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Specifications

Nominal Basket Diameter

6.5"

Impedance

4 ohms

AES Power Rating

75 Watts

Program Power 150 Watts

Frequency Response

50Hz - 20kHz

Sensitivity (1W/1m)

90dB

Voice Coil Diameter

1" / 25mm

BL Factor3.9 N/A

Mounting Information

Overall Diameter6.5" / 165mm
Baffle Cutout Diameter- 
- Front Mount5.75" / 146mm
No. Of Mounting Holes4
Overall Depth2.64" / 67mm

Materials

BasketDie Cast Aluminum
ConeHigh Resistance Fiberglass
SurroundRubber
MagnetFerrite

Thiele-Small Parameters

Resonant Frequency (fs)57 Hz
Impedance (Re)3.4 ohms
Coil Inductance (Le).5 mH
Mechanical Q (Qms)3.6
Electrical Factor (Qes)1.07
Total Q (Qts).82
Comp. Equivelant Vol. (Vas).49 ft3 / 14 Liters
Voice Coil Overhang (Xmax)3.0 mm
Surface Area of Cone (Sd)m20.0130
Reference Efficiency.2%

Frequency Response & Distortion Curves

Beyma - SC-603 - 6.5"

148.00$Price
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