Elder Audio 10LB075-U

10" · 8 Ω · 250 W · 95.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	56.8 Hz
Qts	0.38
Qes	0.4
Qms	7.56
Vas	33.3 L
Sd	354 cm²
Xmax	2 mm
Re	5.8 Ω
Bl	14.6 T·m
Mms	41.4 g
Pe	250 W
Sensitivity	95.2 dB

Alignment hint

EBP	142 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 13.5 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
the box Speaker 10-250/8-A	56.8 =	0.38 =	33.3 =	4 +2	95.2 =	close		+
Monacor SP-10/100PA	65 +8.2	0.381 =	32 -1.3	2.5 +0.5	95.8 +0.6	close	100 W vs 250 W: lower power handling	+
B&C 10 CL 51 v2024	58 +1.2	0.375 -0.01	36 +2.7	3.9 +1.9	96.1 +0.9	close	150 W vs 250 W: lower power handling	+
Monacor SP-10A/300PA	55 -1.8	0.357 -0.02	34 +0.7	3.8 +1.8	94.6 -0.6	close		+
B&C 10 CL 51	60 +3.2	0.394 +0.01	31 -2.3	3.7 +1.7	95.7 +0.5	close	150 W vs 250 W: lower power handling	+
B&C 10CL51	58 +1.2	0.38 =	36 +2.7	5.5 +3.5	96 +0.8	close	150 W vs 250 W: lower power handling	+
the box 10LB065-16N	65 +8.2	0.379 =	36.8 +3.5	2.5 +0.5	94.4 -0.8	close	16 Ω vs 8 Ω: amp load changes	+
Ciare PFXI10.50W	58 +1.2	0.374 -0.01	38.5 +5.2	4.4 +2.4	96 +0.8	close		+
Faital PRO 10FE400	60 +3.2	0.41 +0.03	33.6 +0.3	5.62 +3.62	95 -0.2	close	4 Ω vs 8 Ω: amp load changes	+
Sica 10 Fe 2.5 CP	57 +0.2	0.37 -0.01	39.7 +6.4	4 +2	96.3 +1.1	close		+

Compare the closest 3 against the 10LB075-U →

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.