BC/OC 6.5" Midwoofer
Vifa
Type Number:BC18WG49-04

Features

The BC/OC product line is known for its quality tweeters and midwoofers. Designed in Denmark by our experienced team of audio engineers, Peerless BC/OC products can meet the most demanding needs for both volume and audio excellence. The BC/OC product line has ferrofluid in the magnet gap for improved cooling of the driver.

Driver Highlights: Polymer-chassis, coated NRSC paper cone

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Specs
Electrical Data
Nominal Impedance Zn 4 ohm
DC Resistance Re 3 ohm
Voice Coil Inductance Le 0.82 mH
TS Parameters
Resonance Frequency fs 45.8 Hz
Mechanical Q factor QMS 2.52
Electrical Q factor QES 0.57
Total Q factor Qts 0.46
Force Factor Bl 5 Tm
Moving Mass Mms 10.5 g
Effective Piston Area sd 138 cm^2
Equivalent Volume Vas 31 ltrs
Sensitivity 2.83V/1m 89 dB
Power Handling
Long-term Max Power IEC 18.3 160 W
Short Term Max power IEC 18.2 200 ohm
Voice Coil and Magnet Parameters
Voice Coil Diameter 25 mm
Voice Coil Height 11.5 mm
Height of the Gap 4 mm

Frequency

Mechanical Dimensions