Beyma 15LW30 v2015

15" · 8 Ω · 500 W · 97.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	34 Hz
Qts	0.325
Qes	0.35
Qms	4.5
Vas	251 L
Sd	880 cm²
Xmax	7 mm
Re	6.2 Ω
Bl	18.9 T·m
Mms	94.8 g
Pe	500 W
Sensitivity	97.6 dB

Alignment hint

EBP	97 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 67.2 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
Beyma SM115 vp3	35 +1	0.335 +0.01	282.9 +31.9	7.3 +0.3	97.9 +0.3	close		+
Beyma SM115 v2	35 +1	0.315 -0.01	276 +25	7.3 +0.3	98.4 +0.8	close		+
Supravox 400 GMF PRO MK2	35 +1	0.32 -0.01	247 -4	5.8 -1.2	97.9 +0.3	close	200 W vs 500 W: lower power handling · Xmax 5.8 mm < 7 mm: lower excursion-limited SPL	+
Faital PRO 15PR400 v2021	35 +1	0.322 =	248.9 -2.1	5.8 -1.2	98.9 +1.3	close	Xmax 5.8 mm < 7 mm: lower excursion-limited SPL	+
Faital PRO 15PR400 vp	32.8 -1.2	0.332 +0.01	263.2 +12.2	5.8 -1.2	98 +0.4	close	Xmax 5.8 mm < 7 mm: lower excursion-limited SPL	+
Faital PRO 15PR400	35 +1	0.32 -0.01	248.9 -2.1	5.75 -1.25	99 +1.4	close	Xmax 5.75 mm < 7 mm: lower excursion-limited SPL	+
Monacor SP-15/500FH	35 +1	0.31 -0.02	218 -33	7.8 +0.8	98.6 +1	close		+
Beyma 15LX60	35 +1	0.346 +0.02	215 -36	9 +2	97.7 +0.1	close		+
Faital PRO 15PR400	35 +1	0.31 -0.02	248.9 -2.1	5.75 -1.25	99 +1.4	close	4 Ω vs 8 Ω: amp load changes · Xmax 5.75 mm < 7 mm: lower excursion-limited SPL	+
PD PDN 15BR40	35.7 +1.7	0.338 +0.01	224.8 -26.2	9.8 +2.8	98.5 +0.9	close		+

Compare the closest 3 against the 15LW30 v2015 →

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.