PHL Audio 5070
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45 Hz |
| Qts | 0.264 |
| Qes | 0.28 |
| Qms | 4.5 |
| Vas | 150 L |
| Sd | 892 cm² |
| Xmax | 5 mm |
| Re | 5.6 Ω |
| Bl | 22.9 T·m |
| Mms | 93 g |
| Pe | 500 W |
| Sensitivity | 100.4 dB |
Alignment hint
| EBP | 161 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 24.3 L |
EBP > 100: favours a ported (bass-reflex) 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 |
|---|---|---|---|---|---|---|---|---|
| Oberton 15B450 | 45.1 +0.1 | 0.285 +0.02 | 146.9 -3.1 | 5.4 +0.4 | 100.3 -0.1 | close | + | |
| Oberton 15B450 / 15B450A / 15B450A2 | 45.08 +0.08 | 0.286 +0.02 | 146.85 -3.15 | 6.75 +1.75 | 100 -0.4 | close | + | |
| B&C 15 PLB 76 | 42 -3 | 0.249 -0.02 | 154 +4 | 4.8 -0.2 | 100.4 = | close | Xmax 4.8 mm < 5 mm: lower excursion-limited SPL | + |
| PHL Audio 5321 Nd | 41 -4 | 0.272 +0.01 | 150 = | 5.2 +0.2 | 98.9 -1.5 | close | + | |
| B&C 14 CXN 6 | 45 = | 0.28 +0.02 | 131 -19 | 5.6 +0.6 | 100 -0.4 | close | + | |
| Fane COLOSSUS 15-750BMN | 45 = | 0.27 +0.01 | 127 -23 | 5.8 +0.8 | 99.6 -0.8 | close | + | |
| B&C 15PLB76 | 42 -3 | 0.25 -0.01 | 164 +14 | 5 = | 100 -0.4 | close | + | |
| Faital PRO 15HX500 | 40 -5 | 0.275 +0.01 | 150.1 +0.1 | 5.1 +0.1 | 99.2 -1.2 | close | + | |
| B&C 15 PLB 74 | 42 -3 | 0.249 -0.02 | 164 +14 | 4.9 -0.1 | 100.7 +0.3 | close | Xmax 4.9 mm < 5 mm: lower excursion-limited SPL | + |
| B&C 15 PLB 76 v2015 | 42 -3 | 0.249 -0.02 | 164 +14 | 4.9 -0.1 | 100.7 +0.3 | close | Xmax 4.9 mm < 5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 5070 →
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.