SEAS L26ROY

10" · 4 Ω · 250 W · 90.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	22 Hz
Qts	0.306
Qes	0.33
Qms	4.14
Vas	87 L
Sd	363 cm²
Xmax	7 mm
Re	3.1 Ω
Bl	12 T·m
Mms	111.1 g
Pe	250 W
Sensitivity	90.6 dB

Alignment hint

EBP	67 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 20 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 XXLS-835016	22.4 +0.4	0.315 +0.01	94.4 +7.4	7.1 +0.1	91.9 +1.3	close	100 W vs 250 W: lower power handling	+
Scan-Speak 26W/4558T00	21 -1	0.312 +0.01	94.9 +7.9	6.3 -0.7	91.1 +0.5	close	80 W vs 250 W: lower power handling · Xmax 6.3 mm < 7 mm: lower excursion-limited SPL	+
Peerless NE265W-08	23 +1	0.301 -0.01	97.2 +10.2	9.4 +2.4	88.9 -1.7	close	8 Ω vs 4 Ω: amp load changes · 190 W vs 250 W: lower power handling	+
Vifa NE-265W-08	23 +1	0.301 -0.01	97.2 +10.2	9.4 +2.4	88.9 -1.7	close	8 Ω vs 4 Ω: amp load changes · 190 W vs 250 W: lower power handling	+
Peerless XXLS-830951	21 -1	0.308 =	103 +16	10.1 +3.1	91.6 +1	close	175 W vs 250 W: lower power handling	+
Vifa NE-265W-04	23 +1	0.294 -0.01	72.8 -14.2	8.9 +1.9	91.1 +0.5	close	190 W vs 250 W: lower power handling	+
Peerless NE265W-04	23.3 +1.3	0.294 -0.01	72.8 -14.2	8.8 +1.8	91.3 +0.7	close	190 W vs 250 W: lower power handling	+
Peerless 830846	24.3 +2.3	0.328 +0.02	81.8 -5.2	8.7 +1.7	92.2 +1.6	close	175 W vs 250 W: lower power handling	+
Scan-Speak 28W/8878T01	22 =	0.312 +0.01	116 +29	7.5 +0.5	88.7 -1.9	close	8 Ω vs 4 Ω: amp load changes	+
Morel TICW 1058FT	25 +3	0.3 -0.01	82 -5	10.5 +3.5	87.5 -3.1	close	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the L26ROY →

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.