B&C 6HCX51 is a lightweight neodymium 6.5" coaxial speaker - B&C Speakers - B&C lightweight neodymium 6.5" 6HCX51 coaxial speaker for 2-way systems. B&C 6HCX51 coaxial speakers available now.

SPEAKER MODEL	6HCX51
SPECIFICATIONS
Nominal Basket Diameter	6.5" / 170mm
Impedance	8 ohms
Frequency Range	90Hz - 18kHz
Dispersion Angle	70º
LOW FREQUENCY SPECIFICATIONS
RMS Power Rating	150 Watts
Program Power	300 Watts
Sensitivity (1W/1m)	92dB
Voice Coil Diameter	2" / 51mm
Winding Material	Copper
HIGH FREQUENCY SPECIFICATIONS
RMS Power Rating	25 Watts
Program Power	50 Watts
Sensitivity (1W/1m)	105dB
Voice Coil Diameter	1.4" / 36mm
Crossover Frequency	2.2kHz
Winding Material	Aluminum
Diaphragm Material	Polyester
High Frequency Magnet	Neodymium
LOW FREQUENCY MATERIALS
Basket	Cast Aluminum
Surround	Treated Cloth
Surround Shape	Two Roll
Cone Shape	Exponential
Spider	Single
Speaker Magnet	Neodymium
MOUNTING INFORMATION
Overall Diameter	7.4" / 187mm
Bolt Circle Diameter	6.7" / 172mm
Baffle Cutout Diameter	5.75" / 146mm
Depth	4.1" / 104mm
Flange & Gasket Thickness	.47" / 12mm
No. Of Mounting Holes	4
Net Weight	3.4 lbs./ 1.55 kg.
Shipping Weight	4.1 lbs./ 1.85 kg.
THIELE-SMALL PARAMETERS
Resonant Frequency (fs)	89Hz
Impedance (Re)	5.2 ohms
Electrical Factor(Qes)	.4
Mechanical Q (Qms)	7.5
Total Q (Qts)	.38
Compliance Equiv. Vol. (Vas)	5.0 Liters/.18cu. ft.
Voice Coil Overhang (Xmax)	5.0mm
Reference Efficiency	0.8%
BL Factor	11.3 T-M
Diaphragm Mass (Mms)	16 Grams
Coil Inductance (Le)	.8mH
Surface Area of Cone (Sd)m2	0.0132m2
FREQUENCY RESPONSE

IMPEDANCE CURVE

POLAR PATTERN

HIGH FREQUENCY DIRECTIVITY

LOW FREQUENCY DIRECTIVITY

PREDICTED RESPONSE