12MB650 Eighteen Sound Altoparlante woofer Midbass 400W 12"
| Nominal Diameter | 300 mm (12 in) |
| Rated Impedance | 8 Ohm |
| AES Power | 400 W |
| Program Power | 800 W |
| Peak Power | 1600 W |
| Sensitivity | 98 dB |
| Frequency Range | 45 - 5000 Hz |
| Power Compression @-10dB | 0,7 dB |
| Power Compression @-3dB | 1,5 dB |
| Power Compression @Full Power | 2,2 dB |
| Max Recomm. Frequency | 2000 Hz |
| Recomm. Enclosure Volume | 70 - 150 lt. (2.47 - 5.30 cuft) |
| Minimum Impedance | 7,2 Ohm at 25°C |
| Max Peak To Peak Excursion | 24 mm (0,95 in) |
| Voice Coil Diameter | 65 mm (2.5 in) |
| Voice Coil winding material | aluminum |
| Suspension | Triple-roll, Polycotton |
| Cone | Curvilinear, Treated paper |
| Fs | 48 Hz |
| Re | 6,0 Ohm |
| Sd | 0,053 sq.mt. (82,15 sq.in.) |
| Qms | 3,2 |
| Qes | 0,24 |
| Qts | 0,23 |
| Vas | 90 lt. (3.18 cuft) |
| Mms | 48 gr. (0.11 lb) |
| BL | 19 Tm |
| Linear Mathematical Xmax | ± 5,5 mm (± 0.22 in) |
| Le (1kHz) | 0,83 mH |
| Ref. Efficiency 1W@1m (half space) | 98,1 dB |
| Overall diameter | 310 mm (12,2 in) |
| N. of mounting holes and bolt | 8 |
| Mounting holes diameter | 5,9 mm (0,23 in) |
| Bolt circle diameter | 295 mm (11.61 - 11,8 in) |
| Front mount baffle cutout ø | 280 mm (11,02 in) |
| Rear mount baffle cutout ø | 280 mm (11,02 in) |
| Total depth | 143 mm (5.63 in) |
| Flange and gasket thickness | 14 mm (0.55 in) |
| Net weight | 6,8 kg (14.95 lb) |
| Shipping weight | 7,5 kg (16.53 lb) |
| Packaging Dimensions | 332 x 332 x 184 mm (13,07 x 13,07 x 7,24 in) |
| Model | Code | Info |
|---|---|---|
| 0221286500 | 0221286500 | 8 Ohm |