American Bass ES-1022
Best box: 12.8 L sealed · Fc 54.9 Hz · F3 45.6 Hz
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Comparable 10.0" Drivers
Drivers with similar piston area, resonance and Qts — useful alternatives when the American Bass ES-1022 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
- Straight vent would be 202.7 cm long: not physically buildable as a simple tube. Use a passive radiator, a folded slot port or model a 3D folded duct in Load Forge Studio.
Textbook Bass Reflex — not recommended
PORT NOT BUILDABLE| Net Box Volume (Vb) | 10.3 Liters |
| Tuning Frequency (Fb) | 33.0 Hz |
| F3 (-3 dB Cutoff) | 51.2 Hz |
| F6 / F10 Extension | 44.3 Hz / 35.8 Hz |
| Port Inner Diameter | Ø 10.0 cm |
| Port Physical Length | 202.7 cm |
| First Pipe Resonance | 85.0 Hz |
| Estimated MOL @ F3 | 109.7 dB SPL |
Sealed (Acoustic Suspension) — compromise
SUITS INFINITE / OPEN BAFFLEWith Qts 1.059 a Butterworth (Qtc 0.707) box would be many times Vas. A box equal to Vas reaches Qtc 1.498; for a flat response this driver is better used on an infinite (IB) or open baffle.
| Net Box Volume (Vb) | 12.8 Liters |
| System Q (Qtc) | 1.498 (above Butterworth: Qtc cannot fall below Qts (1.06)) |
| System Resonance (Fc) | 54.9 Hz |
| F3 (-3 dB Cutoff) | 45.6 Hz |
| F6 / F10 Extension | 39.4 Hz / 32.8 Hz |
| Air Spring Linearity | High (Zero port compression) |
Thiele/Small Parameters
| Resonance (Fs) | 38.8 Hz |
| Total Q (Qts) | 1.059 |
| Electrical Q (Qes) | 1.208 |
| Mechanical Q (Qms) | 8.57 |
| Equivalent Volume (Vas) | 12.8 Liters |
| Diaphragm Area (Sd) | 346.4 cm² |
| DC Resistance (Re) | 1.09 Ω |
| Efficiency Bandwidth Product (EBP) | 32.1 |
| Linear Excursion (Xmax) | 11.5 mm |
| Thermal Power (Pe) | 500.0 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 American Bass ES-1022?
A simple ported box is not recommended for American Bass ES-1022: the textbook alignment (10.3 liters tuned to 33.0 Hz) needs a 202.7 cm port, and no nearby retune stays buildable without a bass hump. A sealed box, a passive radiator or a folded duct is the practical choice.
Can American Bass ES-1022 be used in a sealed box?
Yes. In a sealed (acoustic suspension) enclosure of 12.8 liters with a Qtc of 1.498 (above Butterworth: Qtc cannot fall below Qts (1.06)), the system exhibits an F3 of 45.6 Hz.
What port dimensions should be used for American Bass ES-1022 to avoid port chuffing?
A straight 10.0 cm port would need 202.7 cm of length, which does not fit a practical cabinet. Use a passive radiator or a folded/3D duct instead of a straight tube.
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