Keyfan 412 400W 12" 8 Ohm Driver

Previous Next

£119.76

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