Peerless FSL-0818R01-08 FSL Series 8" Professional Woofer 8 Ohm264-1404
Best box: 11.1 L bass reflex tuned to 79.8 Hz · F3 79.0 Hz
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Comparable 8.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Peerless FSL-0818R01-08 FSL Series 8" Professional Woofer 8 Ohm264-1404 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: 2.2 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) | 11.1 Liters |
| Tuning Frequency (Fb) | 79.8 Hz |
| F3 (-3 dB Cutoff) | 79.0 Hz |
| F6 / F10 Extension | 69.9 Hz / 61.2 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 4.8 cm |
| First Pipe Resonance | 3620.0 Hz |
| Estimated MOL @ F3 | 114.1 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 4.9 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 143.6 Hz |
| F3 (-3 dB Cutoff) | 142.8 Hz |
| F6 / F10 Extension | 108.6 Hz / 82.2 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 73.9 Hz |
| Total Q (Qts) | 0.35 |
| Electrical Q (Qes) | 0.396 |
| Mechanical Q (Qms) | 3.03 |
| Equivalent Volume (Vas) | 15.0 Liters |
| Diaphragm Area (Sd) | 217.7 cm² |
| DC Resistance (Re) | 5.56 Ω |
| Efficiency Bandwidth Product (EBP) | 186.8 |
| Linear Excursion (Xmax) | 2.2 mm |
| Thermal Power (Pe) | 250.0 W |
| Nominal Diameter | 8.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Peerless FSL-0818R01-08 FSL Series 8" Professional Woofer 8 Ohm264-1404?
Load Forge's calculated alignment puts Peerless FSL-0818R01-08 FSL Series 8" Professional Woofer 8 Ohm264-1404 in a 11.1 liter vented enclosure tuned to 79.8 Hz, reaching an F3 cutoff of approximately 79.0 Hz.
Can Peerless FSL-0818R01-08 FSL Series 8" Professional Woofer 8 Ohm264-1404 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 4.9 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 142.8 Hz.
What port dimensions should be used for Peerless FSL-0818R01-08 FSL Series 8" Professional Woofer 8 Ohm264-1404 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 4.8 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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Not sure if FSL-0818R01-08 FSL Series 8" Professional Woofer 8 Ohm264-1404 fits your physical space?
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