Beyma 15P1000
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.293 |
| Qes | 0.3 |
| Qms | 12.8 |
| Vas | 146 L |
| Sd | 880 cm² |
| Xmax | 8.7 mm |
| Re | 6.2 Ω |
| Bl | 26.4 T·m |
| Mms | 153.7 g |
| Pe | 1000 W |
| Sensitivity | 96.3 dB |
Alignment hint
| EBP | 117 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 30.3 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 15NLW9500 | 34 -1 | 0.29 = | 147.5 +1.5 | 9 +0.3 | 96 -0.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| RCF LF 15X401 | 34 -1 | 0.289 = | 146 = | 10.3 +1.6 | 96.4 +0.1 | close | + | |
| RCF LF15X401 | 34 -1 | 0.29 = | 146 = | 12 +3.3 | 96.5 +0.2 | close | + | |
| BMS 15N840 v2015 | 35.6 +0.6 | 0.303 +0.01 | 145.7 -0.3 | 9.9 +1.2 | 97.1 +0.8 | close | + | |
| BMS 15N840 | 35.6 +0.6 | 0.3 +0.01 | 145.7 -0.3 | 11 +2.3 | 95 -1.3 | close | + | |
| Fane COLOSSUS 15XS | 36.3 +1.3 | 0.307 +0.01 | 149.7 +3.7 | 9.1 +0.4 | 97.3 +1 | close | + | |
| Fane COLOSSUS PRIME 15XS | 36.3 +1.3 | 0.307 +0.01 | 149.7 +3.7 | 9.1 +0.4 | 97.3 +1 | close | + | |
| 18 Sound 15NLW9500 | 35 = | 0.32 +0.03 | 163 +17 | 9 +0.3 | 96 -0.3 | close | + | |
| PHL Audio 6090 | 35 = | 0.265 -0.03 | 145 -1 | 7.9 -0.8 | 97 +0.7 | close | Xmax 7.9 mm < 8.7 mm: lower excursion-limited SPL | + |
| B&C 15NBX100 | 36 +1 | 0.29 = | 125 -21 | 10 +1.3 | 97 +0.7 | close | + |
Compare the closest 3 against the 15P1000 →
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.