Visaton BF 45 / 4 Ohm

Small Speaker

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Technical Data

Manufactured by Visaton
Released in 2010
Average price : $20
4.5 cm (1.8 ") mini speaker with aluminium diaphragm and transparent plastic basket with two fixing holes
Balanced frequency response and very good bass reproduction
Suitable for applications that require small dimensions and good music and voice reproduction
Rated load capacity 4 W
Musicability 8 W
Nominal impedance Z 4 Ohm
Transmission range (-10 dB) 90-20000 Hz
Average sound pressure level 79 dB (1 W / 1 m)
Resonance frequency fs 158 Hz
Oscillating coil diameter 17 mm
Baffle opening 45 mm
Weight net 0.032 kg