Aurum Cantus AC250F1

10" · 8 Ω · 150 W · 90 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	20 Hz
Qts	0.287
Qes	0.32
Qms	2.75
Vas	224 L
Sd	346 cm²
Xmax	8 mm
Re	7 Ω
Bl	11.4 T·m
Mms	47.4 g
Pe	150 W
Sensitivity	90 dB

Alignment hint

EBP	63 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 44.2 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
Scan-Speak 26W/8861T00	19 -1	0.31 +0.02	234 +10	9 +1	90 =	close	80 W vs 150 W: lower power handling	+
Scan-Speak 26W/4867T00	18 -2	0.294 +0.01	223 -1	9 +1	91.6 +1.6	close	4 Ω vs 8 Ω: amp load changes	+
Scan-Speak 26W/8867T00	19 -1	0.29 =	179 -45	9 +1	89.4 -0.6	close		+
Scan-Speak 26W8867T00	19 -1	0.29 =	176 -48	9 +1	89.3 -0.7	close		+
Accuton S280-6-282	20 =	0.263 -0.02	226 +2	6 -2	90.9 +0.9	close	Xmax 6 mm < 8 mm: lower excursion-limited SPL	+
Visaton WSP26S	19 -1	0.34 +0.05	230 +6	11 +3	90.2 +0.2	close	110 W vs 150 W: lower power handling	+
Aurum Cantus AC250/75C2C	23 +3	0.275 -0.01	193 -31	8 =	91.2 +1.2	close		+
Scan-Speak 25W/8565-01	19 -1	0.338 +0.05	229 +5	6.5 -1.5	90 =	close	100 W vs 150 W: lower power handling · Xmax 6.5 mm < 8 mm: lower excursion-limited SPL	+
Monacor SPH-250CTC vp CARBON	20 =	0.247 -0.04	220 -4	7.5 -0.5	94 +4	usable	4 Ω vs 8 Ω: amp load changes · 100 W vs 150 W: lower power handling · Xmax 7.5 mm < 8 mm: lower excursion-limited SPL	+
Focal 10L 6411	22.4 +2.4	0.253 -0.03	210.4 -13.6	8 =	93.5 +3.5	usable		+

Compare the closest 3 against the AC250F1 →

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.