3C Speaker

Size (mm): 66
Nom Imp. (Ohm): 4
Eff. Freq. (Hz): F0～18K
SPL (dB): 85 ± 3
Max Power (W): 5
Nom Power (W): 3
Magnet (mm): Φ45*19*8

V.C. Imp. (Ohm): 16
Max Power (W): 2m
SPL (dB): 102
Freq. (Hz): Fo-20KHz
O.D. LxWxH (mm):  Ø9 x4.8

Cone: Paper / Foam Edge
V.C. Imp. (Ohm): 4
V.C. Size (mm): 13.0
Max Power (W): 3
SPL (dB): 84 ± 3
Freq. (Hz): 250 ± 20%
O.D. LxWxH (mm): 40x28x12

Cone: Maylar / PU Edge
V.C. Imp. (Ohm): 3.2
V.C. Size (mm): 19.0
Max Power (W): 3 
SPL (dB):  80 ± 3
Freq. (Hz): 360 ± 20%
O.D. LxWxH (mm): ...

Cone: PEI / PU Edge
V.C. Imp. (Ohm): 4
V.C. Size (mm): 19.0
Max Power (W): 3
SPL (dB): 84 ± 3
Freq. (Hz): 220 ± 20%
O.D. LxWxH (mm): 38x30x15.3

Cone: Silk / Black
V.C. Imp. (Ohm):  4
V.C. Size (mm): 11
Max Power (W): 3
SPL (dB): 86 ± 3
Freq. (Hz): 500 ± 20%
O.D. LxWxH (mm): 40x20x8.5

Cone: Silk / Black
V.C. Imp. (Ohm): 4
V.C. Size (mm): 8
Max Power (W): 0.7
SPL (dB): 93 ± 3
Freq. (Hz): 650 ± 20%
O.D. LxWxH (mm): 35x16x5

Cone: AL + PU Edge
V.C. Imp. (Ohm): 4 
V.C. Size (mm): 19.5 ASV
Max Power (W): 4 
SPL (dB): 83 ± 3   
Freq. (Hz):  209 ...

Cone:  Paper + PU Edge
V.C. Imp. (Ohm): 4
V.C. Size (mm): 16.4
Max Power (W): 5
SPL (dB): 86 ± 3
Freq. (Hz): 235-20000
O.D. LxWxH (mm): Ø36.4x21. ...

FRAME: PLASTICS
Dimensions(LxWxH):15x6x5.5mm
SOUND PRESSURE LEVEL :113±3dB SPL @1KHz (0dB SPL=20Pa)
Input voltage:179mV (Sine wave) measured with IEC318 coup ...