| Nominal Diameter |
300 mm (12 in) |
| Rated Impedance |
8 Ohm |
| AES Power |
400W |
| Program Power |
600W |
| Peak Power |
1200W |
| Sensitivity |
98dB |
| Frequency Range |
53 ÷ 5000 Hz |
| Power Compression @-10dB |
0,7 dB |
| Power Compression @-3dB |
2,1 dB |
| Power Compression @Full Power |
3,1 dB |
| Max Recomm. Frequency |
1300 Hz |
| Recomm. Enclosure Volume |
40 ÷ 100 lt. (1,41 ÷ 3,53 cuft) |
| Minimum Impedance |
6,8 Ohm at 25°C |
| Max Peak To Peak Excursion |
30 mm (1,18 in) |
| Voice Coil Diameter |
75 mm (2,95 in) |
| Voice Coil Winding Material |
copper |
| Suspension |
Double roll, treated polycotton |
| Cone |
Curvilinear, treated paper |
| Fs |
45 Hz |
| Re |
5,6 Ohm |
| Sd |
0,0531 sq.mt. (82,31 sq.in.) |
| Qms |
5,13 |
| Qes |
0,24 |
| Qts |
0,23 |
| Vas |
90 lt. (3,18 cuft) |
| Mms |
55 gr. (0,12 lb) |
| BL |
19,2 Tm |
| Linear Mathematical Xmax |
± 6,5 mm (± 0,26 in) |
| Le (1kHz) |
1,73 mH |
| Ref. Efficiency 1W@1m (half space) |
97,5 dB |
| Overall diameter |
315 mm (12,4 in) |
| N. of mounting holes |
8 |
| Mounting holes diameter |
7,15 mm (0,28 in) |
| Bolt circle diameter |
296-300 mm (11,65-11,8 in) |
| Front mount baffle cutout ø |
282 mm (11,1 in) |
| Rear mount baffle cutout ø |
282 mm (11,1 in) |
| Total depth |
132,5 mm (5,23 in) |
| Flange and gasket thickness |
11,5 mm (0,45 in) |
| Net weight |
3,8 kg (8,38 lb) |
| Shipping weight |
4,6 kg (10,12 lb) |
| CardBoard Packaging dimensions |
332 x 332 x 184 mm(13,07 x 13,07 x 7,24 in) |
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12ND730 DataSheet (864.04 KB)
