CIARE NDH 15-4S 15" Neo PA Sub woofer 8ohm
Ciare 15" PA speaker - PA - Hifi - Bass Reflex - horn loading

2000 Watt Max Power
100 mm (4 in) voice coil, copper wire
Demodulating ring for lower distortion
Interleaved sandwich voice coil
Weather protected membrane for
outdoor use
Ventilated voice coil and magnet circuit
for improved heat dissipation
Neodymium magnet assembly

The Ciare NDH 15-4 is recomended for use in Tony Gee Galactica hifi speaker design and the Troels Gravesen obl-15 DIY

Designed & manufactured in Italy.

See specification tab for technical details or Click HERE for full details, response curves and Thiele & Small parameters. (opens in new window)

Model: NDH 15-4S

note: Price includes VAT

General Specifications
Nominal Diameter 15'' - 380 mm
Nominal Impendance 8 Ohm
Nominal Rdc 6 Ohm ±0,4 Ohm
Power handling (AES) (*) 1000 Watt
Max Power 2000 Watt
Voice Coil Diameter 100 mm 4,00 in
S.P.L. (1w, 1m) 96 dB ±1,5 dB
Nominal Fs 28 Hz ±4 Hz
Flux Density 1,25 T ±0,08 T
Frequency Range 30-500 Hz
Sinusoidal Test Voltage 18 V

Thiele-small parameters
Qms 11,19
Qes 0,26
Qts 0,25
Fs 27,90 Hz
Re 6,04 Ohm
Mms 143,00 g
Cms 0,23 mm/N
Bl 24,19 T*m
Sd 830,00 cm2
Vas 219,93 liter
u0 1,78 %
XMax 11,5 mm
Le 1,07 mH
Rms 2,24 Kg/s
Efficiency Bandwidth 107,83


Weight 8,0 kg
Overall Diameter 388 mm
Overall Depth 182 mm
Baffle Cut Diameter 354 mm
Mounting holes number 8
Mounting holes diameter 7 mm
Mounting bolt diameter 370 mm