CX15G251

COAXIAL

The CX15G251 is a lightweight coaxial driver with excellent linearity and high efficiency.
The CX15G251 radiates a coherent single spherical wave front with perfect dispersion control.
The design is powered from a large sized single ceramic ring magnet that provides an extremely high flux density and BL factor.
The new hyper-vented aluminium basket and magnetic assembly design provide an excellent heat dissipation and lower power compression. Special air-forced ventilations are provided for voice coil, magnet assembly and basket.
A 2,5” voice coil combined a strength fibreglass former and aluminium wire drives the mid-bass cone with high efficiency and a good extension.
The 1,7” dome compression driver, loaded to a 60° conical waveguide, provides a clear vocal output and a perfect high frequency extension.

Applications
  • • The CX15G251 is the perfect lightweight solution for vocal applications, stage monitoring and compact 2-way reflex enclosures.
  • • Ideal in designs where a constant radial directivity pattern is a requirement is designed for use in compact reflex enclosures and stage monitor.
Part Number
  • • 11100099
Features
  • 600 Watt continuous program power handling Mid-Bass
  • 2.5-inch , fibreglass outside aluminum voice coil
  • 100 dB Sensitivity
  • 50 Hz - 3.5 kHz Frequency range
  • Dual-forced air ventilation for minimum power compression
  • Triple-roll surround and exponential cone geometry
  • 100 Watt Continuous program power handling HF
  • 1.75-inch Diaphragm, 1.0-inch Exit Throat
  • Frequency range: 1200Hz – 20kHz
  • 2-slot, optimised geometry phase plug
  • Kapton diaphragm
  • Aluminum rear cover
CX15G251 Driver
  • Nominal Diameter: 25.4 / 1.0 mm/inch
  • Rated Impedance: 8 Ω
  • Program Power: 100 W
  • Power Handling Capacity: 50 W
  • Sensitivity 1 W, 1 m: 105 dB
  • Frequency Range: 1200 - 20000 Hz
  • Minimun Impedance: 6.5 Ω
  • Voice Coil Diameter: 44.4 / 1.75 mm/inch
  • Voice Coil Material: Edgewound Aluminum
  • Number of layers: 1 - Outside
  • Diaphragm Material: Kapton
  • Diaphragm Design: Dome
  • Suspension Material: Kapton
  • Suspension design: Flat
  • BL factor: 7.5 T · m
  • Flux density: 1.6 T
  • Phase plug design: 2 slot
  • Phase plug material: Composite
  • Magentics: Ferrite
CX15G251 Horn
  • Throat Diameter: 25.4 / 1.0
  • Nominal coverage (-6dB): 60°°
  • Cut-off Frequency: 1800
  • Material: Structural Polyurethane
CX15G251 Woofer
  • Nominal Diameter: 380 / 15 mm/inch
  • Rated Impedance: 8 Ω
  • Program Power: 600 W
  • Power Handling Capacity: 300 W
  • Sensitivity: 100 dB
  • Frequency Range: 50 - 3500 Hz
  • Effective Piston Diameter: 330 / 13 mm/inch
  • Max Excursion Before Damage (peak to peak): 30 / 1.18 mm/inch
  • Minimun Impedance: 6.4 Ω
  • Voice Coil Diameter: 64 / 2.52 mm/inch
  • Voice Coil Material: Aluminum
  • Voice Coil Winding Depth: 14 / 0.55 mm/inch
  • Number of layers: 1
  • Kind of layer: outside
  • Top Plate Thickness: 8 / 0.31 mm/inch
  • Cone Material: No pressed pulp
  • Cone Design: Curved
  • Surround Material: Polycotton
  • Surround Design: Triple - roll
Thiele/Small Parameters
  • Resonance frequency: Fs - 41 Hz
  • DC resistance: Re - 5.2 Ω
  • Mechanical Factor: Qms - 7.6
  • Electircal Factor: Qes - 0.41
  • Total Factor: Qts - 0.39
  • BL Factor: Bl - 14.9 T · m
  • Effective Moving Mass: Mms - 70 g
  • Equivalent Cas air load: Vas - 219 liters
  • Effective piston area: Sd - 0.086
  • Max. linear excursion ( mathematical): Xmax - 4.8 mm
  • Voice - coil inductance @ 1 kHz: Le1K - 0.5 mH
  • Half-space efficiency: Eff - 3.5%
Mounting Information
  • Overall Diameter: 388 / 15.3 mm/inch
  • Bolt Circle Diameter: 369 - 373 / 14.5 - 14.7 mm/inch
  • Bolt Hole Diameter: 5.5 / 0.21 mm/inch
  • Front Mount Baffle Cut-out: 355 / 13.98 mm/inch
  • Rear Mount Baffle Cut-out: 358 / 14.09 mm/inch
  • Depth: 161 / 6.34 mm/inch
  • Volume occupied by the driver: 3.5 / 0.12 liters/ft³
Shipping Information
  • Net Weight: 7.0 / 15.43 kg/lbs
  • Shipping Weight: 7.3 / 16.09 kg/lbs