Focal 13W 7653

12" · 4 Ω · 400 W · 94.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	46 Hz
Qts	0.391
Qes	0.42
Qms	5.61
Vas	30.9 L
Sd	530.9 cm²
Xmax	4.2 mm
Re	3.2 Ω
Bl	18.4 T·m
Mms	153.1 g
Pe	400 W
Sensitivity	94.5 dB

Alignment hint

EBP	110 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 13.6 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 POWER 12	45 -1	0.378 -0.01	31.6 +0.7	4.5 +0.3	93.8 -0.7	close		+
B&C 12 BG 76	44 -2	0.409 +0.02	32 +1.1	5.1 +0.9	91.6 -2.9	close	8 Ω vs 4 Ω: amp load changes	+
B&C 12BG76	44 -2	0.41 +0.02	32 +1.1	9.5 +5.3	92 -2.5	close	8 Ω vs 4 Ω: amp load changes	+
PD PDN 12SB40	47.2 +1.2	0.382 -0.01	45.1 +14.2	6 +1.8	94.2 -0.3	usable	8 Ω vs 4 Ω: amp load changes	+
Precision Devices PDN 12SB40	47.2 +1.2	0.382 -0.01	45.1 +14.2	6 +1.8	94.2 -0.3	usable	8 Ω vs 4 Ω: amp load changes	+
Fountek FW322 - 4 Ohms	41.8 -4.2	0.36 -0.03	40.6 +9.7	4 -0.2	94.1 -0.4	usable	300 W vs 400 W: lower power handling · Xmax 4 mm < 4.2 mm: lower excursion-limited SPL	+
Ciare 12.00 SW	43.61 -2.39	0.38 -0.01	32 +1.1	11.5 +7.3	90.1 -4.4	usable	8 Ω vs 4 Ω: amp load changes	+
MCM Electronics 55-2992	53.6 +7.6	0.402 +0.01	44.4 +13.5	4.1 -0.1	94.5 =	usable	8 Ω vs 4 Ω: amp load changes · Xmax 4.1 mm < 4.2 mm: lower excursion-limited SPL	+
Ciare PW331	44 -2	0.378 -0.01	32 +1.1	2.9 -1.3	91.1 -3.4	usable	8 Ω vs 4 Ω: amp load changes · 150 W vs 400 W: lower power handling · Xmax 2.9 mm < 4.2 mm: lower excursion-limited SPL	+
Faital PRO 12RS1066	45 -1	0.44 +0.05	28.4 -2.5	12.45 +8.25	92 -2.5	usable	16 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the 13W 7653 →

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.