Beyma 15P80/ND
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.214 |
| Qes | 0.22 |
| Qms | 8 |
| Vas | 217 L |
| Sd | 880 cm² |
| Xmax | 7.9 mm |
| Re | 5.2 Ω |
| Bl | 23.2 T·m |
| Mms | 103.4 g |
| Pe | 800 W |
| Sensitivity | 100.1 dB |
Alignment hint
| EBP | 159 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 21.9 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 |
|---|---|---|---|---|---|---|---|---|
| Electro-Voice EVX-155 | 35.4 +0.4 | 0.212 = | 220 +3 | 6.4 -1.5 | 100.5 +0.4 | close | 600 W vs 800 W: lower power handling · Xmax 6.4 mm < 7.9 mm: lower excursion-limited SPL | + |
| 18 Sound 15ND930 | 36 +1 | 0.22 +0.01 | 206 -11 | 7.5 -0.4 | 98 -2.1 | close | 500 W vs 800 W: lower power handling · Xmax 7.5 mm < 7.9 mm: lower excursion-limited SPL | + |
| RCF L 15/554K | 35 = | 0.243 +0.03 | 227 +10 | 8 +0.1 | 98.7 -1.4 | close | 600 W vs 800 W: lower power handling | + |
| B&C 15NDL76 | 37 +2 | 0.22 +0.01 | 195 -22 | 7 -0.9 | 99.5 -0.6 | close | 500 W vs 800 W: lower power handling · Xmax 7 mm < 7.9 mm: lower excursion-limited SPL | + |
| 18 Sound 15W930 | 33 -2 | 0.22 +0.01 | 240 +23 | 7.5 -0.4 | 98 -2.1 | close | 500 W vs 800 W: lower power handling · Xmax 7.5 mm < 7.9 mm: lower excursion-limited SPL | + |
| DAS Audio 15GN | 36 +1 | 0.213 = | 197 -20 | 6 -1.9 | 99.2 -0.9 | close | Xmax 6 mm < 7.9 mm: lower excursion-limited SPL | + |
| Beyma 15"P80Nd | 39 +4 | 0.21 = | 184 -33 | 7.5 -0.4 | 101 +0.9 | close | Xmax 7.5 mm < 7.9 mm: lower excursion-limited SPL | + |
| Precision Devices PD1550 | 31 -4 | 0.21 = | 242 +25 | 12 +4.1 | 99 -1.1 | close | 600 W vs 800 W: lower power handling | + |
| PD PD 1550 | 31 -4 | 0.212 = | 242 +25 | 7.4 -0.5 | 98.1 -2 | close | 600 W vs 800 W: lower power handling · Xmax 7.4 mm < 7.9 mm: lower excursion-limited SPL | + |
| Precision Devices PD 1550 | 31 -4 | 0.212 = | 242 +25 | 7.4 -0.5 | 98.1 -2 | close | 600 W vs 800 W: lower power handling · Xmax 7.4 mm < 7.9 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 15P80/ND →
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.