View all
View all
SB Acoustics SB20PFC30-4 8″ Paper Cone Woofer
SB Acoustics SB20PFC30-4 8″ Paper Cone Woofer
- Impedance (Z)
- 4 ohms
- Power Handling (RMS)
- 50 Watts
- Resonant Frequency (Fs)
- 33.7 Hz
€42.95
5 in stock
Delivery options and total cost confirmed at checkout.
View full specifications
Not sure it fits your setup?
Ask us to check connections, dimensions and compatibility before you order.
Get compatibility advice
Description
Highlights
- Vented reinforced plastic chassis
- Proprietary cone material with natural fibers made in-house
- Soft low damping rubber surround for improved transient response
- Large spider for improved linearity
- Optimized motor system
- Vented coil former for low compression
- Non-resonant long life lead wires
Product details
The SB Acoustics SB20PFC30-4 is an 8″ papyrus fiber paper cone woofer with a great value for its build quality and performance. Its components make it a good choice for many different enclosure types. An extended and smooth frequency response suggests simple crossovers, even none at all.
Specifications
| Article number | SB20PFC30-4 |
| EAN | 0696277269600 |
| Woofer Series | SB Acoustics PFC Paper series |
| Woofer Type | Midwoofer |
| Nominal Diameter | 8" |
| Power Handling (RMS) | 50 Watts |
| Impedance (Z) | 4 ohms |
| Sensitivity (SPL at 1m / 2.83V) | 92.5 dB |
| Voice Coil Diameter | 1.2" |
| DC Resistance (Re) | 3.4 ohms |
| Voice Coil Inductance (Le) | 0.71 mH |
| Resonant Frequency (Fs) | 33.7 Hz |
| Mechanical Q (Qms) | 2.78 |
| Electromagnetic Q (Qes) | 0.37 |
| Total Q (Qts) | 0.33 |
| Diaphragm Mass Inc. Airload (Mms) | 22.4 g |
| Mechanical Compliance of Suspension (Cms) | 1 mm/N |
| Surface Area of Cone (Sd) | 216 cm2 |
| BL Product (BL) | 6.6 Tm |
| Compliance Equivalent Volume (Vas) | 2.33 ft.³ |
| Maximum Linear Excursion (Xmax) | 5.75 mm |
| Article number | SB20PFC30-4 |
| EAN | 0696277269600 |
Additional information
| Woofer Series | SB Acoustics PFC Paper series |
|---|---|
| Woofer Type | Midwoofer |
| Nominal Diameter | 8″ |
| Power Handling (RMS) | 50 Watts |
| Impedance (Z) | 4 ohms |
| Sensitivity (SPL at 1m / 2.83V) | 92.5 dB |
| Voice Coil Diameter | 1.2″ |
| DC Resistance (Re) | 3.4 ohms |
| Voice Coil Inductance (Le) | 0.71 mH |
| Resonant Frequency (Fs) | 33.7 Hz |
| Mechanical Q (Qms) | 2.78 |
| Electromagnetic Q (Qes) | 0.37 |
| Total Q (Qts) | 0.33 |
| Diaphragm Mass Inc. Airload (Mms) | 22.4 g |
| Mechanical Compliance of Suspension (Cms) | 1 mm/N |
| Surface Area of Cone (Sd) | 216 cm² |
| BL Product (BL) | 6.6 Tm |
| Compliance Equivalent Volume (Vas) | 2.33 ft.³ |
| Maximum Linear Excursion (Xmax) | 5.75 mm |
Shipping & Delivery
USPS Fast Shipping
Explore AudioStatus
Alternatives
Compare other options from the same product category.
Explore AudioStatus
Recommended additions
Explore more for your audio setup. Check connections, dimensions and compatibility before ordering.
