Goodmans AXIOM 150 MK2

12" · 16 Ω · 80 W · 95.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	16 Ω
Fs	37.5 Hz
Qts	0.231
Qes	0.27
Qms	1.58
Vas	177.6 L
Sd	552 cm²
Xmax	3 mm
Re	11.6 Ω
Bl	20.9 T·m
Mms	43.3 g
Pe	80 W
Sensitivity	95.8 dB

Alignment hint

EBP	139 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 21.2 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
EMS LB12EX_12V	34 -3.5	0.232 =	200 +22.4	3 =	95.5 -0.3	close	40 W vs 80 W: lower power handling	+
EMS LB12	34 -3.5	0.214 -0.02	200 +22.4	3 =	95.8 =	close	40 W vs 80 W: lower power handling	+
EMS LB12 MKII	34 -3.5	0.214 -0.02	200 +22.4	3 =	95.8 =	close	40 W vs 80 W: lower power handling	+
Beyma 12XA30/ND	35 -2.5	0.21 -0.02	172 -5.6	4 +1	97.2 +1.4	close	8 Ω vs 16 Ω: amp load changes	+
EMS LB12EX_14V	34 -3.5	0.207 -0.02	200 +22.4	3 =	96 +0.2	close	40 W vs 80 W: lower power handling	+
EMS LB12EX	34 -3.5	0.207 -0.02	200 +22.4	3 =	96 +0.2	close	40 W vs 80 W: lower power handling	+
Beyma 12K200 v1	35 -2.5	0.225 -0.01	160 -17.6	4.5 +1.5	97.8 +2	close	8 Ω vs 16 Ω: amp load changes	+
Monacor SP-330PAX	33 -4.5	0.238 +0.01	190 +12.4	4.5 +1.5	97.4 +1.6	close	8 Ω vs 16 Ω: amp load changes	+
Fostex L 345	34 -3.5	0.242 +0.01	197 +19.4	5.7 +2.7	97.3 +1.5	close	8 Ω vs 16 Ω: amp load changes	+
Fostex LS 362	35 -2.5	0.211 -0.02	152.9 -24.7	4 +1	97.4 +1.6	close	8 Ω vs 16 Ω: amp load changes	+

Compare the closest 3 against the AXIOM 150 MK2 →

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.