SKU: V-3020-BG20 BG 20 - 8 Ohm

Visaton Speaker Driver - BG 20 - 8 Ohm Full Range with Whizzer Cone
Art. No. 3020

Characteristics and Sound Properties
20 cm (8") full-range speaker with tweeter dome / whizzer cone. High efficiency. Suitable for full-range units as vocal or guitar monitors or as a mid-range unit for full-scale or musicians' PA systems.

Typical applications:-

- Midrange unit for full range or musicians' PA systems
- Vocal or guitar monitors
- Fullrange speaker for electronic organs and keyboards

Technical Specifications

Rated power	40 W
Maximum power	70 W
Nominal impedance Z	8 Ohm
Frequency response (fu: Lower cut-off frequency depending on cabinet)	fu-18000 Hz
Mean sound pressure level	92 dB (1W/1m)
Dispersion angle (-6 dB)	45°/4000 Hz
Excursion limit	± 6 mm
Resonance frequency fs	38 Hz
Magnetic induction	1.2 T
Magnetic flux	380 uWb
Height of front pole-plate	4 mm
Voice coil diameter	25 mm
Height of winding	8 mm
Cutout diameter	184 mm
Net weight	1.3 kg
DC resistance Rdc	6.2 Ohm
Mechanical Q factor Qms	3.47
Electrical Q factor Qes	0.51
Total Q factor Qts	0.44
Equivalent volume Vas	110 litres
Effective piston area Sd	214 cm2
Dynamically moved mass Mms	10 grams
Force factor Bxl	6.1 Tm
Inductance of the voice coil L	0.8 mH
Temperature range	-25 ... 70 °C
Connections	4.8 x 0.8 mm (+) 2.8 x 0.8 mm (-)

Recommended Cabinet Sizes