15FW90V1 LF Drivers 15 inchs

Notes

- 3.6 INCH EDGEWOUND CCA VOICE COIL
 
- 97 dB/SPL SENSITIVITY
 
- 1100 WATT PROGRAM POWER HANDING
 
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
 
- OPTIMIZED COOLING SYSTEM
 
- RESONANCE FREE AND HEAVY DUTY BASKET DESIGN

GENERAL SPECIFICATIONS

Nominal diameter 389(15) mm (in.)
Nominal impedance 8 Ω
Minimum impedance 6.4 Ω
Program power (1) 1100 W
AES Power rating(2) 550 W
Sensitivity (3) 97 dB
Frequency range 43 ~ 3000 Hz
Voice coil diameter 91.5(3.6) mm (in.)
Chassis material Aluminium
Magnet material Ferrite
Magnet dimensions (ODxIDxh) 200 x 100 x 20 mm
Coil material CCAW
Former material Glass Fiber
Xmax(4) 6 mm
Xmech(5) 12.5 mm
Gap height 10 mm
Voice coil Winding height 19 mm

SMALL SIGNAL PARAMETERS

DC resistance(Re) 5.6 Ω
Resonance frequency(Fs) 43 Hz
Moving mass(Mms) 93 g
Compliance(Cms) 0.15 mm/N
Force factor(BL) 19.6 N/A
Mechanical Q-factor(Qms) 4.48
Electrical Q-factor(Qes) 0.38
Total Q-factor(Qts) 0.35
Equivalent air volume(Vas) 142 I
Voice coil Inductance(Le) 1.00 mH
Diaphragm area(Sd) 880 cm2
Reference efficiency(Eta O) 3.2 %

SHIPPING INFORMATION

Net weight 8.2 Kg
Multipack size (1) (W x D x H) 410 x 410 x 207 mm
Multipack weight 9.1 Kg

OTHERS

(1)Program power is defined as 3 dB greater than AES Power.
(2) Tested for two hours using a continuous, band-limited pink noise signal as per AES 2-1984 Rev. 2003. Loudspeaker tested in free air.
(3) From T/S parameters, measured with LMS DA LPM module.
(4) The Xmax is calculated as: (Hvc - Hg)/2+ Hg/4. Hvc is the voice coil height and Hg the gap height.
(5) The Xmech is calculated as: (Hvc - Hg)/2 +(Hg-2). Hvc is the voice coil height and Hg the gap height.
(6) Thiele-Small parameters are measured after preconditioning: a) at 20°C- 22°C, 50% humidity for 2 hours; b) by LMS LSI measurement.