• SB Acoustics SB20PFC30-8 8" Paper Cone Woofer
  • SB Acoustics SB20PFC30-8 8" Paper Cone Woofer
  • SB Acoustics SB20PFC30-8 8" Paper Cone Woofer
  • SB Acoustics SB20PFC30-8 8" Paper Cone Woofer

SB Acoustics SB20PFC30-8 8" Paper Cone Woofer

The SB Acoustics SB20PFC30-8 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.
Artikelnummer:
SB20PFC30-8
Levertijd:
Levertijd: 1 werkdag
Beschikbaarheid:
Op voorraad (2)
Reviews:
Bestel 4 voor €31,78 per stuk en bespaar 5%

€33,45 .
Incl. btw
Woofer Series: PFC Series
Woofer Type: Midwoofer
Nominal Diameter: 8"
Power Handling (RMS): 50 Watts
Power Handling (max):
Continuous Program Power:
Impedance: 8 ohms
Sensitivity: 90.5 dB 2.83V/1m
Frequency Response:
Voice Coil Diameter: 1.2"
Magnet Weight:
DC Resistance (Re): 5.6 ohms
Voice Coil Inductance (Le): 0.84 mH
Resonant Frequency (Fs): 34 Hz
Mechanical Q (Qms): 2.66
Electromagnetic Q (Qes): 0.43
Total Q (Qts): 0.37
Diaphragm Mass Inc. Airload (Mms): 21.2 g
Moving Mass Of Diaphragm (Mmd) :
Mechanical Compliance of Suspension (Cms): 1 mm/N
Surface Area of Cone (Sd): 216 cm2
Volume of Displacement (Vd) :
BL Product (BL): 7.7 Tm
Compliance Equivalent Volume (Vas): 2.33 ft.³
Maximum Linear Excursion (Xmax): 5,75 mm
Driver's Mechanical Losses (Rms) :
Cone / Diaphragm Material:
Surround Material:
Voice Coil Wire Material:
Voice Coil Former:
Dual Voice Coil:
Basket / Frame Material:
Magnet Material:
Shielded:
Overall Outside Diameter:
Overall Depth :
Baffle Cutout Diameter:
Bolt Circle Diameter:
# Mounting Holes:
Mounting Hole Diameter:
Sealed Volume:
Sealed F3:
Vented Volume:
Vented F3:

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

SB Acoustics SB20PFC30-8 8" Paper Cone Woofer

 

The SB Acoustics SB20PFC30-8 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. 

 

PRODUCT SPECIFICATIONS

Nominal Diameter

8"

Power Handling (RMS)

50 Watts

Power Handling (max)

- Watts

Impedance

8 ohms

Frequency Response

- Hz

Sensitivity

90.5 dB 2.83V/1m

Voice Coil Diameter

1.2"

 

THIELE-SMALL PARAMETERS

Resonant Frequency (Fs)

34 Hz

DC Resistance (Re)

5.6 ohms

Voice Coil Inductance (Le)

0.84 mH

Mechanical Q (Qms)

2.66

Electromagnetic Q (Qes)

0.43

Total Q (Qts)

0.37

Compliance Equivalent Volume (Vas)

2.33 ft.³

BL Product (BL)

7.7 Tm

Mechanical Compliance of Suspension (Cms)

1 mm/N

Diaphragm Mass Inc. Airload (Mms)

21.2 g

Maximum Linear Excursion (Xmax)

5,75 mm

Surface Area of Cone (Sd)

216 cm2

 

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