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JBL GT 152

15" · 4 Ω · 300 W · 97.9 dB

Thiele-Small parameters

Nominal size15"
Impedance4 Ω
Fs24 Hz
Qts0.393
Qes0.413
Qms8.12
Vas319 L
Sd856 cm²
Xmax7.6 mm
Re2.2 Ω
Bl10.7 T·m
Mms141.6 g
Pe300 W
Sensitivity97.9 dB

Alignment hint

EBP58 · flexible
Sealed Vb (Qtc ≈ 0.71)≈ 142.6 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
SB Acoustics SB42FHC75-622.5 -1.50.372 -0.02318 -110.1 +2.594 -3.9close8 Ω vs 4 Ω: amp load changes+
JBL 2216ND (pour JBL 4367)28.3 +4.30.376 -0.02333 +149.5 +1.996.3 -1.6close8 Ω vs 4 Ω: amp load changes+
Focal 38WX428.9 +4.90.364 -0.03310.4 -8.67.7 +0.199.2 +1.3close225 W vs 300 W: lower power handling+
Davis 39GCA15 v202426.3 +2.30.333 -0.06347 +287.5 -0.196.6 -1.3usable8 Ω vs 4 Ω: amp load changes · Xmax 7.5 mm < 7.6 mm: lower excursion-limited SPL+
Focal 15K 871123.9 -0.10.362 -0.03321.3 +2.36 -1.693.3 -4.6usable8 Ω vs 4 Ω: amp load changes · 225 W vs 300 W: lower power handling · Xmax 6 mm < 7.6 mm: lower excursion-limited SPL+
Davis 39GPA1526.2 +2.20.338 -0.05384 +657.5 -0.197 -0.9usable8 Ω vs 4 Ω: amp load changes · Xmax 7.5 mm < 7.6 mm: lower excursion-limited SPL+
TVM ARA 390-00/8 v225 +10.399 +0.01320 +15.5 -2.193.2 -4.7usable8 Ω vs 4 Ω: amp load changes · 150 W vs 300 W: lower power handling · Xmax 5.5 mm < 7.6 mm: lower excursion-limited SPL+
JBL 2216ND-127.6 +3.60.357 -0.04378.4 +59.49.5 +1.996.8 -1.1usable8 Ω vs 4 Ω: amp load changes+
Monacor SPH-390TC vp24 =0.325 -0.07297 -226.2 -1.496.2 -1.7usable150 W vs 300 W: lower power handling · Xmax 6.2 mm < 7.6 mm: lower excursion-limited SPL+
Focal 15WX24.4 +0.40.353 -0.04318.9 -0.16 -1.693.5 -4.4usable8 Ω vs 4 Ω: amp load changes · 225 W vs 300 W: lower power handling · Xmax 6 mm < 7.6 mm: lower excursion-limited SPL+

Compare the closest 3 against the GT 152 →

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.