Orion Audio HCCA 154
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.535 |
| Qes | 0.61 |
| Qms | 4.38 |
| Vas | 80 L |
| Sd | 962.1 cm² |
| Xmax | 12.7 mm |
| Re | 7.3 Ω |
| Bl | 32.1 T·m |
| Mms | 456.1 g |
| Pe | 2500 W |
| Sensitivity | 87.9 dB |
Alignment hint
| EBP | 49 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 107.1 L |
EBP < 50: favours a sealed (closed) alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| American Bass DX 15 | 30.4 +0.4 | 0.56 +0.03 | 89.6 +9.6 | 15 +2.3 | 90 +2.1 | close | 4 Ω vs 8 Ω: amp load changes · 500 W vs 2500 W: lower power handling | + |
| Audiobahn AW150T | 30.6 +0.6 | 0.54 +0.01 | 95 +15 | 10 -2.7 | 88.5 +0.6 | close | 4 Ω vs 8 Ω: amp load changes · 800 W vs 2500 W: lower power handling · Xmax 10 mm < 12.7 mm: lower excursion-limited SPL | + |
| Stereo Integrity RM-15 15 | 29 -1 | 0.498 -0.04 | 89.7 +9.7 | 9.7 -3 | 89.2 +1.3 | usable | 1000 W vs 2500 W: lower power handling · Xmax 9.7 mm < 12.7 mm: lower excursion-limited SPL | + |
| Hertz Audio HX 380 | 30 = | 0.55 +0.02 | 123.2 +43.2 | 14 +1.3 | 89.1 +1.2 | usable | 4 Ω vs 8 Ω: amp load changes · 700 W vs 2500 W: lower power handling | + |
| Rockford Fosgate T0D415 | 26.2 -3.8 | 0.521 -0.01 | 94.4 +14.4 | 9.7 -3 | 88 +0.1 | usable | 800 W vs 2500 W: lower power handling · Xmax 9.7 mm < 12.7 mm: lower excursion-limited SPL | + |
| Lanzar OPTI1535D vp | 30 = | 0.587 +0.05 | 55.4 -24.6 | 10.4 -2.3 | 88.3 +0.4 | usable | 1600 W vs 2500 W: lower power handling · Xmax 10.4 mm < 12.7 mm: lower excursion-limited SPL | + |
| Ground Zero GZRW 15XSPL D2 | 34.1 +4.1 | 0.59 +0.05 | 63.3 -16.7 | 11.3 -1.4 | 91.1 +3.2 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 11.3 mm < 12.7 mm: lower excursion-limited SPL | + |
| Peerless STW-350F188PR01-04 | 26.6 -3.4 | 0.479 -0.06 | 58.2 -21.8 | 10.1 -2.6 | 89.3 +1.4 | usable | 4 Ω vs 8 Ω: amp load changes · 1200 W vs 2500 W: lower power handling · Xmax 10.1 mm < 12.7 mm: lower excursion-limited SPL | + |
| Dayton Audio UMII15-22 | 29 -1 | 0.701 +0.17 | 96 +16 | 9.3 -3.4 | 88.5 +0.6 | usable | 900 W vs 2500 W: lower power handling · Xmax 9.3 mm < 12.7 mm: lower excursion-limited SPL | + |
| Audiobahn AW1571T | 28.2 -1.8 | 0.49 -0.05 | 133.088 +53.09 | 11 -1.7 | 89.2 +1.3 | usable | 4 Ω vs 8 Ω: amp load changes · 500 W vs 2500 W: lower power handling · Xmax 11 mm < 12.7 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the HCCA 154 →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.