Type Number: 18W/8544

Features:

Specs:

Electrical Data Nominal impedance Zn -- ohm Minimum impedance Zmin -- ohm Maximum impedance Zo -- ohm DC resistance Re 5.5 ohm Voice coil inductance Le 0.1 mH T-S Parameters Resonance Frequency fs 29 Hz Mechanical Q factor Qms 1.48 Electrical Q factor Qes 0.27 Total Q factor Qts 0.23 Force factor Bl 8 Tm Mechanical resistance Rms 2.1 Kg/s Moving mass Mms 17 g Suspension compliance Cms -- mm/N Effective cone diameter D -- cm Effective piston area Sd 143 cm2 Equivalent volume Vas 50 ltrs Sensitivity (2.83V/1m) 89 dB   Power handling 100h RMS noise test (IEC) 90 W Long-term Max Power (IEC 18.3) -- W Max linear SPL (rms) @ power -- dB/W Short Term Max power (IEC 18.2) -- W Voice Coil and Magnet Parameters Voice coil diameter 42.5 mm Voice coil height 19 mm Voice coil layers -- Height of the gap 6 mm Linear excursion +/- 6.5 mm Max mech. excursion +/- 10 mm Flux density of gap 1.16 mWb Total useful flux -- mWb Diameter of magnet -- mm Height of magnet -- mm Weight of magnet -- Kg Notes: IEC specs refer to IEC 60268-5 third edition. All Tymphany products are RoHS compliant.

The Classic line consists of all the highly regarded transducers that have been apraised and loved by so many customers over the years. The goal has been to assemble all the diamonds, developed over the years, speakers that fully live up to the heritage of the brand.

Classic 6½″ Midrange

Frequency:

Mechanical Dimensions: