- 4 INCH COPPER VOICE COIL
- 96 dB/SPL SENSITIVITY
- 2000 WATT PROGRAM POWER HANDLING
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
- OPTIMIZED COOLING SYSTEM
- ALUMINIUM DEMODULATING RING
- DOUBLE SILICON SPIDER
- TRIPLE ROLL SURROUND
GENERAL SPECIFICATIONS | ||
Nominal diameter | mm (in) | 300 (12) |
Nominal Impedance | Ohm | 8 |
Minimum impedance | Ohm | 6,4 |
Program power | W | 2000 |
AES Power rating | W | 1000 |
Sensitivity | dB | 96 |
Frequency range | Hz | 40 ÷ 2000 |
Voice coil diameter | mm (in) | 100 (4) |
Chassis material | Aluminium | |
Magnet material | Neodymium | |
Magnet dimensions OD x ID x h | mm (in) | 97 x 31 x 9 (3.82 x 1.22 x 0.35) |
Coil material | Copper | |
Former material | Glass Fiber | |
Cone material | Water Resistant Treated Paper + Water Proof Both Sides Treatment |
|
Surround material | Polycotton | |
Xmax | mm (in) | 8,5 (0.33) |
Xmech | mm (in) | 17 (0.67) |
Gap height | mm (in) | 14 (0.55) |
Voice coil winding height | mm (in) | 24 (0.94) |
Driver displacement volume | l (ft³) | 2,5 (0.09) |
Recommended Enclosure | l (ft³) | 59 (2.08) |
Recommended Tuning | Hz | 55 |
SMALL SIGNAL PARAMETERS | ||
DC resistance (Re) | Ohm | 5 |
Resonance frequency (Fs) | Hz | 38 |
Moving mass (Mms) | g (oz) | 119,4 (4.21) |
Compliance (Cms) | mm/N | 0,15 |
Force factor (Bxl) | N/A | 26,23 |
Mechanical Q-factor (Qms) | 6,28 | |
Electrical Q-factor (Qes) | 0,21 | |
Total Q-factor (Qts) | 0,20 | |
Equivalent air volume (Vas) | l (ft3) | 62 (2.19) |
Voice coil inductance (Le) | mH | 1,68 |
Diaphragm area (Sd) | cm2 (in.2) | 540 (83.7) |
Reference efficiency (Eta 0) | 1,53 % | |
Efficiency bandwidth product (EBP) | Hz | 181 |