Peerless HDS-P830992 4" GFC Cone HDS Woofer
Best box: 3.8 L bass reflex tuned to 62.3 Hz · F3 75.8 Hz
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Comparable 4.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Peerless HDS-P830992 4" GFC Cone HDS Woofer 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: 3.0 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) | 3.8 Liters |
| Tuning Frequency (Fb) | 62.3 Hz |
| F3 (-3 dB Cutoff) | 75.8 Hz |
| F6 / F10 Extension | 55.3 Hz / 47.4 Hz |
| Port Inner Diameter | Ø 5.0 cm |
| Port Physical Length | 36.3 cm |
| First Pipe Resonance | 473.0 Hz |
| Estimated MOL @ F3 | 97.7 dB SPL |
Recommended Sealed (Acoustic Suspension)
MAX TRANSIENT DAMPING| Net Box Volume (Vb) | 5.2 Liters |
| System Q (Qtc) | 0.707 (Butterworth) |
| System Resonance (Fc) | 106.6 Hz |
| F3 (-3 dB Cutoff) | 107.0 Hz |
| F6 / F10 Extension | 80.6 Hz / 60.8 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 89.0 Hz |
| Total Q (Qts) | 0.58 |
| Electrical Q (Qes) | 0.722 |
| Mechanical Q (Qms) | 2.95 |
| Equivalent Volume (Vas) | 2.5 Liters |
| Diaphragm Area (Sd) | 56.1 cm² |
| DC Resistance (Re) | 5.3 Ω |
| Efficiency Bandwidth Product (EBP) | 123.3 |
| Linear Excursion (Xmax) | 3.0 mm |
| Thermal Power (Pe) | 30.0 W |
| Nominal Diameter | 4.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Peerless HDS-P830992 4" GFC Cone HDS Woofer?
Load Forge's calculated alignment puts Peerless HDS-P830992 4" GFC Cone HDS Woofer in a 3.8 liter vented enclosure tuned to 62.3 Hz, reaching an F3 cutoff of approximately 75.8 Hz.
Can Peerless HDS-P830992 4" GFC Cone HDS Woofer be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 5.2 liters with a Qtc of 0.707 (Butterworth), the system exhibits an F3 of 107.0 Hz.
What port dimensions should be used for Peerless HDS-P830992 4" GFC Cone HDS Woofer to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 5.0 cm with a length of 36.3 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 HDS-P830992 4" GFC Cone HDS Woofer fits your physical space?
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