Beyma 15P80/ND v2015
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 33 Hz |
| Qts | 0.178 |
| Qes | 0.182 |
| Qms | 7.7 |
| Vas | 250 L |
| Sd | 880 cm² |
| Xmax | 7.8 mm |
| Re | 5.1 Ω |
| Bl | 24.2 T·m |
| Mms | 101 g |
| Pe | 800 W |
| Sensitivity | 100.9 dB |
Alignment hint
| EBP | 181 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 16.9 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 15"P80Fe/N | 32 -1 | 0.18 = | 305 +55 | 7.5 -0.3 | 101 +0.1 | close | Xmax 7.5 mm < 7.8 mm: lower excursion-limited SPL | + |
| Beyma 15P80FE/N | 32 -1 | 0.184 +0.01 | 305 +55 | 8.8 +1 | 101 +0.1 | close | + | |
| Beyma 15P80/ND | 35 +2 | 0.214 +0.04 | 217 -33 | 7.9 +0.1 | 100.1 -0.8 | usable | + | |
| Precision Devices PD1550 | 31 -2 | 0.21 +0.03 | 242 -8 | 12 +4.2 | 99 -1.9 | usable | 600 W vs 800 W: lower power handling | + |
| 18 Sound 15W930 | 33 = | 0.22 +0.04 | 240 -10 | 7.5 -0.3 | 98 -2.9 | usable | 500 W vs 800 W: lower power handling · Xmax 7.5 mm < 7.8 mm: lower excursion-limited SPL | + |
| PD PD 1550 | 31 -2 | 0.212 +0.03 | 242 -8 | 7.4 -0.4 | 98.1 -2.8 | usable | 600 W vs 800 W: lower power handling · Xmax 7.4 mm < 7.8 mm: lower excursion-limited SPL | + |
| Precision Devices PD 1550 | 31 -2 | 0.212 +0.03 | 242 -8 | 7.4 -0.4 | 98.1 -2.8 | usable | 600 W vs 800 W: lower power handling · Xmax 7.4 mm < 7.8 mm: lower excursion-limited SPL | + |
| Oberton 15MB600 | 32.4 -0.6 | 0.17 -0.01 | 204 -46 | 5.5 -2.3 | 99.9 -1 | usable | 600 W vs 800 W: lower power handling · Xmax 5.5 mm < 7.8 mm: lower excursion-limited SPL | + |
| Electro-Voice EVX-155 | 35.4 +2.4 | 0.212 +0.03 | 220 -30 | 6.4 -1.4 | 100.5 -0.4 | usable | 600 W vs 800 W: lower power handling · Xmax 6.4 mm < 7.8 mm: lower excursion-limited SPL | + |
| Cyrille Audio GM38ND100P V2 a | 32.7 -0.3 | 0.136 -0.04 | 257.2 +7.2 | 6.5 -1.3 | 102.3 +1.4 | usable | Xmax 6.5 mm < 7.8 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 15P80/ND v2015 →
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.