NOMINAL SPECIFICATIONS
Nom. Diameter |
250 mm (10 in) |
Overall Diameter |
261 mm (10.28 in) |
Bolt Circle Diameter |
246 mm (9.69 in) |
Baffle Cutout Diameter |
230 mm (9.06 in) |
Depth |
137 mm (5.39 in) |
Flange and Gasket Thickness |
12 mm (0.47 in) |
Net Weight |
4.1 kg (9.0 lb) |
Shipping Box
(Single Carton Box) |
282 x 280 x 140 mm
(11.1 x 11 x 5.5 in) |
Shipping Weight |
4.5 kg (9.9 lb) |
TECHNICAL PARAMETERS |
{ LF } |
{ HF } |
Nom. Impedance |
8 Ohm |
8 Ohm |
Minimum Impedance |
6.4 Ohm |
6.8 Ohm |
AES Power Handling (1) |
250 W |
30 W |
Max Power Handling (2) |
500 W |
60 W |
Sensitivity (1W/1m) (3) |
96 dB |
107 dB |
Frequency Range |
65÷4000 Hz |
1500÷20000 Hz |
Voice Coil Diameter |
65 mm (2.56 in) |
37 mm (1.46 in) |
Winding Material |
Al |
Al |
Former Material |
Glass Fiber |
Kapton |
Winding Depth |
17.4 mm (0.69 in) |
2.1 mm (0.08 in) |
Magnetic Gap Depth |
8 mm (0.31 in) |
2.6 mm (0.10 in) |
Flux Density |
1.25 T |
1.85 T |
Min. Cross. Freq. (4) |
– |
1.7 kHz |
Dispersion Angle |
– |
110° |
Diaphragm Material |
– |
Ketone Polymer |
Diaphragm Shape |
– |
Annular |
Magnet |
Neodymium Ring |
Neodymium Ring |
Basket Material |
Aluminum |
– |
Demodulation |
Aluminum Ring |
– |
Cone Surround (5) |
Triple Roll |
– |
NET Air Volume filled by Loudspeaker |
1.25 dm^3 (0.044 ft^3) |
– |
Spider Profile |
1x variable height waves |
– |
|
THIELE AND SMALL PARAMETERS { LF }
Fs |
65 Hz |
Re [LF] |
5.3 Ohm |
Re [HF] |
5.5 Ohm |
Qes |
0.3 |
Qms |
3.3 |
Qts |
0.28 |
Vas |
31.8 dm^3 (1.12 ft^3) |
Sd |
347 cm^2 (53.71 in^2) |
Xmax (6) |
7.37 mm |
Xdamage (7) |
14.8 mm |
Mms |
31.6 g |
Bl |
15.5 N/A |
Le |
0.45 mH |
Mmd |
24.3 g |
Cms |
0.19 mm/N |
Rms |
3.9 kg/s |
Eta Zero |
2.98 % |
EBP |
217 Hz |
PART NUMBER (P/N)
Push Terminals – 8 Ohm Version |
02504347 |
NOTES:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003 |
(2) Maximum power is defined as 3dB greater than nominal power. |
(3) HF Sensitivity averaged within the frequency range |
(4) 12 dB/oct or higher slope high-pass filter |
(5) Treated Polycotton |
(6) Xmax= [(winding depth – magnetic gap depth)/2] + (magnetic gap depth/3) |
(7) Maximum excursion before permanent damage |
|
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