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 |
4 Ohm |
Minimum Impedance |
3.9 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 |
22.4 mm (0.88 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 |
3.3 Ohm |
Qes |
0.27 |
Qms |
13.6 |
Qts |
0.26 |
Vas |
391.4 dm^3 (13.82 ft^3) |
Sd |
1207 cm^2 (187.09 in^2) |
Xmax (4) |
9.45 mm |
Xdamage (5) |
20 mm |
Mms |
146.3 g |
Bl |
18.3 N/A |
Le |
1.06 mH |
Mmd |
98.9 g |
Cms |
0.19 mm/N |
Rms |
2.0 kg/s |
Eta Zero |
3.77 % |
EBP |
111 Hz |
PART NUMBER (P/N)
Push Terminals - 4 Ohm Version |
04604094 |
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 |
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