Magnat XTC300

12" · 4 Ω · 300 W · 93.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	30 Hz
Qts	0.317
Qes	0.33
Qms	8
Vas	81 L
Sd	510 cm²
Xmax	6.9 mm
Re	3.5 Ω
Bl	15.9 T·m
Mms	126.7 g
Pe	300 W
Sensitivity	93.8 dB

Alignment hint

EBP	91 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 20.4 L

EBP 50-100: works in either a sealed or ported 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
Focal 13W 8711	28.8 -1.2	0.328 +0.01	87.1 +6.1	7.9 +1	93.4 -0.4	close		+
Focal 13W 8711 vp	28.8 -1.2	0.328 +0.01	87.1 +6.1	7.9 +1	93.4 -0.4	close		+
Atohm D300P04 v2008	29.7 -0.3	0.352 +0.03	83.2 +2.2	6.4 -0.5	93.2 -0.6	close	200 W vs 300 W: lower power handling · Xmax 6.4 mm < 6.9 mm: lower excursion-limited SPL	+
Atohm D300P04 v2019	29.7 -0.3	0.352 +0.03	83.2 +2.2	6.4 -0.5	93.2 -0.6	close	200 W vs 300 W: lower power handling · Xmax 6.4 mm < 6.9 mm: lower excursion-limited SPL	+
BMS 12N630	28.6 -1.4	0.33 +0.01	85.5 +4.5	8 +1.1	96 +2.2	close	8 Ω vs 4 Ω: amp load changes	+
Auditor RIP 300P	28.9 -1.1	0.35 +0.03	79.3 -1.7	8.8 +1.9	92.6 -1.2	close		+
BMS 12S330 v2018	28.6 -1.4	0.295 -0.02	81.4 +0.4	8 +1.1	91.1 -2.7	close	8 Ω vs 4 Ω: amp load changes	+
PHL Audio 4020	29 -1	0.299 -0.02	92 +11	7 +0.1	92.1 -1.7	close	8 Ω vs 4 Ω: amp load changes	+
SICA 12 SR 3 PL vp	28.7 -1.3	0.317 =	101.2 +20.2	7 +0.1	92.4 -1.4	close	8 Ω vs 4 Ω: amp load changes	+
Focal 33WX	32.5 +2.5	0.349 +0.03	73.1 -7.9	7.1 +0.2	94.2 +0.4	close		+

Compare the closest 3 against the XTC300 →

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.