B&C 6PS44

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

Thiele-Small parameters

Nominal size	6.5"
Impedance	8 Ω
Fs	71 Hz
Qts	0.33
Qes	0.34
Qms	12.5
Vas	7 L
Sd	132 cm²
Xmax	4.5 mm
Re	5.3 Ω
Bl	11 T·m
Mms	18 g
Pe	200 W
Sensitivity	93 dB

Alignment hint

EBP	209 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 1.9 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
B&C 6PS38	75 +4	0.3 -0.03	8 +1	6 +1.5	94 +1	close	150 W vs 200 W: lower power handling	+
B&C 6NDL38	69 -2	0.39 +0.06	7.1 +0.1	6 +1.5	91 -2	close	4 Ω vs 8 Ω: amp load changes · 150 W vs 200 W: lower power handling	+
B&C 6NDL38	72 +1	0.42 +0.09	7 =	6 +1.5	92 -1	close	150 W vs 200 W: lower power handling	+
Beyma 6P200Fe	66 -5	0.35 +0.02	8.8 +1.8	4 -0.5	93 =	close	16 Ω vs 8 Ω: amp load changes · Xmax 4 mm < 4.5 mm: lower excursion-limited SPL	+
Beyma 6CMV2	90 +19	0.34 +0.01	6.5 -0.5	5.7 +1.2	94 +1	close		+
18 Sound 6NTLW2000	86 +15	0.35 +0.02	4.6 -2.4	4.9 +0.4	93 =	usable		+
Oberton 6NB150	62.32 -8.68	0.28 -0.05	9.3 +2.3	5.5 +1	92 -1	usable	150 W vs 200 W: lower power handling	+
18 Sound 6NTLW2000	86 +15	0.38 +0.05	4.8 -2.2	4.9 +0.4	93 =	usable	16 Ω vs 8 Ω: amp load changes	+
B&C 6CLA51	89 +18	0.41 +0.08	5.7 -1.3	5.5 +1	93.5 +0.5	usable	16 Ω vs 8 Ω: amp load changes	+
18 Sound 6ND430	66 -5	0.3 -0.03	12.6 +5.6	5 +0.5	94 +1	usable	16 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the 6PS44 →

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.