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RCF Coaxial Speaker Neodymium Coaxial Driver With Titanium Compression | 12"

RCF Coaxial Speaker Neodymium Coaxial Driver With Titanium Compression | 12"

SoundPro Item: 113832 | Part Number: CX12N351

Regular price $869.00
Regular price $1,239.00 Sale price $869.00
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MSRP: $1,239.00 | MAP: $869.00

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  • Integrated Neodymium Magnetic Structure Powers Both Driver Components For Coherent Output
  • Pure Titanium Diaphragm And Suspension Enable Extended High-Frequency Clarity
  • Demodulation Ring Reduces Nonlinear Distortion For Cleaner Transient Response
  • Dual-Forced Air Ventilation Minimizes Thermal Power Compression Under Load
  • M-Roll Polycotton Surround With Curved Cone Geometry Supports Extended Excursion
  • 60 x 60 Degree Symmetric Horn Provides Predictable Pattern Control For Install Design
  • Available In 12" And 15" Versions To Suit A Range Of Cabinet Designs

The RCF CX-N351 series targets speaker system designers, cabinet builders, and installed sound integrators who need a true coaxial driver capable of performing as a single acoustic source. The integrated neodymium magnetic structure powers both the mid-bass woofer and the compression driver from one unified assembly, delivering coherent phase and time alignment that separate two-way systems cannot match. Available in 12" and 15" versions, the series accommodates a range of enclosure designs and coverage requirements, from compact installed monitor cabinets to larger full-range installs.

Each driver pairs a 3.5" inside-outside voice coil with dual-forced air ventilation and a demodulation ring, reducing thermal compression and distortion under sustained program levels. The compression driver uses a 0.05 mm pure titanium diaphragm and suspension with a 1.4" exit throat, covering the high-frequency band with low coloration from the crossover point through 20 kHz. The 60 x 60 degree symmetric dispersion horn is formed from structural polyurethane and is integrated directly into the coaxial assembly, making the CX-N351 series a practical choice for applications where predictable pattern control and compact installation depth are both priorities.

For integrators evaluating coaxial drivers against separate-component two-way designs, the CX-N351 series simplifies cabinet geometry, eliminates driver alignment variables, and delivers neodymium efficiency in a format that fits standard round baffle cutouts. CE compliance supports deployment in European-market projects alongside domestic installations.

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Specifications

Certifications
Safety Agency
CE Compliant
Dimensions
Height
157 mm / 6.18"
Diameter
320 mm / 12.6"
Effective Piston Diameter
260 mm / 10.24"
Overall Diameter
320 mm / 12.6"
Bolt Circle Diameter
293-304 mm / 11.54-11.97"
Bolt Hole Diameter
7 mm / 0.28"
Front Mount Baffle Cut-Out
284 mm / 11.18"
Rear Mount Baffle Cut-Out
284 mm / 11.18"
Volume Occupied By Driver
2.2 liters / 0.09 ft3
Weight
Product Weight
6.29 kg / 13.87 lbs
Audio
Nominal Diameter
12" / 305 mm
Related Impedance (Woofer)
8.00 ohm
Minimum Impedance (Woofer)
6.8 ohm
Program Power (Woofer)
900 W
Power Handling Capacity (Woofer)
450 W
Sensitivity (Woofer)
100.4 dB
Frequency Range (Woofer)
50-3000 Hz
Max Excursion Before Damage
39 mm / 1.54"
Voice Coil Diameter (Woofer)
3.5" / 89 mm
Voice Coil Winding Material (Woofer)
Copper
Voice Coil Length
0.67" / 17 mm
Number Of Layers (Woofer)
2
Kind Of Layers (Woofer)
Inside/Outside
Top Plate Thickness
11 mm / 0.43"
Cone Design
Curved
Surround Material
Polycotton
Surround Design
M-Roll
Magnets (Woofer)
Neodymium
Dual-Force Air Ventilation
Yes
Spider
Single
Related Impedance (Driver)
8.00 ohm
Minimum Impedance (Driver)
7.90 ohm
Program Power (Driver)
180 W
Power Handling Capacity (Driver)
90 W
Sensitivity (Driver)
110 dB
Frequency Range (Driver)
700-20000 Hz
Exit Throat Diameter
1.4" / 36 mm
Diaphragm Material
Pure Titanium
Suspension Material
Pure Titanium
Suspension Design
Progressive
Voice Coil Diameter (Driver)
2.5" / 63 mm
Voice Coil Material (Driver)
Aluminum
Number Of Layers (Driver)
1
Kind Of Layers (Driver)
Outside
Flux Density
2.0 T
Phase Plug Design
3 Slot
Phase Plug Material
Aluminum
Magnetics (Driver)
Neodymium
Voice Coil Demodulation Ring
Copper
Horn Throat Diameter
36 mm / 1.4"
Horizontal Coverage Angle
60°
Vertical Coverage Angle
60°
Horn Cut-Off Frequency
900 Hz
Horn Material
Structural Polyurethane
Thiele-Small Parameters
Resonance Frequency (Fs)
58 Hz
DC Resistance (Re)
5.80 ohm
Mechanical Factor (Qms)
5.40
Electrical Factor (Qes)
0.21
Total Factor (Qts)
0.20
Bl Factor
25.00 T x m
Effective Moving Mass (Mms)
62.0 g
Equivalent Air Volume (Vas)
47.0 liters
Effective Piston Area (Sd)
0.050 m2
Max Linear Excursion (Xmax)
6 mm
Voice Coil Inductance At 1kHz (Le1k)
1.50 mH
Half-Space Efficiency (Eff)
4.40%
Shipping
Package Height
240 mm / 9.45"
Package Width
360 mm / 14.17"
Package Depth
360 mm / 14.17"
Package Weight
7.47 kg / 16.47 lbs

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