Keyfan 412 400W 12" 8 Ohm Driver
£119.76
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Keyfan 412 400W 12" 8 Ohm Driver
Was £121.36 £119.76
PROMO RELEASE
- 3 INCH EDGEWOUND CCA VOICE COIL
- 97 dB/SPL SENSITIVITY
- 800 WATT PROGRAM POWER HANDING
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
- OPTIMIZED COOLING SYSTEM
- RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
GENERAL SPECIFICATIONS
| Nominal diameter | 311(12) mm (in.) |
|---|---|
| Nominal impedance | 8 Ω |
| Minimum impedance | 6.6 Ω |
| Program power (1) | 800 W |
| AES Power rating(2) | 400 W |
| Sensitivity (3) | 97 dB |
| Frequency range | 57 ~ 3500 Hz |
| Voice coil diameter | 75(3) mm (in.) |
| Chassis material | Aluminium |
| Magnet material | Ferrite |
| Magnet dimensions (ODxIDxh) | 170 x 85 x 20 mm |
| Coil material | CCAW |
| Former material | Glass Fiber |
| Xmax(4) | 6.7 mm |
| Xmech(5) | 11.5 mm |
| Gap height | 9 mm |
| Voice coil Wingding height | 18 mm |
SMALL SIGNAL PARAMETERS
| DC resistance(Re) | 5.3 Ω |
|---|---|
| Resonance frequency(Fs) | 57 Hz |
| Moving mass(Mms) | 65 g |
| Compliance(Cms) | 0.17 mm/N |
| Force factor(BL) | 17.20 N/A |
| Mechanical Q-factor(Qms) | 5.4 |
| Electrical Q-factor(Qes) | 0.37 |
| Total Q-factor(Qts) | 0.34 |
| Equivalent air volume(Vas) | 44 I |
| Voice coil Inductance(Le) | 0.70 mH |
| Diaphragm area(Sd) | 544 cm2 |
| Reference efficiency(Eta O) | 2.9 % |
SHIPPING INFORMATION
| Net weight | 5.4 Kg |
|---|---|
| Multipack size (1) (W x D x H) | 325 x 325 x 175 mm |
| Multipack weight | 6 Kg |
Factory Shipping 8-12 days most countries
Bulk orders may attract local import duties & lead times