TC18SG49-08 - Tymphany

Classic6½″ WooferType Number: TC18SG49-08Features:The Classic line consists of all the highly regarded transducersthat have been appraised and loved by so many customers overthe years. The goal has been to assemble all the diamonds,developed over the years, speakers that fully live up to theheritage of the brand.Driver Highlights: 6½" midwoofer, polymer-chassis, coated papercone, NRSC cone, magnetically shieldedSpecs:Electrical DataNominal impedance Zn 4 ohmMinimum impedance Zmin -- ohmMaximum impedance Zo -- ohmDC resistance Re 5.5 ohmVoice coil inductance Le 0.75 mHT-S ParametersResonance Frequency fs 37 HzMechanical Q factor Qms 2.62Electrical Q factor Qes 0.58Total Q factor Qts 0.47Force factor Bl 5 TmMechanical resistance Rms -- Kg/sMoving mass Mms 11.2 gSuspension compliance Cms -- mm/NEffective cone diameter D -- cmEffective piston area Sd 138 cm 2Equivalent volume Vas 44 ltrsSensitivity (2.83V/1m) 86 dBRatio BL/√(Re) --Ratio fs/Qts F --Power handling100h RMS noise test (IEC) -- WLong-term Max Power (IEC 18.3) 180 WMax linear SPL (rms) @ power -- dB/WShort Term Max power (IEC 18.2) 225 WVoice Coil and Magnet ParametersVoice coil diameter 25 mmVoice coil height 12 mmVoice coil layers --Height of the gap 4 mmLinear excursion +/- -- mmMax mech. excursion +/- -- mmFlux density of gap -- mWbTotal useful flux -- mWbDiameter of magnet -- mmHeight of magnet -- mmWeight of magnet 0.24 KgNotes:IEC specs refer to IEC 60268-5 third edition.All Tymphany products are RoHS compliant.

Frequency: TC18SG49-08Mechanical Dimensions:TC18SG49-08Tymphany and are trademarks of Tymphany Corporation. © 2009, Tymphany Corporation. All rights reserved. 012409