FR 77 - 8 Ohm

Visaton Speaker Driver - FR 77 - 8 Ohm Fullrange 7.7 cm (3")
Art. No. 4629

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

Typical applications:-

• Conference technology
• Network column speakers
• Multimedia applications
• Communication technology
  

Technical Specifications

Rated power	5 W
Maximum power	7 W
Nominal impedance Z	8 Ohm
Frequency response	150-20000 Hz
Mean sound pressure level	87 dB (1W/1m)
Resonance frequency fs	250 Hz
Cutout diameter	71 mm
Net weight	0.15 kg
Temperature range	-20 ... 70°C
Connections	4.8 x 0.8 mm (+) 2.8 x 0.8 mm (-)