Hertz DIECI3_TechSheet_DS-250_3
Best box: 23.2 L bass reflex tuned to 30.6 Hz · F3 44.9 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the Hertz DIECI3_TechSheet_DS-250_3 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
- Port length (55.6 cm) exceeds a straight internal run; use an elbow bend, slotted vent or 3D folded duct to fit the enclosure.
Recommended Bass Reflex (Vented)
PORT NEEDS ELBOW / 3D| Net Box Volume (Vb) | 23.2 Liters |
| Tuning Frequency (Fb) | 30.6 Hz |
| F3 (-3 dB Cutoff) | 44.9 Hz |
| F6 / F10 Extension | 36.3 Hz / 27.4 Hz |
| Port Inner Diameter | Ø 7.5 cm |
| Port Physical Length | 55.6 cm |
| First Pipe Resonance | 309.0 Hz |
| Estimated MOL @ F3 | 114.2 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 0.62 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 0.877; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 29.0 Liters |
| System Q (Qtc) | 0.877 (above Butterworth) |
| System Resonance (Fc) | 50.9 Hz |
| F3 (-3 dB Cutoff) | 46.5 Hz |
| F6 / F10 Extension | 37.4 Hz / 29.4 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 36.0 Hz |
| Total Q (Qts) | 0.62 |
| Electrical Q (Qes) | 0.687 |
| Mechanical Q (Qms) | 6.35 |
| Equivalent Volume (Vas) | 29.0 Liters |
| Diaphragm Area (Sd) | 372.1 cm² |
| DC Resistance (Re) | 3.4 Ω |
| Efficiency Bandwidth Product (EBP) | 52.4 |
| Linear Excursion (Xmax) | 10.0 mm |
| Thermal Power (Pe) | N/A W |
| Nominal Diameter | 10.0" |
| Catalog Source | Load Forge catalog (manufacturer datasheets and retailer listings) |
Frequently Asked Questions
What is the recommended ported (bass reflex) box volume for Hertz DIECI3_TechSheet_DS-250_3?
Load Forge's calculated alignment puts Hertz DIECI3_TechSheet_DS-250_3 in a 23.2 liter vented enclosure tuned to 30.6 Hz, reaching an F3 cutoff of approximately 44.9 Hz.
Can Hertz DIECI3_TechSheet_DS-250_3 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 29.0 liters with a Qtc of 0.877 (above Butterworth), the system exhibits an F3 of 46.5 Hz.
What port dimensions should be used for Hertz DIECI3_TechSheet_DS-250_3 to avoid port chuffing?
Sized from cone displacement (Sd × Xmax), a minimum port diameter of 7.5 cm with a length of 55.6 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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