Coast Buyouts 3300059 6" Paper Cone Woofer 6 Ohm
Best box: 13.2 L bass reflex tuned to 51.7 Hz · F3 78.3 Hz
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Comparable 6.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Coast Buyouts 3300059 6" Paper Cone Woofer 6 Ohm does not fit your target box volume or tuning. Each entry links to its full enclosure design and Thiele/Small parameters.
⚠️ Engineering Notice for Builders
- Limited linear excursion (Xmax: 3.75 mm); set a high-pass subsonic filter at 25–30 Hz when driven with high power.
Recommended Bass Reflex (Vented)
PORT BUILDABLE| Net Box Volume (Vb) | 13.2 Liters |
| Tuning Frequency (Fb) | 51.7 Hz |
| F3 (-3 dB Cutoff) | 78.3 Hz |
| F6 / F10 Extension | 67.7 Hz / 54.5 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 13.1 cm |
| First Pipe Resonance | 1312.0 Hz |
| Estimated MOL @ F3 | 105.4 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 1.027 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 1.452; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 16.5 Liters |
| System Q (Qtc) | 1.452 (above Butterworth: Qtc cannot fall below Qts (1.03)) |
| System Resonance (Fc) | 86.0 Hz |
| F3 (-3 dB Cutoff) | 69.7 Hz |
| F6 / F10 Extension | 60.1 Hz / 49.9 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 60.8 Hz |
| Total Q (Qts) | 1.027 |
| Electrical Q (Qes) | 1.445 |
| Mechanical Q (Qms) | 3.55 |
| Equivalent Volume (Vas) | 16.5 Liters |
| Diaphragm Area (Sd) | 136.8 cm² |
| DC Resistance (Re) | 5.46 Ω |
| Efficiency Bandwidth Product (EBP) | 42.1 |
| Linear Excursion (Xmax) | 3.8 mm |
| Thermal Power (Pe) | 50.0 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 Coast Buyouts 3300059 6" Paper Cone Woofer 6 Ohm?
Load Forge's calculated alignment puts Coast Buyouts 3300059 6" Paper Cone Woofer 6 Ohm in a 13.2 liter vented enclosure tuned to 51.7 Hz, reaching an F3 cutoff of approximately 78.3 Hz.
Can Coast Buyouts 3300059 6" Paper Cone Woofer 6 Ohm be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 16.5 liters with a Qtc of 1.452 (above Butterworth: Qtc cannot fall below Qts (1.03)), the system exhibits an F3 of 69.7 Hz.
What port dimensions should be used for Coast Buyouts 3300059 6" Paper Cone Woofer 6 Ohm to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 13.1 cm is suggested; check the port air velocity at your drive level in the Load Forge Studio.
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