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hertz Hertz Audio SX380D

15" · 8 Ω · 1000 W · 92.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size15"
Impedance8 Ω
Fs43 Hz
Qts0.651
Qes0.7
Qms9.3
Vas45 L
Sd851 cm²
Xmax6.1 mm
Re4 Ω
Bl21.8 T·m
Mms309.1 g
Pe1000 W
Sensitivity92.1 dB

Alignment hint

EBP61 · flexible
Sealed Vb (Qtc ≈ 0.71)≈ 250.3 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
Monacor RAPTOR 1539 -40.696 +0.0456 +117.4 +1.392 -0.1close4 Ω vs 8 Ω: amp load changes+
Monacor RAPTOR 15 MK239 -40.696 +0.0456 +117.4 +1.392 -0.1close4 Ω vs 8 Ω: amp load changes+
MTX Audio T815-2232.3 -10.70.635 -0.0257 +126.1 =90 -2.1usable4 Ω vs 8 Ω: amp load changes · 600 W vs 1000 W: lower power handling+
MTX Audio T612S-2233.6 -9.40.602 -0.0558.9 +13.97.4 +1.391.2 -0.9usable4 Ω vs 8 Ω: amp load changes · 600 W vs 1000 W: lower power handling+
JBL 15SWV3.853.4 +10.40.52 -0.1343.9 -1.111 +4.992.8 +0.7usable4 Ω vs 8 Ω: amp load changes+
MTX Audio TX81535 -80.508 -0.1444.7 -0.39.6 +3.593.3 +1.2usable4 Ω vs 8 Ω: amp load changes+
B&C 15BG7644 +10.56 -0.0968.4 +23.49.6 +3.593.4 +1.3usable500 W vs 1000 W: lower power handling+
MTX Audio TH9515.4431.9 -11.10.653 =70 +256.3 +0.293.3 +1.2usable2 Ω vs 8 Ω: amp load changes · 600 W vs 1000 W: lower power handling+
Focal 40A41.3 -1.70.633 -0.0274.6 +29.64.7 -1.494.5 +2.4usable4 Ω vs 8 Ω: amp load changes · 400 W vs 1000 W: lower power handling · Xmax 4.7 mm < 6.1 mm: lower excursion-limited SPL+
Ground Zero GZRW 15XSPL D234.1 -8.90.59 -0.0663.3 +18.311.3 +5.291.1 -1usable4 Ω vs 8 Ω: amp load changes+

Compare the closest 3 against the SX380D →

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.