Fluxmag 1201-H-A

12" · 8 Ω · 100 W · 95.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	15.5 Hz
Qts	0.128
Qes	0.13
Qms	6.82
Vas	535.5 L
Sd	523 cm²
Xmax	4 mm
Re	5.75 Ω
Bl	18 T·m
Mms	75.7 g
Pe	100 W
Sensitivity	95.3 dB

Alignment hint

EBP	119 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 18.1 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
JBL 124A	16 +0.5	0.137 +0.01	399.3 -136.2	5.1 +1.1	93.7 -1.6	usable		+
JBL 2203A	16 +0.5	0.137 +0.01	399.3 -136.2	5.1 +1.1	93.7 -1.6	usable		+
JBL 2203H	16 +0.5	0.137 +0.01	399.3 -136.2	5.1 +1.1	93.7 -1.6	usable		+
Tannoy HPD 315 vp modifié	15.3 -0.2	0.194 +0.07	513.9 -21.6	3 -1	93.2 -2.1	usable	60 W vs 100 W: lower power handling · Xmax 3 mm < 4 mm: lower excursion-limited SPL	+
Focal AUDIOM 12A	21.5 +6	0.165 +0.04	489 -46.5	4.5 +0.5	97.8 +2.5	usable		+
Klipsch K31	19 +3.5	0.185 +0.06	386 -149.5	5 +1	94.8 -0.5	usable		+
Audax HD30P45TSMC	17 +1.5	0.231 +0.1	627 +91.5	4.5 +0.5	94.4 -0.9	usable		+
Audax HD30P45TSMC2CA15	17 +1.5	0.231 +0.1	627 +91.5	4.5 +0.5	94.4 -0.9	usable		+
Focal 12V 617	15.4 -0.1	0.237 +0.11	611 +75.5	11.9 +7.9	93.5 -1.8	usable		+
Fertin Acoustics 30SM8	21.7 +6.2	0.146 +0.02	324 -211.5	3 -1	96.5 +1.2	risky	50 W vs 100 W: lower power handling · Xmax 3 mm < 4 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 1201-H-A →

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.