Philips AD12100/M8

12" · 8 Ω · 100 W · 94.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	36 Hz
Qts	0.464
Qes	0.558
Qms	2.763
Vas	193.3 L
Sd	510.7 cm²
Xmax	6.2 mm
Re	7.1 Ω
Bl	10.3 T·m
Mms	37 g
Pe	100 W
Sensitivity	94.6 dB

Alignment hint

EBP	65 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 146.2 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
Davis 31TCA12 vp rc1 g	39 +3	0.477 +0.01	202.9 +9.6	6 -0.2	96.1 +1.5	close	Xmax 6 mm < 6.2 mm: lower excursion-limited SPL	+
Visaton W300-8	32 -4	0.449 -0.02	190 -3.3	7 +0.8	93.4 -1.2	close		+
Davis 31ST12 v2018	34.1 -1.9	0.428 -0.04	195.7 +2.4	5 -1.2	93.9 -0.7	close	Xmax 5 mm < 6.2 mm: lower excursion-limited SPL	+
Celestion PULSE XL 12.20	35.1 -0.9	0.503 +0.04	153.3 -40	8.3 +2.1	94.2 -0.4	close		+
Davis 31TCA12 vp rc1 d	35 -1	0.53 +0.07	169.8 -23.5	6 -0.2	93.2 -1.4	close	Xmax 6 mm < 6.2 mm: lower excursion-limited SPL	+
Eminence LEGEND BP122 8 Ohms	35 -1	0.537 +0.07	157.4 -35.9	6.2 =	94.2 -0.4	close		+
Davis KIT ALBEDO	37.5 +1.5	0.459 -0.01	166 -27.3	5 -1.2	96.5 +1.9	close	Xmax 5 mm < 6.2 mm: lower excursion-limited SPL	+
Faital PRO 12FE330	33 -3	0.45 -0.01	146.7 -46.6	8.32 +2.12	94 -0.6	usable		+
Audio Dynamique AD31TPA12G	37.2 +1.2	0.448 -0.02	213.6 +20.3	5 -1.2	97.5 +2.9	usable	Xmax 5 mm < 6.2 mm: lower excursion-limited SPL	+
Davis 31TPG-A	37 +1	0.448 -0.02	213 +19.7	4.5 -1.7	96.5 +1.9	usable	Xmax 4.5 mm < 6.2 mm: lower excursion-limited SPL	+

Compare the closest 3 against the AD12100/M8 →

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.