the box 15LB100-8W
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 40.9 Hz |
| Qts | 0.334 |
| Qes | 0.35 |
| Qms | 7.13 |
| Vas | 113.5 L |
| Sd | 860 cm² |
| Xmax | 5.5 mm |
| Re | 5.5 Ω |
| Bl | 23.6 T·m |
| Mms | 138.3 g |
| Pe | 500 W |
| Sensitivity | 97.1 dB |
Alignment hint
| EBP | 117 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.6 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 |
|---|---|---|---|---|---|---|---|---|
| Celestion FTR15-4080HDX | 40.5 -0.4 | 0.33 = | 104.3 -9.2 | 7.3 +1.8 | 96.8 -0.3 | close | + | |
| Beyma 15LEX1000Fe | 41 +0.1 | 0.34 +0.01 | 116 +2.5 | 11 +5.5 | 97 -0.1 | close | + | |
| Selenium 15SW1P | 40 -0.9 | 0.35 +0.02 | 120 +6.5 | 7.9 +2.4 | 96.9 -0.2 | close | + | |
| Beyma 15G450/N v2015 | 44 +3.1 | 0.342 +0.01 | 106 -7.5 | 6.2 +0.7 | 97.5 +0.4 | close | + | |
| PD PD 155N01 | 45 +4.1 | 0.313 -0.02 | 113.4 -0.1 | 5.7 +0.2 | 98 +0.9 | close | + | |
| Precision Devices PD 155N01 | 45 +4.1 | 0.313 -0.02 | 113.4 -0.1 | 5.7 +0.2 | 98 +0.9 | close | + | |
| Beyma 15LEX1000Nd | 41 +0.1 | 0.37 +0.04 | 113 -0.5 | 10 +4.5 | 97 -0.1 | close | + | |
| Radian 2215 B-8 | 41.8 +0.9 | 0.321 -0.01 | 135.5 +22 | 6 +0.5 | 97 -0.1 | close | + | |
| Oberton 15NXB1201 | 38.49 -2.41 | 0.324 -0.01 | 111.94 -1.56 | 12 +6.5 | 97 -0.1 | close | + | |
| RCF LF 15X401 v2013 | 41.8 +0.9 | 0.313 -0.02 | 116.4 +2.9 | 8.7 +3.2 | 98.1 +1 | close | + |
Compare the closest 3 against the 15LB100-8W →
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.