SKU: V-2021-FR10 FR 10 - 8 Ohm

Visaton Speaker Driver - FR 10 - 8 Ohm Full Range
Art. No. 2021

Characteristics and Sound Properties
10 cm (4") fullrange speaker with good bass reproduction, balanced frequency response and high efficiency. Especially suitable as built-in speaker for music reproduction and as driver for 100V network column speakers.

Typical applications:-
- Network column speakers
- Ceiling-mounted speakers in railway carriages and buses
- Built-in car hi-fi speakers
- Electronic musical instruments

Technical Specifications

Rated power	30 W
Maximum power	50 W
Nominal impedance Z	8 Ohm
Frequency response	80–20000 Hz
Mean sound pressure level	86 dB (1W/1m)
Opening angle (-6 dB)	113°/4000 Hz
Excursion limit	± 4 mm
Resonance frequency fs	90 Hz
Magnetic induction	0.95 T
Magnetic flux	180 uWb
Height of front pole-plate	3 mm
Voice coil diameter	20 mm
Height of winding	6 mm
Cutout diameter	100 mm
Net weight	0.38 kg
DC resistance Rdc	7.2 Ohm
Mechanical Q factor Qms	2.29
Electrical Q factor Qes	0.95
Total Q factor Qts	0.67
Equivalent volume Vas	2.3 litres
Effective piston area Sd	50 cm2
Dynamically moved mass Mms	5.7 grams
Force factor Bxl	4.6 Tm
Inductance of the voice coil L	0.2 mH
Connections	5.2 x 0.5 mm (+) 2.8 x 0.5 mm (−)
Temperature range	-25 ... 70 °C