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Fluxmag 1504-BM

15" · 8 Ω · 200 W · 98 dB · datasheet ↗

Thiele-Small parameters

Nominal size15"
Impedance8 Ω
Fs22.7 Hz
Qts0.183
Qes0.19
Qms4.95
Vas469.9 L
Sd881 cm²
Xmax5 mm
Re5.75 Ω
Bl22.2 T·m
Mms113.6 g
Pe200 W
Sensitivity98 dB

Alignment hint

EBP119 · ported
Sealed Vb (Qtc ≈ 0.71)≈ 33.7 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

DriverFs (Hz)QtsVas (L)Xmax (mm)Sens (dB)FitNotesCompare
Supravox 400 GN-A23 +0.30.196 +0.01448 -21.95 =97.2 -0.8close120 W vs 200 W: lower power handling+
Tannoy DU 38622 -0.70.185 =483 +13.14 -197.6 -0.4close85 W vs 200 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL+
Tannoy HPD 385A22 -0.70.185 =483 +13.14 -197.6 -0.4close85 W vs 200 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL+
Tannoy K382822 -0.70.185 =483 +13.14 -197.6 -0.4close85 W vs 200 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL+
Tannoy K383822 -0.70.176 -0.01481.4 +11.54 -197.9 -0.1close120 W vs 200 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL+
Gauss 4583F22 -0.70.197 +0.01432 -37.96.3 +1.397.1 -0.9close+
Beyma 15B4224.2 +1.50.185 =480.9 +114 -198.8 +0.8close150 W vs 200 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL+
Supravox 400-2000EXC_15V25 +2.30.196 +0.01429 -40.94.9 -0.198.1 +0.1close120 W vs 200 W: lower power handling · Xmax 4.9 mm < 5 mm: lower excursion-limited SPL+
JBL 2234H23 +0.30.222 +0.04458.7 -11.25.1 +0.196.7 -1.3close150 W vs 200 W: lower power handling+
Audax PR380M2 v200925 +2.30.191 +0.01380 -89.95.5 +0.598.2 +0.2close+

Compare the closest 3 against the 1504-BM →

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.