
CSF051.21
5” COAXIAL
FERRITE WOOFER
NEODYMIUM TWEETER MAGNET
STEEL BASKET DRIVER
- 1.2 INCH WOOFER COPPER VOICE COIL
- 0.55 INCH TWEETER COPPER VOICE COIL
- 92 dB/SPL SENSITIVITY
- 100 WATT PROGRAM POWER HANDLING
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
- EXTENDED FREQUENCY RESPONSE AND CONSTANT DIRECTIVITY
- RESONANCE FREE AND HEAVY DUTY STEEL BASKET DESIGN
GENERAL SPECIFICATIONS
Nominal diameter mm (in.) 130 - 20 (5 - 0.7)
Nominal impedance Ω 8
Minimum impedance Ω 6
Program power (1) W 100
AES Power rating (2)
Sensitivity (3) dB 92
Frequency range Hz 100 ÷ 22000
Voice coil diameter mm (in.) 30 - 14 (1.2 - 0.55)
Chassis material Steel
Magnet material Ferrite - Neodymium
Magnet dimensions
OD x ID x h
Coil material Copper
Former material Polyimide
Cone material Water Proof Treated Paper - PEI
Surround material Polycotton
Xmax (4) mm (in.) 3,1 (0.12)
Xmech (5)
Gap height mm (in.) 3,5 (0.14)
Voice coil winding height mm (in.) 8 (0.31)
Driver displacement volume l (ft3) 0,28 (0.01)
W 50
mm
(in.)
mm (in.) 3,7 (0.15)
85 x 40 x 13
(3.5 x 1.6 x 0.5)
SMALL SIGNAL PARAMETERS
DC resistance Re Ohm 5,5
Resonance frequency Fs Hz 100
Moving mass Mms g (oz) 6,5 (0.23)
Compliance Cms mm/N 0,39
Force factor BxL N/A 5,7
Mechanical Q-factor Qms 15,8
Electrical Q-factor Qes 0,70
Total Q-factor Qts 0,67
Equivalent air volume Vas l (ft3) 4,9 (0.17)
Voice coil Inductance Le mH 0,33
Diaphragm area Sd cm2 (in.2) 95 (14.7)
Reference efficiency Eta 0 % 0,6
SHIPPING INFORMATION
Net weight kg (lb.) 0,7 (1.7)
Multipack size (12)
W x D x H
Multipack weight kg (lb.) 12 (26,5)
mm
(in.)
470 x 340 x 213
(18.5 x 13.4 x 8.4)
FREQUENCY RESPONSE
SPL (dB) @ 2.83V, 1m, half space
Frequency (Hz)
DIMENSIONS mm (in.)
(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 Klippel 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 Klippel LSI measurement.
All specifications subject to change without notice_B.a
Impedance (Ohm)
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