B&C 6MDN44

6.5" · 8 Ω · 200 W · 96.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	6.5"
Impedance	8 Ω
Fs	140 Hz
Qts	0.4
Qes	0.46
Qms	2.8
Vas	2.7 L
Sd	132 cm²
Xmax	2.5 mm
Re	5.4 Ω
Bl	11 T·m
Mms	11 g
Pe	200 W
Sensitivity	96.5 dB

Alignment hint

EBP	304 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 1.3 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 6MDN44	138 -2	0.47 +0.07	2.8 +0.1	3 +0.5	97 +0.5	close	16 Ω vs 8 Ω: amp load changes	+
B&C 6MD38	130 -10	0.44 +0.04	3 +0.3	2 -0.5	96 -0.5	usable	120 W vs 200 W: lower power handling · Xmax 2 mm < 2.5 mm: lower excursion-limited SPL	+
B&C 6MD38	150 +10	0.5 +0.1	2.3 -0.4	3.5 +1	95 -1.5	usable	16 Ω vs 8 Ω: amp load changes · 120 W vs 200 W: lower power handling	+
Oberton 6NM150	124 -16	0.377 -0.02	4 +1.3	2.25 -0.25	97 +0.5	usable	150 W vs 200 W: lower power handling · Xmax 2.25 mm < 2.5 mm: lower excursion-limited SPL	+
Beyma 6"MI100	128 -12	0.51 +0.11	3.1 +0.4	3 +0.5	94 -2.5	usable		+
B&C 6MBX44	115 -25	0.35 -0.05	4 +1.3	3.5 +1	98 +1.5	usable	16 Ω vs 8 Ω: amp load changes	+
Beyma 6G40Nd/N	100 -40	0.38 -0.02	3.7 +1	3 +0.5	94 -2.5	usable		+
Oberton 6M150	115.1 -24.9	0.422 +0.02	5.35 +2.65	2.25 -0.25	96 -0.5	usable	150 W vs 200 W: lower power handling · Xmax 2.25 mm < 2.5 mm: lower excursion-limited SPL	+
B&C 6MBX44	113 -27	0.31 -0.09	4.1 +1.4	3.5 +1	98 +1.5	usable		+
B&C 6PEV13	126 -14	0.36 -0.04	6 +3.3	2.5 =	99 +2.5	usable	120 W vs 200 W: lower power handling	+

Compare the closest 3 against the 6MDN44 →

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.