Silver Flute w20rc38-08
Best box: 18.4 L bass reflex tuned to 48.6 Hz · F3 56.8 Hz
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Comparable 8.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Silver Flute w20rc38-08 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) | 18.4 Liters |
| Tuning Frequency (Fb) | 48.6 Hz |
| F3 (-3 dB Cutoff) | 56.8 Hz |
| F6 / F10 Extension | 48.2 Hz / 40.9 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 10.0 cm |
| First Pipe Resonance | 1726.0 Hz |
| Estimated MOL @ F3 | 112.8 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 9.9 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 91.3 Hz |
| F3 (-3 dB Cutoff) | 90.0 Hz |
| F6 / F10 Extension | 68.4 Hz / 51.8 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 30.8 Hz |
| Total Q (Qts) | 0.23 |
| Electrical Q (Qes) | 0.279 |
| Mechanical Q (Qms) | 1.3 |
| Equivalent Volume (Vas) | 83.3 Liters |
| Diaphragm Area (Sd) | 214.0 cm² |
| DC Resistance (Re) | 7.3 Ω |
| Efficiency Bandwidth Product (EBP) | 110.2 |
| Linear Excursion (Xmax) | 5.0 mm |
| Thermal Power (Pe) | N/A 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 Silver Flute w20rc38-08?
Load Forge's calculated alignment puts Silver Flute w20rc38-08 in a 18.4 liter vented enclosure tuned to 48.6 Hz, reaching an F3 cutoff of approximately 56.8 Hz.
Can Silver Flute w20rc38-08 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 9.9 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 90.0 Hz.
What port dimensions should be used for Silver Flute w20rc38-08 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 10.0 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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