Beyma 15LW30

15" · 8 Ω · 500 W · 98.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	32 Hz
Qts	0.28
Qes	0.29
Qms	8.4
Vas	325 L
Sd	880 cm²
Xmax	7 mm
Re	6.1 Ω
Bl	18.7 T·m
Mms	82.6 g
Pe	500 W
Sensitivity	98.8 dB

Alignment hint

EBP	110 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 60.4 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
Focal AUDIOM 15B	31.6 -0.4	0.282 =	330 +5	6 -1	98.8 =	close	225 W vs 500 W: lower power handling · Xmax 6 mm < 7 mm: lower excursion-limited SPL	+
Beyma SM-115	35 +3	0.282 =	331 +6	6.7 -0.3	99.7 +0.9	close	Xmax 6.7 mm < 7 mm: lower excursion-limited SPL	+
Beyma 15XA38ND	33 +1	0.288 +0.01	359 +34	6 -1	99 +0.2	close	350 W vs 500 W: lower power handling · Xmax 6 mm < 7 mm: lower excursion-limited SPL	+
Focal AUDIOM 15H	34.9 +2.9	0.277 =	295.9 -29.1	5.8 -1.2	99.7 +0.9	close	225 W vs 500 W: lower power handling · Xmax 5.8 mm < 7 mm: lower excursion-limited SPL	+
Faital PRO 15PR400 v2014	32 =	0.295 +0.01	267.2 -57.8	5.8 -1.2	98.4 -0.4	close	Xmax 5.8 mm < 7 mm: lower excursion-limited SPL	+
Eminence KAPPA 15 A	33 +1	0.318 +0.04	321.3 -3.7	5.5 -1.5	99.3 +0.5	close	Xmax 5.5 mm < 7 mm: lower excursion-limited SPL	+
RCF L 15P200 v1983	29 -3	0.291 +0.01	280 -45	7.4 +0.4	96.6 -2.2	close	300 W vs 500 W: lower power handling	+
Beyma SM115 vp4	35.5 +3.5	0.339 +0.06	310.6 -14.4	7.3 +0.3	99 +0.2	close		+
Beyma SM115 v2	35 +3	0.315 +0.03	276 -49	7.3 +0.3	98.4 -0.4	close		+
Beyma 15k200	27 -5	0.262 -0.02	345 +20	7.5 +0.5	97 -1.8	close	300 W vs 500 W: lower power handling	+

Compare the closest 3 against the 15LW30 →

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.