hertz Hertz Audio ML2500

10" · 4 Ω · 700 W · 88 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	33 Hz
Qts	0.497
Qes	0.52
Qms	11
Vas	19 L
Sd	387.1 cm²
Xmax	8 mm
Re	2.6 Ω
Bl	16.3 T·m
Mms	257.1 g
Pe	700 W
Sensitivity	88 dB

Alignment hint

EBP	63 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 18.6 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
Alpine SWR-10D2	31 -2	0.505 +0.01	18 -1	10 +2	85.1 -2.9	close		+
hertz Hertz Audio MPS 250 S4	29 -4	0.476 -0.02	21.2 +2.2	8.2 +0.2	85.8 -2.2	close	500 W vs 700 W: lower power handling	+
Rockford Fosgate T0D210	30.5 -2.5	0.508 +0.01	16.3 -2.7	8.1 +0.1	84.7 -3.3	close	550 W vs 700 W: lower power handling	+
Dayton Audio SS10-22	34 +1	0.402 -0.09	20.6 +1.6	8 =	87.1 -0.9	close	8 Ω vs 4 Ω: amp load changes	+
Focal SUB25KXE	38 +5	0.52 +0.02	20 +1	8.2 +0.2	91.7 +3.7	close	2 Ω vs 4 Ω: amp load changes	+
American Bass DX 10	36.1 +3.1	0.486 -0.01	20.7 +1.7	12 +4	84.4 -3.6	close	250 W vs 700 W: lower power handling	+
Polk Audio MM100	35 +2	0.46 -0.04	22.1 +3.1	8.7 +0.7	84.7 -3.3	usable	400 W vs 700 W: lower power handling	+
hertz Hertz Audio ML2500.3	33 =	0.598 +0.1	23.5 +4.5	10.3 +2.3	87.8 -0.2	usable		+
Oxygen AIR2 250	36.4 +3.4	0.502 +0.01	22.4 +3.4	5.8 -2.2	88.3 +0.3	usable	250 W vs 700 W: lower power handling · Xmax 5.8 mm < 8 mm: lower excursion-limited SPL	+
JBL P1022	29 -4	0.542 +0.05	20 +1	7 -1	90.3 +2.3	usable	2 Ω vs 4 Ω: amp load changes · 400 W vs 700 W: lower power handling · Xmax 7 mm < 8 mm: lower excursion-limited SPL	+

Compare the closest 3 against the ML2500 →

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.