Fluxmag 1505
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 25.2 Hz |
| Qts | 0.214 |
| Qes | 0.22 |
| Qms | 8.44 |
| Vas | 571 L |
| Sd | 865.4 cm² |
| Xmax | 5 mm |
| Re | 5.8 Ω |
| Bl | 17.5 T·m |
| Mms | 73.3 g |
| Pe | 200 W |
| Sensitivity | 99.6 dB |
Alignment hint
| EBP | 115 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 57.6 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 |
|---|---|---|---|---|---|---|---|---|
| Supravox 400 EXC Ag 14V | 25.4 +0.2 | 0.23 +0.02 | 554.5 -16.5 | 5 = | 99.1 -0.5 | close | 120 W vs 200 W: lower power handling | + |
| Altec 515-8LFE | 25.7 +0.5 | 0.203 -0.01 | 547.7 -23.3 | 4.3 -0.7 | 99.9 +0.3 | close | 125 W vs 200 W: lower power handling · Xmax 4.3 mm < 5 mm: lower excursion-limited SPL | + |
| Supravox 400 EXC Ag 13V | 25.3 +0.1 | 0.253 +0.04 | 555.6 -15.4 | 5 = | 98.7 -0.9 | close | 120 W vs 200 W: lower power handling | + |
| Supravox 400-2000EXC_14V | 25 -0.2 | 0.214 = | 439 -132 | 5 = | 97.8 -1.8 | close | 120 W vs 200 W: lower power handling | + |
| Altec 416-8B v1 | 23.6 -1.6 | 0.22 +0.01 | 577 +6 | 3.8 -1.2 | 98 -1.6 | close | 150 W vs 200 W: lower power handling · Xmax 3.8 mm < 5 mm: lower excursion-limited SPL | + |
| Supravox 400 GMF MK2 | 22 -3.2 | 0.206 -0.01 | 633 +62 | 7 +2 | 97.9 -1.7 | close | + | |
| Usher Audio 1503HM | 21 -4.2 | 0.222 +0.01 | 528.8 -42.2 | 5.5 +0.5 | 97.2 -2.4 | close | 150 W vs 200 W: lower power handling | + |
| Supravox 400-2000 Argent vp | 24.3 -0.9 | 0.268 +0.05 | 605.5 +34.5 | 5 = | 98.3 -1.3 | close | 120 W vs 200 W: lower power handling | + |
| Supravox 400-2000EXC_15V | 25 -0.2 | 0.196 -0.02 | 429 -142 | 4.9 -0.1 | 98.1 -1.5 | usable | 120 W vs 200 W: lower power handling · Xmax 4.9 mm < 5 mm: lower excursion-limited SPL | + |
| Audio Dynamique AD380PM100 | 25.5 +0.3 | 0.26 +0.05 | 530 -41 | 5 = | 97 -2.6 | usable | + |
Compare the closest 3 against the 1505 →
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.