Beyma 6P200Fe

6.5" · 8 Ω · 200 W · 93 dB · datasheet ↗

Thiele-Small parameters

Nominal size	6.5"
Impedance	8 Ω
Fs	58 Hz
Qts	0.26
Qes	0.27
Qms	4.6
Vas	11.1 L
Sd	135 cm²
Xmax	5 mm
Re	4.9 Ω
Mms	17 g
Pe	200 W
Sensitivity	93 dB

Alignment hint

EBP	215 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 1.7 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
18 Sound 6ND430	61 +3	0.27 +0.01	12.6 +1.5	5 =	92.5 -0.5	close		+
Beyma 6"P200/ND	56 -2	0.29 +0.03	11.9 +0.8	5.5 +0.5	92 -1	close		+
18 Sound 6ND430	64 +6	0.24 -0.02	12.2 +1.1	5 =	92.5 -0.5	close	4 Ω vs 8 Ω: amp load changes	+
Oberton 6NB150	62.32 +4.32	0.28 +0.02	9.3 -1.8	5.5 +0.5	92 -1	close	150 W vs 200 W: lower power handling	+
18 Sound 6ND430	66 +8	0.3 +0.04	12.6 +1.5	5 =	94 +1	usable	16 Ω vs 8 Ω: amp load changes	+
Oberton 6B150	55.04 -2.96	0.292 +0.03	14.61 +3.51	5.5 +0.5	92 -1	usable	150 W vs 200 W: lower power handling	+
B&C 6PS38	75 +17	0.3 +0.04	8 -3.1	6 +1	94 +1	usable	150 W vs 200 W: lower power handling	+
Beyma 6P200Fe	66 +8	0.35 +0.09	8.8 -2.3	4 -1	93 =	usable	16 Ω vs 8 Ω: amp load changes · Xmax 4 mm < 5 mm: lower excursion-limited SPL	+
B&C 6PS44	71 +13	0.33 +0.07	7 -4.1	4.5 -0.5	93 =	usable	Xmax 4.5 mm < 5 mm: lower excursion-limited SPL	+
Beyma 6NMFW	40 -18	0.34 +0.08	11 -0.1	9 +4	87 -6	usable		+

Compare the closest 3 against the 6P200Fe →

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.