Ciare 12NDH-4 - Ciare 12NDH-4 is a 12" lightweight neodymium speaker for all bass speaker systems- Ciare Speakers - Ciare 12NDH-4 12" lighweight neodymium speaker for bass guitar speaker systems. Ciare 12NDH-4 12" bass speakers available now.

SPEAKER CABINET DESIGNS BELOW
SPEAKER MODEL	12NDH-4
SPECIFICATIONS
Nominal Basket Diameter	12" / 320mm
Impedance	8 ohms
AES Power Rating	500 Watts
Program Power	1,000 Watts
Frequency Response	50Hz - 2kHz
Sensitivity (1W/1m)	98dB SPL
Voice Coil Diameter	4" / 100mm
MOUNTING INFORMATION
Overall Diameter	12.36" / 314mm
Bolt Circle Diameter	11.65" / 296mm
Baffle Cutout Diameter	11.1" / 282mm
Depth	5.83" / 148mm
No. Of Mounting Holes	8
Mounting Hole Diameter	.28" / 7mm
Net Weight	12.5 lbs./ 5.7 kg.
MATERIALS
Basket	Cast Aluminum
Cone	Doped Paper
Surround	Doped Nomex Fabric
Surround Shape	Two Rolls
Voice Coil	Aluminum
Former	Fiberglass
Magnet	Neodymium
THIELE-SMALL PARAMETERS
Resonant Frequency (fs)	54 Hz
Impedance (Re)	6.12 ohms
Electrical Factor(Qes)	.24
Mechanical Q (Qms)	18.75
Total Q (Qts)	.24
Compliance Equiv. Vol. (Vas)	46.26 Liters/1.63 cu. ft.
Voice Coil Overhang (Xmax)	8.0mm
BL Factor	25.16 T-M
Diaphragm Mass (Mms)	74 grams
Surface Area of Cone (Sd)m2	0.053m2
Coil Inductance (Le)	.73mH
25 Liter Cabinet: Pink Noise, 20Hz to 20kHz, 12dB/octave, 2 Hour Duration

FREQUENCY RESPONSE IN 1.42 CU. FT. PORTED CABINET
	SINGLE CABINET SPECS
	Enclosure Type - Single Bass Reflex/Ported - 1 x 12" Internal Cabinet Volume - 1.42 cu. ft. Internal Cabinet Dimensions: 13.5" Wide x 18" Height x 10.125" Deep Tuning - 71Hz Frequency @ -3dB - 72.6Hz Rectangle Slot Port - 1.625"H x 13.5" Wide" Port Depth - 6.75" Deep
FREQUENCY RESPONSE IN 2.8 CU. FT. PORTED CABINET
	DUAL CABINET SPECS
	Enclosure Type - Dual Bass Reflex/Ported - 2 x 12" Internal Cabinet Volume - 2.8 cu. ft. Internal Cabinet Dimensions: 13.5" Wide x 32" Height x 11.25" Deep Tuning - 69Hz Frequency @ -3dB - 73.1Hz Rectangle Slot Port - 3.5"H x 13.5" Wide Port Depth - 5.75" Deep