Ciare NDH18-4S 4ohm 18″ 1000W Neo Subwoofer

Ciare NDH18-4S 4ohm 18″ 1000W Neo Subwoofer

Product specifications:

• Nominal impedance: 4 ohm
• Dimensional category: 18 inch
• Frequency coverage type: Sub, Low
• Manufacturer sensitivity: 100.5 dB
• Calculated sensitivity: 96.41 dB
• Nominal power handling: 1000 W
• Max power handling: 2000 W
• Bandwidth: 30÷200 Hz
• Weight: 8 kg

Thille and small parameters:

• Sd: 1164 cm²
• Mms: 216 gr
• Le: 1.7 mH
• Re: 3 ohm
• BL: 22.2 T.m
• Small signal parameters
• Fs: 31 Hz
• Qes: 0.25
• Qms:9.8
• Qts 0.25
• Vas: 240 L
• Xmax: ±11.5 mm
• Calculated Xmax: ±12.6667 mm
• EBP: 124 Hz
• Fs / Qts: 124 Hz
• Vas * Qts²: 15 L
• Efficiency: 2.6 %
• Calculated efficiency:2.75 %

NDH18-4S dimensions:

• Voice coil diameter: 4 inch
• Winding depth: 30 mm
• Gap height: 14 mm
• Outside diameter: 460 mm
• Baffle cutout diameter: 354 mm
• Depth: 207 mm
• Front thickness: 16 mm
• Depth after front: 191 mm
• Diamètre aimant (mm): 150 mm

Shape & Materials:

• Front chape: Cylindrical
• Magnet type: Neodymium
• Basket material: Aluminium
• Surround shape:Triple roll
• Surround material: Cloth

Why choose Lean Business Audio?

50 years of experience of designing, building and supplying Home, Car and Professional Audio.

Huge stocks of leading loudspeakers and audio brands
KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare

Low Worldwide shipping rates.
Free Delivery on selected brands with the UK.
Price matching.

For more information please contact us at: +44(0)1473 744089
Or Email us at: sales@lean-business.co.uk