Focal 25 A4

10" · 8 Ω · 200 W · 85.4 dB · datasheet ↗

Paramètres Thiele-Small

Taille nominale	10"
Impédance	8 Ω
Fs	23.5 Hz
Qts	0.506
Qes	0.562
Qms	5.059
Vas	49.9 L
Sd	330.1 cm²
Xmax	4.3 mm
Re	4.19 Ω
Bl	12.4 T·m
Mms	140.5 g
Pe	200 W
Sensibilité	85.4 dB

Indication d'alignement

EBP	42 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 52.4 L

EBP < 50 : favorise un alignement clos.

Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.

Candidats de substitution

HP	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Adéquation	Notes	Comparer
Phase Linear ALIANTE 10 SI	22 -1.5	0.504 =	50.3 +0.4	5.8 +1.5	84.4 -1	close	100 W vs 200 W: lower power handling	+
Dayton Audio RSS265HF-8	24.9 +1.4	0.497 -0.01	51.6 +1.7	9.4 +5.1	84.3 -1.1	close		+
Dayton Audio RSS265HF-8 v2018	24.9 +1.4	0.485 -0.02	52.5 +2.6	9.4 +5.1	84.3 -1.1	close		+
SB Acoustics SW26DAC76-4	22 -1.5	0.467 -0.04	45.3 -4.6	9.6 +5.3	85.8 +0.4	close	4 Ω vs 8 Ω: amp load changes	+
Focal SUB10	21 -2.5	0.526 +0.02	45 -4.9	9 +4.7	84.5 -0.9	close	4 Ω vs 8 Ω: amp load changes	+
Hertz Audio ES 250	26.9 +3.4	0.54 +0.03	54 +4.1	9 +4.7	84.4 -1	usable	4 Ω vs 8 Ω: amp load changes	+
JL Audio 10W1V2-8	26.5 +3	0.438 -0.07	49.1009 -0.8	9.906 +5.61	84.7 -0.7	usable		+
Sony XS-L103P5B	26.6 +3.1	0.41 -0.1	52.5 +2.6	6.2 +1.9	85.5 +0.1	usable	4 Ω vs 8 Ω: amp load changes	+
JL Audio 10W1V2-4	25.2 +1.7	0.405 -0.1	50.4601 +0.56	9.906 +5.61	84.6 -0.8	usable	4 Ω vs 8 Ω: amp load changes	+
Dayton Audio RSS265HF-4 V2015	25.6 +2.1	0.452 -0.05	54 +4.1	9.4 +5.1	87.9 +2.5	usable	4 Ω vs 8 Ω: amp load changes	+

Comparer les 3 plus proches avec le 25 A4 →

Classé par similarité de paramètres uniquement (Qts, Fs, Vas, Xmax, sensibilité). Même taille nominale requise. Une indication, pas une simulation, modélisez l'échange avant de couper ou d'acheter.

Utilisé dans les caissons (0)

No enclosure in the catalog uses this driver yet.