SKU: V-31065-FR65 FR 6.5 - 8 Ohm

Visaton Speaker Driver - FR 6,5 (FR 6.5) - 8 Ohm Full Range
Art. No. 31065

Characteristics and Sound Properties
16 cm (6.5") full-range driver with tweeter cone. Due to the good highs very suitable for sound reinforcement systems. Water resist cone due to impregnation. Removable decoration ring.

Typical applications-

- Ceiling-mounted speakers
- Public address applications
- Electronic musical instruments

Technical Specifications

Rated power	40 W
Maximum power	60 W
Nominal impedance Z	8 Ohm
Frequency response	70-20000 Hz
Mean sound pressure level	87 dB (1 W/1 m)
Opening angle (-6 dB)	41°/4000 Hz
Excursion limit	± 3 mm
Resonance frequency fs	75 Hz
Magnetic induction	0.75 T
Magnetic flux	190 uWb
Height of front pole-plate	4 mm
Voice coil diameter	20 mm
Height of winding	4 mm
Cutout diameter	143 mm
Net weight	0.47 kg
DC resistance Rdc	6.8 Ohm
Mechanical Q factor Qms	4.94
Electrical Q factor Qes	3.26
Total Q factor Qts	1.96
Equivalent volume Vas	16 litres
Effective piston area Sd	129 cm2
Dynamically moved mass Mms	5.9 grams
Force factor Bxl	2.5 Tm
Inductance of the voice coil L	0.8 mH
Connections	4.8 x 0.8 mm (+) 2.8 x 0.8 mm (-)
Temperature range	–25 ... 70°C