Celestion FTR15-3070E
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45.3 Hz |
| Qts | 0.4 |
| Qes | 0.46 |
| Qms | 3.07 |
| Vas | 143.9 L |
| Sd | 855 cm² |
| Xmax | 5.5 mm |
| Re | 5.36 Ω |
| Bl | 17.1 T·m |
| Mms | 87.9 g |
| Pe | 400 W |
| Sensitivity | 98.4 dB |
Alignment hint
| EBP | 98 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 67.7 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| SICA 15 CX 3 PL | 44.5 -0.8 | 0.407 +0.01 | 152.4 +8.5 | 5.5 = | 99 +0.6 | close | + | |
| Eminence 15-3008PS LF | 46.6 +1.3 | 0.396 = | 130 -13.9 | 5.5 = | 98.4 = | close | + | |
| JBL 2226HPL vp prodance | 49 +3.7 | 0.396 = | 140.1 -3.8 | 5.8 +0.3 | 99.2 +0.8 | close | + | |
| LaVoce WAN153.00 | 43 -2.3 | 0.411 +0.01 | 137 -6.9 | 6.7 +1.2 | 98.3 -0.1 | close | + | |
| Eminence KAPPA PRO 15 LF | 46 +0.7 | 0.373 -0.03 | 142.2 -1.7 | 6.7 +1.2 | 98.9 +0.5 | close | + | |
| 18 Sound 15NTLW3500 | 45 -0.3 | 0.39 -0.01 | 131 -12.9 | 8.3 +2.8 | 98 -0.4 | close | + | |
| LaVoce WAF153.00 | 43 -2.3 | 0.374 -0.03 | 146 +2.1 | 6.5 +1 | 99 +0.6 | close | + | |
| RCF L 15P542K | 45 -0.3 | 0.355 -0.05 | 146 +2.1 | 6.2 +0.7 | 98 -0.4 | close | + | |
| Eighteen Sound 15NCX750 | 49 +3.7 | 0.37 -0.03 | 141 -2.9 | 5.5 = | 98 -0.4 | close | + | |
| Eminence KAPPA 15 LFA vp2 | 40.8 -4.5 | 0.392 -0.01 | 153.2 +9.3 | 5.5 = | 97.7 -0.7 | close | + |
Compare the closest 3 against the FTR15-3070E →
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.