VOLT SB220.1
8Ω
Subwoofer
Nominal diameter | 8″ / 220 mm |
Resonance | 39 Hz |
Q factor | 0.53 |
Sensitivity | 86.2 dB |
Linear excursion | ± 14 mm |
Program Power | 300 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.2dB
- Frequency response 25 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 39Hz
- Mechanical quality factor QMS 3.95
- Electrical quality factor QES 0.61
- Total quality factor QTS 0.53
Large signal parameters
- Maximum linear excursion xmax 14mm
- Maximum excursion before damage xlim 15mm
- Air volume displaced at xmax VD 318cm³
- Power handling P 150W
- Program power Pmax 300W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 1.6mH
- VC Diameter 38mm
- Winding material Copper
Magnet
- Force factor Bl 9.5N/A
- Motor constant Bl/√RE 4.21N/√W
- Weight 3.6kg
Diaphragm
- Effective diameter 170mm
- Effective area SD 227cm²
- Moving mass MMS 44g
- Moving mass (without air load) MMD 41.3g
Suspensions
- Stiffness KMS 2.63N/mm
- Compliance CMS 380µm/N
- Equivalent volume to the compliance VAS 27L
- Mechanical resistance RMS 2.73N·s/m
Dimensions
- Nominal diameter 8″
- 220mm
- Overall diameter 235mm
- Baffle cutout diameter 200mm
- Overall depth 118mm
- Flange thickness 9mm
- Mounting depth 109mm
- Volume occupied by the driver 0.8L
- Net weight 4.1kg
- Frame material Diecast Aluminium
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·





