15" Coaxial Neodymium Loudspeaker, 3" LF + 2.85" HF voice coil, 450 W + 80  W , 99 dB + 110 dB

 

15HCX black

KEY FEATURES:

  • 99 db SPL 1W / 1m ( LF ) average sensitivity
  • 77 mm ( 3”) high temperature voice coil ( LF )
  • 900 W AES program power ( LF )
  • Triple aluminium demodulating rings
  • Silicone spider
  • Water protected cone
  • 1.4” exit HF neodymium compression driver
  • 72 mm (2.85”) HF high temperature voice coil
  • Integrated 80 x 60 deg. dispersion horn
  • Very light weight
  • Epoxy anti-corrosion coating of top and back plates of magnet structure

 

PART NUMBER: 13115N0308

 

Application: Stage monitors and compact bass reflex boxes.

Description: The 15HCX is a 15" / 1.4" coaxial transducer designed for use in compact reflex enclosures and stage monitors with a nominal dispersion of 80 x 60 degrees.
The low profile, curvilinear LF cone provides smooth response within its intended frequency range. The water prove protective coating of the cone, allowing application in a wide range of environments. The state-of-the-art 77 mm (3 in) LF voice coil has Kapton former, which together with high temperature resistant resin ensure high reliability by high power.
A triple aluminium demodulating rings on the magnet structure reduce distortion and inductance and improve transient response.

The HF driver diaphragm assembly, using cotton composite dome this together with phasing plug improve linearity of frequency response in high end.
The HF magnet structure has cooper ring on the pole piece, which reduces the inductance figure of frequencies above 10 kHz, improving phase and impedance linearisation. This ensures extremely high SPL in the high end of the frequency response.

 

SPECIFICATIONS

Nominal diameter
Impedance
Minimum impedance LF
Frequency range
Dispersion angle

LF unit
Sensitivity (200-2000 Hz)
Power Capacity AES ¹
Program Power ²
Voice Coil Diameter
Voice Coil Material
Voice Coil Former
V. C. Winding Depth
Magnet Gap Depth
Cone Material
Basket
Magnet
Flux Density

HF unit
Minimum impedance HF
DC resistance
Sensitivity (1-15 kHz)
Power capacity (1-20 kHz)
Program power
Voice coil diameter
Winding material
Diaphragm material
Flux density

388 mm (15 in)
LF 8 Ohm /HF 16 Ohm
6.18 Ohm
50 - 16000 Hz
80 x 60 deg


99 dB
450 W
900 W
77 mm (3 in)
Copper
Kapton
20 mm
9 mm
Paper with glassfiber
Die Cast Aluminium
Neodymium
1.1 T


11.10 Ohms
10 Ohms
110 dB
80 W
160 W
72 mm (2.85 in)
Aluminium
Cotton composite
1.85 T

THIELE-SMALL PARAMETERS

Fs
Qms
Qes
Qts
Vas
Mms
Re
Sd
Xmax*
Cms
BL 
Le at 1kHz 

40.72 Hz
6.1
0.316
0.30
205.54 L
71.41 g
5.05 Ohms
829 cm2
± 7.75 mm
0.214 mm/N
17.08 T.m
0.642 mH

 

1. AES standard. Power is calculated on rated minimum impedance. Measurement is in 125 L box enclosure tuned 56 Hz using a 40-400 Hz band limited pink noise test signal applied continuously for 2 hours.
2. Program power is defined as 3db greater than AES Power Capacity.
* Linear Mathematical Xmax is calculated as: (Hvc - Hg)/2 + Hg/4 where Hvc is the voice coil depth and Hg is the gap depth.

 

 

 

MOUNTING INFORMATION

Overall diameter
Depth
Baffle hole diameter
Bolt circle diameter
Mounting holes
Net weight

388 mm (15 in)
220 mm
355 mm
370/372 mm
8 eliptic 7x8 mm
6.6 kg

LF Recone Kit: 
RK15HCX, part No: R3115N0308

HF Service Kit:
Diaphragm assembly:
DA75CT/h-16  part No: R412800716


 

15hcx_kardiogr

 

  Frequency Response


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Assem 15HCX dr

 

  

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