Peavey 14T Driver 14T 34MM Titanium Driver 1.4" Sensitivity: 105 dB / 1 Watt at 1 meter On-axis on 90 H x 45 V horn Nominal Efficiency: 30% Frequency Response: 1.5 kHz to 20 kHz Recommended Crossover: 2,000 Hz at 12 dB / Octave