Oberton 10M250

10" · 8 Ω · 250 W · 97 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	76.65 Hz
Qts	0.28
Qes	0.285
Qms	14.62
Vas	23.05 L
Sd	317.3 cm²
Xmax	2.75 mm
Re	6.09 Ω
Bl	16.61 T·m
Mms	26.82 g
Pe	250 W
Sensitivity	97 dB

Alignment hint

EBP	269 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 4.3 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 2123H	75 -1.65	0.27 -0.01	25 +1.95	2.5 -0.25	97.4 +0.4	close	6 Ω vs 8 Ω: amp load changes · 125 W vs 250 W: lower power handling · Xmax 2.5 mm < 2.75 mm: lower excursion-limited SPL	+
LaVoce WAF102.50A	71 -5.65	0.311 +0.03	23.6 +0.55	3.2 +0.45	97.7 +0.7	close		+
LaVoce WAN103.01-16	70 -6.65	0.28 =	21.5 -1.55	5 +2.25	98 +1	close	16 Ω vs 8 Ω: amp load changes	+
B&C 10 CXN 64	68 -8.65	0.312 +0.03	23 -0.05	3.5 +0.75	96.9 -0.1	close		+
RCF MB 10G251	76 -0.65	0.335 +0.05	24 +0.95	3.5 +0.75	98.6 +1.6	close		+
Beyma 10MC500	65 -11.65	0.29 +0.01	24 +0.95	8 +5.25	97 =	close		+
LaVoce WAN102.50	78 +1.35	0.35 +0.07	22.4 -0.65	5.1 +2.35	97 =	close		+
Altec ER-10	75 -1.65	0.289 +0.01	29.9 +6.85	2.5 -0.25	98.8 +1.8	close	Xmax 2.5 mm < 2.75 mm: lower excursion-limited SPL	+
B&C 10 MBX 64	65 -11.65	0.262 -0.02	26 +2.95	3.7 +0.95	97.8 +0.8	usable		+
B&C 10CXN64	68 -8.65	0.31 +0.03	23 -0.05	5.5 +2.75	95.2 -1.8	usable		+

Compare the closest 3 against the 10M250 →

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.