B&C 10 FCX 64

10" · 8 Ω · 250 W · 95.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	63 Hz
Qts	0.417
Qes	0.44
Qms	7.9
Vas	25 L
Sd	320 cm²
Xmax	4.4 mm
Re	5.5 Ω
Bl	13.5 T·m
Mms	36.6 g
Pe	250 W
Sensitivity	95.1 dB

Alignment hint

EBP	143 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 13.3 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
LaVoce WAF102.52	66 +3	0.412 -0.01	23.5 -1.5	4.5 +0.1	96 +0.9	close		+
18 Sound 10W650	64 +1	0.41 -0.01	27 +2	5.7 +1.3	96 +0.9	close	16 Ω vs 8 Ω: amp load changes	+
Faital PRO 10FH520	65 +2	0.41 -0.01	22.7 -2.3	7 +2.6	96 +0.9	close	16 Ω vs 8 Ω: amp load changes	+
BMS 10C262	65 +2	0.368 -0.05	25.5 +0.5	5.1 +0.7	95.7 +0.6	close		+
Jensen SMOOTH BS 10N/250A	58 -5	0.429 +0.01	30.9 +5.9	4.7 +0.3	95.1 =	close		+
Celestion BN10-300X(4)	64.2 +1.2	0.43 +0.01	29.2 +4.2	4 -0.4	93.8 -1.3	close	4 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling · Xmax 4 mm < 4.4 mm: lower excursion-limited SPL	+
Celestion PULSE 10	68 +5	0.439 +0.02	25.8 +0.8	3.4 -1	95.1 =	close	Xmax 3.4 mm < 4.4 mm: lower excursion-limited SPL	+
LaVoce FBASS10-18	65 +2	0.43 +0.01	32.4 +7.4	4.5 +0.1	96 +0.9	close	150 W vs 250 W: lower power handling	+
Celestion BN10-300X	64.2 +1.2	0.432 +0.02	29.2 +4.2	4 -0.4	96.9 +1.8	close	Xmax 4 mm < 4.4 mm: lower excursion-limited SPL	+
Celestion BN10-300X8	64.3 +1.3	0.382 -0.03	28.8 +3.8	4 -0.4	95.8 +0.7	close	Xmax 4 mm < 4.4 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 10 FCX 64 →

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.