Beyma 18PWB1000Fe/S

18" · 8 Ω · 1000 W · 96 dB · datasheet ↗

Thiele-Small parameters

Nominal size	18"
Impedance	8 Ω
Fs	27 Hz
Qts	0.38
Qes	0.4
Qms	8.2
Vas	317 L
Sd	1255 cm²
Xmax	12.5 mm
Re	6 Ω
Bl	25 T·m
Mms	245 g
Pe	1000 W
Sensitivity	96 dB

Alignment hint

EBP	68 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 128.7 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 18PWB1000/FE v2016	27 =	0.381 =	317 =	11.7 -0.8	95.2 -0.8	close	Xmax 11.7 mm < 12.5 mm: lower excursion-limited SPL	+
BMS 18N862 vp	24.8 -2.2	0.383 =	345.6 +28.6	16.2 +3.7	94.8 -1.2	close		+
BMS 18N860	24 -3	0.372 -0.01	304 -13	15 +2.5	93.7 -2.3	close		+
BMS 18N862	25.1 -1.9	0.34 -0.04	312 -5	19 +6.5	95 -1	close		+
Beyma 18G550 (prodance)	29.5 +2.5	0.382 =	291 -26	9 -3.5	96.7 +0.7	close	Xmax 9 mm < 12.5 mm: lower excursion-limited SPL	+
Magnat AGRESSOR 5000	24 -3	0.431 +0.05	324 +7	10.6 -1.9	95.3 -0.7	usable	4 Ω vs 8 Ω: amp load changes · Xmax 10.6 mm < 12.5 mm: lower excursion-limited SPL	+
JBL 2268H	33 +6	0.36 -0.02	328 +11	25 +12.5	96.6 +0.6	usable	4 Ω vs 8 Ω: amp load changes	+
Beyma 18LEX1200FE	32 +5	0.378 =	277 -40	11 -1.5	97.4 +1.4	usable	Xmax 11 mm < 12.5 mm: lower excursion-limited SPL	+
McCauley 6152-8	30 +3	0.434 +0.05	354 +37	12 -0.5	97.1 +1.1	usable	Xmax 12 mm < 12.5 mm: lower excursion-limited SPL	+
Dayton Audio APOLLO 18F	32 +5	0.401 +0.02	287.7 -29.3	10.6 -1.9	96.4 +0.4	usable	Xmax 10.6 mm < 12.5 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 18PWB1000Fe/S →

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.