DS18 294-8054
Best box: 17.6 L bass reflex tuned to 73.5 Hz · F3 74.1 Hz
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Comparable 8.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the DS18 294-8054 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) | 17.6 Liters |
| Tuning Frequency (Fb) | 73.5 Hz |
| F3 (-3 dB Cutoff) | 74.1 Hz |
| F6 / F10 Extension | 65.4 Hz / 57.0 Hz |
| Port Inner Diameter | Ø 6.8 cm |
| Port Physical Length | 6.6 cm |
| First Pipe Resonance | 2611.0 Hz |
| Estimated MOL @ F3 | 115.4 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 8.0 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 131.2 Hz |
| F3 (-3 dB Cutoff) | 129.1 Hz |
| F6 / F10 Extension | 98.5 Hz / 74.5 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 62.8 Hz |
| Total Q (Qts) | 0.32 |
| Electrical Q (Qes) | 0.334 |
| Mechanical Q (Qms) | 7.77 |
| Equivalent Volume (Vas) | 30.9 Liters |
| Diaphragm Area (Sd) | 220.0 cm² |
| DC Resistance (Re) | 5.6 Ω |
| Efficiency Bandwidth Product (EBP) | 188.2 |
| Linear Excursion (Xmax) | 4.0 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 DS18 294-8054?
Load Forge's calculated alignment puts DS18 294-8054 in a 17.6 liter vented enclosure tuned to 73.5 Hz, reaching an F3 cutoff of approximately 74.1 Hz.
Can DS18 294-8054 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 8.0 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 129.1 Hz.
What port dimensions should be used for DS18 294-8054 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 6.8 cm with a length of 6.6 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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