Scan-Speak 26W/8867T00 vp

10" · 8 Ω · 170 W · 87.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	21.9 Hz
Qts	0.449
Qes	0.49
Qms	5.4
Vas	128 L
Sd	320 cm²
Xmax	9 mm
Re	5.8 Ω
Bl	9.8 T·m
Mms	59.2 g
Pe	170 W
Sensitivity	87.8 dB

Alignment hint

EBP	45 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 86.5 L

EBP < 50: favours a sealed (closed) 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
Kartesian SUB265_VKI-S	22 +0.1	0.443 -0.01	108.4 -19.6	16 +7	89.6 +1.8	close	4 Ω vs 8 Ω: amp load changes	+
Audiotechnology 10A7725KAP	23 +1.1	0.41 -0.04	139 +11	8.6 -0.4	89.5 +1.7	close	Xmax 8.6 mm < 9 mm: lower excursion-limited SPL	+
Audiotechnology 10B772510KAP	25 +3.1	0.415 -0.03	128 =	8.6 -0.4	89.7 +1.9	close	Xmax 8.6 mm < 9 mm: lower excursion-limited SPL	+
Accuton AS250-8-552 v2018	22 +0.1	0.353 -0.1	119 -9	9 =	87.6 -0.2	close		+
Peerless XXLS-830843	25 +3.1	0.447 =	86.7 -41.3	10.3 +1.3	88 +0.2	usable		+
Peerless 831727	22.3 +0.4	0.332 -0.12	136.2 +8.2	9 =	89.7 +1.9	usable	110 W vs 170 W: lower power handling	+
Image Dynamics CTX128	23.3 +1.4	0.562 +0.11	131.01 +3.01	16 +7	85.8 -2	usable		+
Peerless CSX 257 H	22.6 +0.7	0.346 -0.1	144.4 +16.4	9 =	89.8 +2	usable		+
SB Acoustics SB29NRX75-6	21 -0.9	0.356 -0.09	102 -26	11 +2	88.7 +0.9	usable		+
Dayton Audio RS270-8	24.9 +3	0.401 -0.05	120.5 -7.5	6 -3	88.2 +0.4	usable	100 W vs 170 W: lower power handling · Xmax 6 mm < 9 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 26W/8867T00 vp →

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.