Nominal Specifications
Nominal Diameter |
80 mm (3 in) |
Overall Diameter |
99 mm (3.9 in) |
Bolt Circle Diameter |
92 mm (3.62 in) |
Baffle Cutout Diameter |
75 mm (2.95 in) |
Depth |
39.5 mm (1.55 in) |
Flange and Gasket Thickness |
6.5 mm (0.25 in) |
Net Weight |
230 g (0.51 lb) |
Shipping Box (Single Carton Box - 27 units) |
310 x 285 x 210 mm (12.2 x 11.2 x 8.26 in) |
Shipping Weight (27 units) |
7.6 kg (16.72 lb) |
Technical Parameters
Nominal Impedance |
8 Ohm |
Minimum Impedance |
6.2 Ohm |
AES Power Handling (1) |
20 W |
Maximum Power Handling (2) |
40 W |
Sensitivity (1W/1m) |
91 dB |
Frequency Range |
100÷20000 Hz |
Voice Coil Diameter |
19 mm (0.75 in) |
Winding Material |
Al |
Former Material |
Kapton |
Winding Depth |
5 mm (0.20 in) |
Magnetic Gap Depth |
4 mm (0.16 in) |
Flux Density |
1.4 T |
Magnet |
Neodymium Ring |
Basket Material |
Steel |
Demodulation |
No |
Cone Surround (3) |
Half Roll |
NET Air Volume filled by Loudspeaker |
0.060 dm^3 (0.002 ft^3) |
Spider Profile |
1x constant height waves |
|
Thiele and small parameters
Fs |
110 Hz |
Re |
6.2 Ohm |
Qes |
0.50 |
Qms |
5.0 |
Qts |
0.47 |
Vas |
1.10 dm^3 (0.04 ft^3) |
Sd |
30.2 cm^2 (4.68 in^2) |
Xmax (4) |
1.83 mm |
Xdamage (5) |
7.3 mm |
Mms |
2.5 g |
Bl |
4.5 N/A |
Le |
0.15 mH |
Mmd |
2.4 g |
Cms |
0.85 mm/N |
Rms |
0.35 kg/s |
Eta Zero |
0.28 % |
EBP |
220 Hz |
Notes:
Packaged and sold in multiples of 27 units |
(1) 2 Hours Test According to AES 2-1984 Rev. 2003 |
(2) Maximum power is defined as 3dB greater than nominal power. |
(3) NBR (Rubber) |
(4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3) |
(5) Maximum excursion before permanent damage |
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