Audaphon TWS 30/4

30 mm dome tweeter with fabric dome. The speaker has a 4 mm solid metal front plate.

• power handling (continuous/programme) = 100(ab2,0kHz) W
• frequency range = 300-30000 Hz
• resonance frequency fs = 470 Hz
• impedance R = 4 Ohm
• sound pressure level SPL = 93 dB (2,83V; 1m)
• DC resistance Re = 3,2 Ohm
• effective piston radiating area Sd = 10,3 cm²
• total Q factor Qts = 0,7 (Qms=3,2, Qes=0,89)
• voice coil diameter = 30 mm
• maximum peak linear excursion vibration x_lin = +/- 0,4 mm
• mounting diameter d = 81 mm
• overall diameter d = 104 mm
• mounting depth (not countersunk) t = 44,2 mm