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18FH510 { 18" - 600 W - 98 dB - 8 Ohm }
Available Impedance: 4 Ohm8 Ohm
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Nominal Specifications
Nominal Diameter 460 mm (18 in)
Overall Diameter 460 mm (18.11 in)
Bolt Circle Diameter 440 mm (17.32 in)
Baffle Cutout Diameter 421 mm (16.57 in)
Depth 201.5 mm (7.93 in)
Flange and Gasket Thickness 13.7 mm (0.54 in)
Net Weight 8.8 Kg (19.3 lb)
Shipping Box
(Single Carton Box)
503 x 500 x 258 mm
(19.8 x 19.7 x 10.2 in)
Shipping Weight 10.3 Kg (22.7 lb)


Technical Parameters
Nominal Impedance 8 Ohm
Minimum Impedance 6.5 Ohm
AES Power Handling (1) 600 W
Maximum Power Handling (2) 1200 W
Sensitivity (1W/1m) 98 dB
Frequency Range 30÷2500 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Cu
Former Material Glass Fiber
Winding Depth 22 mm (0.87 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.2 T
Magnet Ferrite Ring
Basket Material Aluminum
Demodulation No
Cone Surround (3) Triple Roll
NET Air Volume filled by Loudspeaker 6.1 dm^3 (0.215 ft^3)
Spider Profile 1x variable height waves
Thiele and small parameters
Fs 30 Hz
Re 5.1 Ohm
Qes 0.30
Qms 13.6
Qts 0.29
Vas 411.9 dm^3 (14.55 ft^3)
Sd 1207 cm^2 (187.09 in^2)
Xmax (4) 9.25 mm
Xdamage (5) 21 mm
Mms 139.0 g
Bl 21 N/A
Le 1.06 mH
Mmd 91.6 g
Cms 0.20 mm/N
Rms 1.9 Kg/s
Eta Zero 3.56 %
EBP 100 Hz


PART NUMBER (P/N)
Push Terminals - 8 Ohm Version 04604080



Notes:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Maximum power is defined as 3dB greater than nominal power.
(3) Treated Polycotton
(4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(5) Maximum excursion before permanent damage
Quick acoustic specs
Nominal Impedance 8 Ohm
Minimum Impedance 6.5 Ohm
AES Power Handling (1) 600 W
Sensitivity (1W/1m) 98 dB
Frequency Range 30÷2500 Hz
Flux Density 1.2 T
Magnet Ferrite Ring
Demodulation No
Cone Surround (2) Triple Roll
Fs 30 Hz
Re 5.1 Ohm
Qes 0.30
Qms 13.6
Qts 0.29
Vas 411.9 dm^3 (14.55 ft^3)
Sd 1207 cm^2 (187.09 in^2)
Xmax (3) 9.25 mm
Xdamage (4) 21 mm
Mms 139.0 g
Bl 21 N/A
Le 1.06 mH
Mmd 91.6 g
Cms 0.20 mm/N
Rms 1.9 Kg/s
Eta Zero 3.56 %
EBP 100 Hz



Note:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Treated Polycotton
(3) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(4) Maximum excursion before permanent damage
Quick mechanical specs
Nominal Diameter 460 mm (18 in)
Overall Diameter 460 mm (18.11 in)
Bolt Circle Diameter 440 mm (17.32 in)
Baffle Cutout Diameter 421 mm (16.57 in)
Depth 201.5 mm (7.93 in)
Flange and Gasket Thickness 13.7 mm (0.54 in)
Net Weight 8.8 Kg (19.3 lb)
Shipping Box
(Single Carton Box)
503 x 500 x 258 mm
(19.8 x 19.7 x 10.2 in)
Shipping Weight 10.3 Kg (22.7 lb)