University Sound C-15W-2S
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 62.5 Hz |
| Qts | 0.157 |
| Qes | 0.16 |
| Qms | 10 |
| Vas | 286 L |
| Sd | 853.3 cm² |
| Xmax | 3 mm |
| Re | 6.7 Ω |
| Bl | 19.5 T·m |
| Mms | 23.1 g |
| Pe | 250 W |
| Sensitivity | 109.1 dB |
Alignment hint
| EBP | 391 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 14.8 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 |
|---|---|---|---|---|---|---|---|---|
| University Sound C-15W-2P | 62.5 = | 0.244 +0.09 | 286 = | 3 = | 113.2 +4.1 | usable | 2 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling | + |
| Audax PR380W0 | 50 -12.5 | 0.158 = | 189 -97 | 3.2 +0.2 | 105.5 -3.6 | usable | + | |
| University Sound C-15W-1S | 58 -4.5 | 0.215 +0.06 | 232 -54 | 3 = | 106.5 -2.6 | usable | + | |
| RCF L 15P/02 | 59 -3.5 | 0.272 +0.12 | 266 -20 | 3.8 +0.8 | 105.4 -3.7 | usable | + | |
| Peavey 1504 v1981 | 35 -27.5 | 0.17 +0.01 | 312 +26 | 4 +1 | 104.4 -4.7 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| JBL 2220H | 37 -25.5 | 0.174 +0.02 | 297.3 +11.3 | 2.7 -0.3 | 102.7 -6.4 | usable | 100 W vs 250 W: lower power handling · Xmax 2.7 mm < 3 mm: lower excursion-limited SPL | + |
| Yamaha JA-3882 | 38.1 -24.4 | 0.157 = | 253.1 -32.9 | 3.1 +0.1 | 99.1 -10 | usable | 16 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling | + |
| JBL E130 | 40 -22.5 | 0.188 +0.03 | 297.3 +11.3 | 2.5 -0.5 | 102.6 -6.5 | usable | 150 W vs 250 W: lower power handling · Xmax 2.5 mm < 3 mm: lower excursion-limited SPL | + |
| Tannoy K3808 | 35 -27.5 | 0.162 +0.01 | 249.2 -36.8 | 2.9 -0.1 | 101.1 -8 | risky | 120 W vs 250 W: lower power handling · Xmax 2.9 mm < 3 mm: lower excursion-limited SPL | + |
| University Sound C-15W-1P | 58 -4.5 | 0.32 +0.16 | 232 -54 | 3 = | 110.9 +1.8 | risky | 2 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling | + |
Compare the closest 3 against the C-15W-2S →
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.