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18FX600 { 18" - 700 W - 99 dB - 8 Ohm }
Available Impedance: 8 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 422 mm (16.61 in)
Depth 215 mm (8.46 in)
Flange and Gasket Thickness 13.9 mm (0.55 in)
Net Weight 6.1 kg (13.4 lb)
Shipping Box
(Single Carton Box)		 503 x 500 x 258 mm
(19.8 x 19.7 x 10.2 in)
Shipping Weight 7.5 kg (16.5 lb)


Technical Parameters
Nominal Impedance 8 Ohm
Minimum Impedance 6.6 Ohm
AES Power Handling (1) 700 W
Maximum Power Handling (2) 1400 W
Sensitivity (1W/1m) 99 dB
Frequency Range 35÷2500 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Cu
Former Material Glass Fiber
Winding Depth 26.5 mm (1.04 in)
Magnetic Gap Depth 12 mm (0.47 in)
Flux Density 1.26 T
Magnet Neodymium Ring
Basket Material Aluminum
Demodulation Aluminum Ring
Cone Surround (3) Triple Roll
NET Air Volume filled by Loudspeaker 5.3 dm^3 (0.187 ft^3)
Spider Profile 1x variable height waves
Thiele and small parameters
Fs 32 Hz
Re 5 Ohm
Qes 0.31
Qms 9.8
Qts 0.30
Vas 257.3 dm^3 (9.08 ft^3)
Sd 1213 cm^2 (188.02 in^2)
Xmax (4) 11.25 mm
Xdamage (5) 22.9 mm
Mms 175.0 g
Bl 24.5 N/A
Le 1.35 mH
Mmd 127.3 g
Cms 0.13 mm/N
Rms 3.8 kg/s
Eta Zero 2.92 %
EBP 110 Hz


PART NUMBER (P/N)
Push Terminals - 8 Ohm Version 04604309



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 6.6 Ohm
AES Power Handling (1) 700 W
Sensitivity (1W/1m) 99 dB
Frequency Range 35÷2500 Hz
Flux Density 1.26 T
Magnet Neodymium Ring
Demodulation Aluminum Ring
Cone Surround (2) Triple Roll
Fs 32 Hz
Re 5 Ohm
Qes 0.31
Qms 9.8
Qts 0.30
Vas 257.3 dm^3 (9.08 ft^3)
Sd 1213 cm^2 (188.02 in^2)
Xmax (3) 11.25 mm
Xdamage (4) 22.9 mm
Mms 175.0 g
Bl 24.5 N/A
Le 1.35 mH
Mmd 127.3 g
Cms 0.13 mm/N
Rms 3.8 kg/s
Eta Zero 2.92 %
EBP 110 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 422 mm (16.61 in)
Depth 215 mm (8.46 in)
Flange and Gasket Thickness 13.9 mm (0.55 in)
Net Weight 6.1 kg (13.4 lb)
Shipping Box
(Single Carton Box)		 503 x 500 x 258 mm
(19.8 x 19.7 x 10.2 in)
Shipping Weight 7.5 kg (16.5 lb)