Description The AP 4 midbass offers very extended frequency response, both in high and low frequencies, combined with high efficiency and features a 25 mm pure copper voice coil to ensure more balance in mid-high frequency ranges. Sold as a pair TECHNICAL SPECS Size 100 mm Power Handling – Peak 120 W Power Handling – Continuous 40 W Impedance 4 Ohm Frequency Response 80 ÷ 7,5k Hz Voice Coil Ø 25 mm Woofer Qes 1,2 Xmax 1.8 mm ELECTRIC-ACOUSTIC SPECS Re 3.2 Ohm Fs 125 Hz Vas 1.5 l Mms 5 g Cms 0.3 mm/N BL 3.4 T•m Qms 7.6 Qts 1 Le 0.16 mH Spl 91 dB