Beyma 8WR300

8" · 8 Ω · 300 W · 95 dB · datasheet ↗

Thiele-Small parameters

Nominal size	8"
Impedance	8 Ω
Fs	65 Hz
Qts	0.27
Qes	0.29
Qms	5.4
Vas	15 L
Sd	220 cm²
Xmax	6 mm
Re	6 Ω
Bl	15.5 T·m
Mms	28 g
Pe	300 W
Sensitivity	95 dB

Alignment hint

EBP	224 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 2.6 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
Beyma 8WRS300	65 =	0.28 +0.01	15 =	6 =	95 =	close		+
Faital PRO 8PR210	65 =	0.29 +0.02	15.4 +0.4	6.92 +0.92	95 =	close	200 W vs 300 W: lower power handling	+
B&C 8MDN51	68 +3	0.27 =	17.5 +2.5	6 =	97 +2	close	16 Ω vs 8 Ω: amp load changes · 200 W vs 300 W: lower power handling	+
Oberton 8MB201	67.7 +2.7	0.314 +0.04	14.74 -0.26	7 +1	93 -2	close	200 W vs 300 W: lower power handling	+
18 Sound 8NW650	63 -2	0.25 -0.02	17.8 +2.8	5.5 -0.5	96 +1	close	Xmax 5.5 mm < 6 mm: lower excursion-limited SPL	+
18 Sound 8NW650	62 -3	0.25 -0.02	18.99 +3.99	5.5 -0.5	95 =	close	16 Ω vs 8 Ω: amp load changes · Xmax 5.5 mm < 6 mm: lower excursion-limited SPL	+
Faital PRO 8PR210	65 =	0.34 +0.07	15.7 +0.7	7.17 +1.17	94 -1	close	16 Ω vs 8 Ω: amp load changes · 200 W vs 300 W: lower power handling	+
Sica 8 K 3 PL	68.1 +3.1	0.25 -0.02	12.2 -2.8	5 -1	95.1 +0.1	usable	Xmax 5 mm < 6 mm: lower excursion-limited SPL	+
Oberton 8NB201	70.56 +5.56	0.245 -0.03	12.54 -2.46	5.25 -0.75	95 =	usable	200 W vs 300 W: lower power handling · Xmax 5.25 mm < 6 mm: lower excursion-limited SPL	+
B&C 8FMB51	67 +2	0.28 +0.01	20.7 +5.7	5.5 -0.5	96.5 +1.5	usable	Xmax 5.5 mm < 6 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 8WR300 →

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.