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Blaupunkt ACS1020

10" · 4 Ω · 120 W · 95.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size10"
Impedance4 Ω
Fs38 Hz
Qts0.562
Qes0.61
Qms7.2
Vas82.1 L
Sd366 cm²
Xmax3.8 mm
Re2.9 Ω
Bl6.7 T·m
Mms40.1 g
Pe120 W
Sensitivity95.1 dB

Alignment hint

EBP62 · flexible
Sealed Vb (Qtc ≈ 0.71)≈ 140.8 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

DriverFs (Hz)QtsVas (L)Xmax (mm)Sens (dB)FitNotesCompare
Ciare HX25543 +50.577 +0.0175.9 -6.24.8 +193.2 -1.9close8 Ω vs 4 Ω: amp load changes+
Focal 10P08 vp43.2 +5.20.56 =65 -17.15.5 +1.793.9 -1.2usable8 Ω vs 4 Ω: amp load changes · 80 W vs 120 W: lower power handling+
Eminence EMINATOR 201041 +30.582 +0.0261.4 -20.75 +1.293.9 -1.2usable+
18 Sound D-10340.6 +2.60.522 -0.0493.7 +11.66 +2.292.5 -2.6usable8 Ω vs 4 Ω: amp load changes+
Eminence ALPHA 1050 +120.586 +0.0282.2 +0.13.2 -0.695.7 +0.6usable8 Ω vs 4 Ω: amp load changes · Xmax 3.2 mm < 3.8 mm: lower excursion-limited SPL+
Eminence ALPHA 10 A50 +120.586 +0.0282.2 +0.13.2 -0.695.7 +0.6usable8 Ω vs 4 Ω: amp load changes · Xmax 3.2 mm < 3.8 mm: lower excursion-limited SPL+
Eminence ALPHA-10A50 +120.59 +0.0382.2 +0.13.2 -0.695.6 +0.5usable8 Ω vs 4 Ω: amp load changes · Xmax 3.2 mm < 3.8 mm: lower excursion-limited SPL+
Fane SOVEREIGN 10-12550 +120.488 -0.0780.2 -1.95 +1.295.3 +0.2usable8 Ω vs 4 Ω: amp load changes+
P.Audio E10-150S53 +150.5 -0.0684.09 +1.994.1 +0.395.4 +0.3usable8 Ω vs 4 Ω: amp load changes+
Davis 25SCA10T41 +30.449 -0.1191.3 +9.24.8 +193.4 -1.7usable8 Ω vs 4 Ω: amp load changes · 60 W vs 120 W: lower power handling+

Compare the closest 3 against the ACS1020 →

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.