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BMS 15N850vv2

15" · 8 Ω · 1200 W · 95 dB

Thiele-Small parameters

Nominal size15"
Impedance8 Ω
Fs37 Hz
Qts0.33
Qes0.34
Qms7.38
Vas110.96 L
Sd845 cm²
Xmax12 mm
Re5.6 Ω
Bl25.2 T·m
Mms167 g
Pe1200 W
Sensitivity95 dB

Alignment hint

EBP109 · ported
Sealed Vb (Qtc ≈ 0.71)≈ 30.9 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
B&C 15SW10037 =0.31 -0.02110 -0.9612.5 +0.595 =close+
Beyma 15LEX1600Fe38 +10.33 =106 -4.9613 +196 +1close+
Oberton 15NXB120138.49 +1.490.324 -0.01111.94 +0.9812 =97 +2close+
B&C 15 SW 10037 =0.318 -0.01110 -0.969.5 -2.595.8 +0.8closeXmax 9.5 mm < 12 mm: lower excursion-limited SPL+
BMS 15N85037 =0.325 -0.01111 +0.048.8 -3.295.7 +0.7closeXmax 8.8 mm < 12 mm: lower excursion-limited SPL+
BMS 15N850V2 v201537 =0.325 -0.01111 +0.048.8 -3.295.7 +0.7closeXmax 8.8 mm < 12 mm: lower excursion-limited SPL+
Faital PRO 15XL140038 +10.33 =91.2 -19.7612.92 +0.9296 +1close+
B&C 15TBW10039 +20.31 -0.0296 -14.9612 =96 +1close+
Faital PRO 15HP103040 +30.34 +0.0195 -15.9612.45 +0.4596 +1close+
B&C 15SW10037 =0.28 -0.0599.5 -11.4612.5 +0.595 =close4 Ω vs 8 Ω: amp load changes+

Compare the closest 3 against the 15N850vv2 →

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.