FR 77 - 8 Ohm

Art. No. 4629

7.7 cm (3“) fullrange speaker with balanced frequency response and high efficiency. Especially suitable as built-in speaker for speach- and music reproduction and as driver for 100 V network column speakers.

Typical applications
Conference technology
Network column speakers
Multimedia application
Communication technology

Technical Data

Rated power
5 W
Maximum power
7 W
Nominal impedance Z
8 Ohm
Frequency response
150–20000 Hz
Mean sound pressure level
87 dB (1 W/1 m)
Resonance frequency fs
250 Hz
Cutout diameter
41 mm
Net weight
0.15 kg
Temperature range
-20 ... 70°C
Frequency- and impedance response
Directivity pattern