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SB20PFCR30-4 8" Paper Cone Full-range Woofer
8" Paper cone full-range woofer featuring vented reinforced plastic chassis and soft low damping rubber surround for improved transient response.
8" Paper cone full-range woofer featuring vented reinforced plastic chassis and soft low damping rubber surround for an improved transient response.
Highlights
- Improved transient response
- Improved linearity
- Optimized motor system
- Low compression
- Non-resonant long life lead wires
Product Details
SB20PFCR30-4 8" Paper Cone Full-range Woofer
The SB20PFCR30-4 features soft low damping rubber surround for improved transient response and a large spider for improved linearity as well as an optimized motor system. Furthermore the vented coil former ensures low compression.
SISB20PFCR304
Adatlap
- Impedance
- 4 Ohm
- Driver type
- Full-range
- Sensitivity
- 92.5 dB
- Resonance frequency (fs)
- 34 Hz
- DC resistance (Re)
- 3.4 ohms
- Mechanical Q (Qms)
- 2.78
- Electrical Q at Fs (Qes)
- 0.37
- Total Q factor (Qts)
- 0.33
- Speaker diameter
- 8"
- Voice coil inductance (L)
- 0.71 mH
- Effective mechanical mass incl air load (mms)
- 22.4 g
- Effective piston radiating area (Sd)
- 216 cm2
- Force factor (BL)
- 6.6 Tm
- Equivalent volume of compliance (Vas)
- 66.2 liters
8" Paper cone full-range woofer featuring vented reinforced plastic chassis and soft low damping rubber surround for improved transient response.