HF)	Faston
Voice Coil Winding	2 Layer
Voice Coil Former	High Temperature Polyimide
Voice Coil Wire	Copper Clad Aluminum
HF Diaphragm	High Temperature Polyimide
LF / HF Magnet	Ferrite / Neodymium
Thiele-Small Parameters
Resonant Frequency (Fs)	70 Hz
Impedance (Re)	5.8 ohms
Coil Inductance (Le)	0.7 mH
Total Q (Qts)	.51
Mechanical Q (Qms)	6.1
Electrical Factor(Qes)	.47
Comp. Equivelant Vol. (Vas)	16.1 Liters / .57cu. ft.
Voice Coil Overhang (Xmax)	5.0 mm
Moving Mass (Mms)	22.5 Grams
BL Factor	10.8 T-M
Reference Efficiency	2.5%
Surface Area of Cone (Sd)m2	.0227 m2
Frequency Response & Impedance Curve

Combined Frequency Response In 15 Liter Vented Cabinet

Directivity

Dimensional Drawing