Peerless XXLS-P835017

12" · 4 Ω · 120 W · 92.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	22 Hz
Qts	0.386
Qes	0.4
Qms	10.83
Vas	136 L
Sd	483.1 cm²
Xmax	7.8 mm
Re	2.5 Ω
Bl	10.4 T·m
Mms	125.9 g
Pe	120 W
Sensitivity	92.6 dB

Alignment hint

EBP	55 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 57.7 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
Peerless XXLS12-8+8	21.8 -0.2	0.357 -0.03	144.2 +8.2	9.7 +1.9	93.1 +0.5	close		+
Peerless XXLS-P835017 v2026	23 +1	0.426 +0.04	133 -3	7.5 -0.3	92.5 -0.1	close	Xmax 7.5 mm < 7.8 mm: lower excursion-limited SPL	+
Adire Audio SHIVA MK II - DVC Parallèle	22 =	0.385 =	158 +22	14.1 +6.3	92.7 +0.1	close		+
Peerless 308SWR51XXLSP (830847)	21.8 -0.2	0.357 -0.03	144.2 +8.2	10.8 +3	93.1 +0.5	close		+
Infinity KAPPA 120.1SE	22.5 +0.5	0.359 -0.03	146.5 +10.5	11.2 +3.4	92.4 -0.2	close		+
Eminence LAB 12	22 =	0.379 -0.01	125.2 -10.8	11 +3.2	90 -2.6	close	8 Ω vs 4 Ω: amp load changes	+
Adire Audio SHIVA MK I - DVC Parallèle	23 +1	0.386 =	163 +27	14 +6.2	93.4 +0.8	close		+
Eminence LAB 12 \|	22 =	0.38 -0.01	125.2 -10.8	13 +5.2	89.2 -3.4	close	6 Ω vs 4 Ω: amp load changes	+
Eminence LAB 12 C	22.9 +0.9	0.33 -0.06	128.3 -7.7	11 +3.2	92.6 =	close		+
Pioneer TSW 304 C	21 -1	0.342 -0.04	146 +10	11 +3.2	92 -0.6	close		+

Compare the closest 3 against the XXLS-P835017 →

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.