Polk Audio MM100

10" · 4 Ω · 400 W · 84.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	35 Hz
Qts	0.46
Qes	0.49
Qms	8.41
Vas	22.1 L
Sd	330 cm²
Xmax	8.7 mm
Re	3.7 Ω
Bl	15.5 T·m
Mms	145.4 g
Pe	400 W
Sensitivity	84.7 dB

Alignment hint

EBP	71 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 16.2 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
American Bass DX 10	36.1 +1.1	0.486 +0.03	20.7 -1.4	12 +3.3	84.4 -0.3	close	250 W vs 400 W: lower power handling	+
Gladen RS-X 10	35.57 +0.57	0.46 =	27.8 +5.7	10 +1.3	85.9 +1.2	close	300 W vs 400 W: lower power handling	+
Hertz Audio HX 250	37 +2	0.44 -0.02	24 +1.9	14 +5.3	85.8 +1.1	close		+
hertz Hertz Audio MPS 250 S4	29 -6	0.476 +0.02	21.2 -0.9	8.2 -0.5	85.8 +1.1	close	Xmax 8.2 mm < 8.7 mm: lower excursion-limited SPL	+
American Bass SL 104	33.6 -1.4	0.52 +0.06	26.8 +4.7	8.5 -0.2	84.3 -0.4	close	250 W vs 400 W: lower power handling · Xmax 8.5 mm < 8.7 mm: lower excursion-limited SPL	+
JL Audio 10W6V3-D4	30.1 -4.9	0.513 +0.05	23.3 +1.2	10.5 +1.8	83.6 -1.1	close	8 Ω vs 4 Ω: amp load changes	+
Dayton Audio SS10-22	34 -1	0.402 -0.06	20.6 -1.5	8 -0.7	87.1 +2.4	close	8 Ω vs 4 Ω: amp load changes · Xmax 8 mm < 8.7 mm: lower excursion-limited SPL	+
Dayton Audio UM10-22 v2021	26.9 -8.1	0.495 +0.03	23.5 +1.4	9 +0.3	84.9 +0.2	close		+
Infinity KAPPA 100.9	33.8 -1.2	0.44 -0.02	18.05 -4.05	17.5 +8.8	83 -1.7	usable		+
Alpine SWR-10D2	31 -4	0.505 +0.04	18 -4.1	10 +1.3	85.1 +0.4	usable		+

Compare the closest 3 against the MM100 →

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.