The Hertz Cento C 165 L is a 6.5 inch (16.5 cm) mid-bass driver with a water-resistant, non-pressed paper diaphragm. The impedance is 4 Ohms. The RMS power handling is 80 W. The peak power handling is 240 W. The frequency response ranges from 50 to 5000 Hz. The voice coil has a diameter of 25 mm, and the magnet is a ferrite with high flux density. Xmech 6.1 mm, magnet size 85 x 32 x 17 mm, and weight 0.973 kg. Electroacoustic parameters D 131.5 mm, Re 3.2 Ohms, Fs 60 Hz, Le 0.23 mH, Vas 13.66 l, Mms 14.2 g, Cms 0.52 mm/N, BL 4.9 T*m, Qts 0.60, Qes 0.70, Qms 3.8, and a sound pressure level of 91 dB. Dimensions A 165 mm, B 142 mm, C 71 mm, D 62.5 mm.

• 6.5 inch (16.5 cm) mid-bass driver
• Water-resistant, non-pressed paper diaphragm
• Impedance 4 Ohms
• RMS power handling 80 W
• Peak power handling 240 W
• Frequency response 50–5000 Hz
• Voice coil Ø 25 mm
• Ferrite magnet with high flux density
• Xmech 6.1 mm

• Component: Woofer
• Size 165 mm
• D 131.5 mm
• Re 3.2 Ohms
• Fs 60 Hz
• Le 0.23 mH
• Vas 13.66 l
• Mms 14.2 g
• Cms 0.52 mm/N
• BL 4.9 T*m
• Qts 0.60
• Qes 0.70
• Qms 3.8
• Sound pressure level 91 dB
• Magnet size (W x D x H) 85 x 32 x 17 mm
• Weight 0.973 kg
• Dimensions A 165 mm, B 142 mm, C 71 mm, D 62.5 mm