Transcript
BC/OC 5¼″ Midwoofer Type Number: BC14WG49-08 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
Specs: Electrical Data Nominal impedance Minimum impedance Maximum impedance DC resistance Voice coil inductance T-S Parameters Resonance Frequency Mechanical Q factor Electrical Q factor Total Q factor Force factor Mechanical resistance Moving mass Suspension compliance Effective cone diameter Effective piston area Equivalent volume Sensitivity (2.83V/1m) Ratio BL/√(Re) Ratio fs/Qts
Zn Zmin Zo Re Le
8 --5.6 0.63
ohm ohm ohm ohm mH
fs Qms Qes Qts Bl Rms Mms Cms D Sd Vas
63 2.97 0.55 0.47 4.9 -6 --80 9.6 87 ---
Hz
F
Tm Kg/s g mm/N cm 2 cm ltrs dB
Power handling 100h RMS noise test (IEC) Long-term Max Power (IEC 18.3) Max linear SPL (rms) @ power Short Term Max power (IEC 18.2)
-110 -110
W W dB/W W
Voice Coil and Magnet Parameters Voice coil diameter Voice coil height Voice coil layers Height of the gap Linear excursion +/Max mech. excursion +/Flux density of gap Total useful flux Diameter of magnet Height of magnet Weight of magnet
25 10 -4 --------
mm mm
Notes: IEC specs refer to IEC 60268-5 third edition. All Tymphany products are RoHS compliant.
mm mm mm mWb mWb mm mm Kg
Frequency: BC14WG49-08
Mechanical Dimensions:BC14WG49-08
Tymphany™ and are trademarks of Tymphany Corporation. © 2009, Tymphany Corporation. All rights reserved.
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