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SB15SFCR39-8 5x8" Paper Cone Midwoofer
SB Acoustics 5x8" Racetrack Woofer - 39mm VC, SB15SFCR39-8
Highlights
- Racetrack design
- Hard paper cone (made in-house)
- Optimized motor system
- Non-conductive reinforced vented coil former
- Symmetric suspension
- Low damping rubber surround
- Long life silver lead wires
- Vented chassis
Product Details
SB Acoustics SB15SFCR39-8 5x8" Paper Cone Midwoofer
Racetrack design. Hard paper cone (made in-house). Optimized motor system. Non-conductive reinforced vented coil former. Symmetric suspension. Low damping rubber surround. Long-life silver lead wires. Vented chassis
SISB15SFCR398
Data sheet
- Impedance
- 8 Ohm
- Driver type
- Midwoofer
- Sensitivity
- 87 dB (2
- Resonance frequency (fs)
- 32 Hz
- DC resistance (Re)
- 6
- Mechanical Q (Qms)
- 7.11
- Electrical Q at Fs (Qes)
- 0.45
- Total Q factor (Qts)
- 0.42
- Speaker diameter
- 8"
- Voice coil inductance (L)
- 1
- Effective mechanical mass incl air load (mms)
- 23 g
- Effective piston radiating area (Sd)
- 178 cm2
- Force factor (BL)
- 8
- Equivalent volume of compliance (Vas)
- 48
- Overall diameter
- 219
SB Acoustics 5x8" Racetrack Woofer - 39mm VC, SB15SFCR39-8