SB Acoustics SB17MFC35-8 6" Poly Cone Woofer

SB Acoustics SB17MFC35-8 6" Polypropylene Cone Woofer - 171mm- 8 ohm

SB17MFC358 x2 + D26069220 Passive Crossover Design

Manufacturer Specifications PDF 

• Vented cast aluminium chassis for optimum strength and low compression
• Mineral filled PP-cone made in-house
• Soft low damping rubber surround for improved transient response
• Non-conducting fibre glass voice coil former for minimum damping
• Extended copper sleeve on pole piece for low inductance and low distortion
• CCAW voice coil for reduced moving mass
• Long life silver lead wires
• Vented pole piece for reduced compression

Suggested Boxes:

In a 0.35 cubic foot sealed box your F3 is about 75Hz.

In a 0.5 cubic foot box with a 1.5" diameter vent by 6" long your F3 is about 50Hz.

In a 0.75 cubic foot box with a 2" diameter vent by 7" long your F3 is about 45Hz.