18 Sound 18iD

£425.00

18 Sound 18iD

£425.00

Key Features


Class D amplifier optimized for maximum power transfer
Conforms to Powersoft™ iPal® standards
95 dB SPL 1W / 1m average sensitivity
135mm (5.3") split winding, four layer ISV aluminum voice coil
3600 W program power handling
Triple Silicon Spider (TSS) for improved excursion control
Aluminum demodulating ring (SDR) for lower distortion

General Specifications
Nominal Diameter 460mm (18 in)
Rated Impedance 2 Ohm
AES Power 1800W
Program Power 3600W
Peak Power 10000W
Sensitivity 95 dB
Frequency Range 30 - 2500 Hz
Power Compression @-10dB 0,7 dB
Power Compression @-3dB 1,5 dB
Power Compression @Full Power 2,2 dB
Max Recomm. Frequency 200 Hz
Recomm. Enclosure Volume 110 - 350 lt. (3,89 - 12,36 cuft)
Minimum Impedance 2 Ohm at 25°C
Max Peak To Peak Excursion 70 mm (2,76 in)
Voice Coil Diameter 135 mm (5,31 in)
Voice Coil winding material Copper wire
Suspension Triple Roll, Heavy Polycotton
Cone Straight ribbed carbon fiber loaded cellulose
Thiele Small Parameters
Fs 40 Hz
Re 1,5 Ohm
Sd 0,113 sq.mt. (175.15 sq.in.)
Qms 5,5
Qes 0,27
Qts 0,26
Vas 67 lt. (2,36 cuft)
Mms 420 gr. (0,92 lb)
BL 24 Tm
Linear Mathematical Xmax ±15.5 mm (±0,6 in)
Le (1kHz) 1,22 mH
Ref. Efficiency 1W@1m (half space) 94,2 dB
Mounting information
Overall diameter 462 mm (18,19 in)
N. of mounting holes and bolt 8
Mounting holes diameter 8,5 mm (0,33 in)
Bolt circle diameter 440mm (17,32 in)
Front mount baffle cutout ø 416 mm (16,38 in)
Rear mount baffle cutout ø 422 mm (16,61 in)
Total depth 236 mm (9,29 in)
Flange and gasket thickness 26 mm (1,02 in)
Net weight 12,5 kg (27,56 lb)
Shipping weight 14 kg (30,86 lb)
Packaging Dimensions 14 kg (30,86 lb)