RCF CX15G251 - 15" COAXIAL SPEAKER 

THE RCF CX15G251 15" COAXIAL SPEAKER HAS WARM CRISP HIGHS & MIDS AND TIGHT LOWS WITH 300 WATTS AES POWER HANDLING!

RCF CX15G251

Item Price: $369.95

WOOFER MODEL

CX15G251

LOW FREQUENCY SPECIFICATIONS

Nominal Basket Diameter 15" / 380mm
Impedance 8 ohms
AES Power Rating 300 Watts
Program Power 600 Watts
Frequency Response 50Hz - 3.0kHz
Sensitivity (1W/1m) 100dB
Voice Coil Diameter 2.52" / 64mm

LOW FREQUENCY MATERIALS

Voice Coil Aluminum
Number of Layers 2
Kind Of Layers Inside/Outside
Voice Coil Winding Depth .55"/14
Max Excursion Before Damage (Peak To Peak) 1.18"/30mm
Top Plate Thickness .31"/8mm
Cone No Pressed Pulp
Cone Design Curved
Surround Polycotton
Surround Design Triple Roll
Magnet Ferrite

HIGH FREQUENCY SPECIFICATIONS

Throat Diameter

1.0" / 25.4mm

Impedance

8 ohms

AES Power Rating

50 Watts

Program Power 100 Watts

Frequency Response

1.2kHz - 20kHz

Cutoff Frequency 1.8kHz

Sensitivity (1W/1m)

105dB

Dispersion 60 Conical

Voice Coil Diameter

2.5" / 63.7mm

HIGH FREQUENCY MATERIALS

Voice Coil Edgewound Aluminum

Diaphragm

Kapton

Diaphragm Design Dome Shaped
Phase Plug Composite
Phase Plug Design 2 Slot
Horn Material Structural Polyurethane
Magnet Ferrite

MOUNTING INFORMATION

Overall Diameter

15.3" / 388mm
Bolt Circle Diameter 14.5" to 14.7" / 369 to 373mm
Baffle Cutout Diameter 13.9" / 353mm
No. Of Mounting Holes 8
Mounting Hole Diameter 0.3" / 6.5mm
Flange Thickness .43" / 11mm 
Overall Depth 7.2" / 182.9mm
Volume Displaced By Driver 3.5 Liters / .12ft^3
Net Weight 7.0 kg. / 15.43 lbs.
Shipping Weight 7.3 kg. / 16.09 lbs.

THIELE-SMALL PARAMETERS

Resonant Frequency (fs) 41 Hz
Impedance (Re) 5.2 ohms
Coil Inductance (Le) .5mH
Electromagnetic Q (Qes) .41
Mechanical Q (Qms) 7.6
Total Q (Qts) .4
Moving Mass (Mms) 70 Grams
BL Factor 14.9T-M
Compliance Equivalent Vol. (Vas) 219 Liters/7.73cu. ft.
Voice Coil Overhang (Xmax) 4.8mm
Surface Area of Cone (Sd)m2 0.086m2
Reference Efficiency 3.5%
Frequency Response
RCF CX15G251 Frequency Response
Impedance Curve
RCF CX15G251 Impedance
Dimensional Drawing
RCF CX15G251 Dimensions

US Speaker, LLC