SB Acoustics 6″ SB17CAC35-8 / Ceramic
Best box: 33.6 L bass reflex tuned to 29.5 Hz · F3 29.2 Hz
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Comparable 6.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the SB Acoustics 6″ SB17CAC35-8 / Ceramic does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 33.6 Liters |
| Tuning Frequency (Fb) | 29.5 Hz |
| F3 (-3 dB Cutoff) | 29.2 Hz |
| F6 / F10 Extension | 25.8 Hz / 22.6 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 16.6 cm |
| First Pipe Resonance | 1039.0 Hz |
| Estimated MOL @ F3 | 99.9 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 14.7 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 53.9 Hz |
| F3 (-3 dB Cutoff) | 54.2 Hz |
| F6 / F10 Extension | 40.9 Hz / 30.9 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 28.0 Hz |
| Total Q (Qts) | 0.36 |
| Electrical Q (Qes) | 0.392 |
| Mechanical Q (Qms) | 4.46 |
| Equivalent Volume (Vas) | 42.0 Liters |
| Diaphragm Area (Sd) | 118.0 cm² |
| DC Resistance (Re) | 5.7 Ω |
| Efficiency Bandwidth Product (EBP) | 71.5 |
| Linear Excursion (Xmax) | 5.5 mm |
| Thermal Power (Pe) | 60.0 W |
| Nominal Diameter | 6.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for SB Acoustics 6″ SB17CAC35-8 / Ceramic?
Load Forge's calculated alignment puts SB Acoustics 6″ SB17CAC35-8 / Ceramic in a 33.6 liter vented enclosure tuned to 29.5 Hz, reaching an F3 cutoff of approximately 29.2 Hz.
Can SB Acoustics 6″ SB17CAC35-8 / Ceramic be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 14.7 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 54.2 Hz.
What port dimensions should be used for SB Acoustics 6″ SB17CAC35-8 / Ceramic to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 16.6 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
Shareable Acoustic Card for Forums & Social Media
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