Scan-Speak 26W/4558T00

10" · 4 Ω · 80 W · 91.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	21 Hz
Qts	0.312
Qes	0.33
Qms	5.56
Vas	94.9 L
Sd	352 cm²
Xmax	6.3 mm
Re	2.6 Ω
Bl	10.5 T·m
Mms	105.1 g
Pe	80 W
Sensitivity	91.1 dB

Alignment hint

EBP	64 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 22.9 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 +1.4	0.315 =	94.4 -0.5	7.1 +0.8	91.9 +0.8	close		+
Peerless XXLS-830951	21 =	0.308 =	103 +8.1	10.1 +3.8	91.6 +0.5	close		+
SEAS L26ROY	22 +1	0.306 -0.01	87 -7.9	7 +0.7	90.6 -0.5	close		+
Dayton Audio RS270-4	20.9 -0.1	0.277 -0.03	98.6 +3.7	6 -0.3	89.2 -1.9	close	Xmax 6 mm < 6.3 mm: lower excursion-limited SPL	+
Peerless NE265W-08	23 +2	0.301 -0.01	97.2 +2.3	9.4 +3.1	88.9 -2.2	close	8 Ω vs 4 Ω: amp load changes	+
Vifa NE-265W-08	23 +2	0.301 -0.01	97.2 +2.3	9.4 +3.1	88.9 -2.2	close	8 Ω vs 4 Ω: amp load changes	+
Scan-Speak 28W/8878T01	22 +1	0.312 =	116 +21.1	7.5 +1.2	88.7 -2.4	close	8 Ω vs 4 Ω: amp load changes	+
Dayton Audio RS270P-4A	22.9 +1.9	0.272 -0.04	110.5 +15.6	6 -0.3	91 -0.1	close	Xmax 6 mm < 6.3 mm: lower excursion-limited SPL	+
SB Acoustics SB29NRX75-6	21 =	0.356 +0.04	102 +7.1	11 +4.7	88.7 -2.4	close	8 Ω vs 4 Ω: amp load changes	+
Dayton Audio RS270P-8A	22.9 +1.9	0.319 +0.01	110.5 +15.6	6 -0.3	87.7 -3.4	usable	8 Ω vs 4 Ω: amp load changes · Xmax 6 mm < 6.3 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 26W/4558T00 →

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.