Elder Audio 12LP075-W

12" · 4 Ω · 250 W · 96.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	40 Hz
Qts	0.288
Qes	0.3
Qms	7.15
Vas	58.6 L
Sd	490 cm²
Xmax	4 mm
Re	3.8 Ω
Bl	17 T·m
Mms	90.9 g
Pe	250 W
Sensitivity	96.2 dB

Alignment hint

EBP	133 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 11.7 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
PHL Audio 4310NDU	43 +3	0.291 =	57 -1.6	5.6 +1.6	95.3 -0.9	close	8 Ω vs 4 Ω: amp load changes	+
DAS Audio 12H	48 +8	0.302 +0.01	57 -1.6	5.9 +1.9	96.1 -0.1	close	8 Ω vs 4 Ω: amp load changes	+
LaVoce NBASS12-30-8	46 +6	0.291 =	68.8 +10.2	4 =	97.2 +1	close	8 Ω vs 4 Ω: amp load changes	+
Sica 12 S 4 PL	40.4 +0.4	0.25 -0.04	57 -1.6	7.5 +3.5	95.5 -0.7	close	8 Ω vs 4 Ω: amp load changes	+
18 Sound 12LW1400	45 +5	0.3 +0.01	55 -3.6	8.25 +4.25	96 -0.2	close	8 Ω vs 4 Ω: amp load changes	+
BMS 12N804	39 -1	0.29 =	71 +12.4	8 +4	95 -1.2	close	8 Ω vs 4 Ω: amp load changes	+
BMS 12CN682	46 +6	0.258 -0.03	58 -0.6	5.5 +1.5	96.7 +0.5	close	8 Ω vs 4 Ω: amp load changes	+
Precision Devices PD 12SB30	50.2 +10.2	0.297 +0.01	59 +0.4	4.8 +0.8	97.4 +1.2	close	8 Ω vs 4 Ω: amp load changes	+
Audax PR33LXT250	48.6 +8.6	0.311 +0.02	55 -3.6	3.9 -0.1	96.3 +0.1	close	8 Ω vs 4 Ω: amp load changes · Xmax 3.9 mm < 4 mm: lower excursion-limited SPL	+
McCauley 6234	50 +10	0.297 +0.01	60 +1.4	4.2 +0.2	97.8 +1.6	close	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the 12LP075-W →

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.