Audax PR380T0
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 52 Hz |
| Qts | 0.635 |
| Qes | 0.75 |
| Qms | 4.13 |
| Vas | 130 L |
| Sd | 883.9 cm² |
| Xmax | 3.3 mm |
| Re | 6 Ω |
| Bl | 14.4 T·m |
| Mms | 78.9 g |
| Pe | 150 W |
| Sensitivity | 97.1 dB |
Alignment hint
| EBP | 69 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 541.7 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| the box Speaker 15-300/8-A | 52.6 +0.6 | 0.64 +0.01 | 100.3 -29.7 | 4.6 +1.3 | 96.8 -0.3 | close | + | |
| JBL 615H | 55 +3 | 0.603 -0.03 | 112 -18 | 3.7 +0.4 | 98.1 +1 | close | + | |
| Celestion BL15-400X | 54.2 +2.2 | 0.592 -0.04 | 110.9 -19.1 | 4.8 +1.5 | 97.3 +0.2 | close | + | |
| P.Audio BM-15LF | 47 -5 | 0.668 +0.03 | 123.4 -6.6 | 7.1 +3.8 | 96.5 -0.6 | close | + | |
| Celestion BN15-300X | 45.9 -6.1 | 0.603 -0.03 | 153.4 +23.4 | 4 +0.7 | 96.7 -0.4 | close | + | |
| Celestion TF1525E | 49.8 -2.2 | 0.5 -0.13 | 128.19 -1.81 | 3.5 +0.2 | 96.6 -0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Celestion TF 1525E | 49.8 -2.2 | 0.493 -0.14 | 128.2 -1.8 | 3.5 +0.2 | 97.6 +0.5 | close | + | |
| Celestion BN15-400X | 44.9 -7.1 | 0.59 -0.05 | 146.5 +16.5 | 4 +0.7 | 96.4 -0.7 | close | + | |
| JBL MI-15 | 55 +3 | 0.616 -0.02 | 169.9 +39.9 | 3.4 +0.1 | 99.1 +2 | close | + | |
| Jensen BP15/250 | 47 -5 | 0.503 -0.13 | 133.1 +3.1 | 3.4 +0.1 | 96.7 -0.4 | usable | + |
Compare the closest 3 against the PR380T0 →
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.