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Eminence DELTA PRO 12

12" · 8 Ω · 400 W · 98.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size12"
Impedance8 Ω
Fs51 Hz
Qts0.353
Qes0.37
Qms7.56
Vas81.7 L
Sd532.4 cm²
Xmax3.2 mm
Re5.71 Ω
Bl15.3 T·m
Mms47.4 g
Pe400 W
Sensitivity98.1 dB

Alignment hint

EBP138 · ported
Sealed Vb (Qtc ≈ 0.71)≈ 27.1 L

EBP > 100: favours a ported (bass-reflex) 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
Eminence DELTA PRO 12 A51 =0.353 =81.7 =6.2 +398.1 =close+
Eminence DELTA PRO 12 A vp51 =0.353 =81.7 =6.2 +398.1 =close+
Eminence DELTA PRO 12A51 =0.35 =81.7 =4.6 +1.499.2 +1.1close+
Faital PRO 12PR300 v201550 -10.357 =79.2 -2.54.9 +1.798 -0.1close300 W vs 400 W: lower power handling+
Sica 12 L1 2.5 SL47.5 -3.50.36 +0.0181.8 +0.13.7 +0.597.3 -0.8close300 W vs 400 W: lower power handling+
Audax PR330T2 4 Ohms46.8 -4.20.354 =80.1 -1.63.4 +0.299.3 +1.2close4 Ω vs 8 Ω: amp load changes · 150 W vs 400 W: lower power handling+
RCF MB 12N25150 -10.338 -0.0183 +1.35 +1.898.5 +0.4close300 W vs 400 W: lower power handling+
Ciare PW320ND49 -20.345 -0.0187 +5.33 -0.297.8 -0.3close150 W vs 400 W: lower power handling · Xmax 3 mm < 3.2 mm: lower excursion-limited SPL+
Eminence DELTA 12 A51 =0.353 =81.7 =2.4 -0.898.1 =closeXmax 2.4 mm < 3.2 mm: lower excursion-limited SPL+
B&C 12 FCX 7647 -40.339 -0.0182 +0.35 +1.897.6 -0.5close+

Compare the closest 3 against the DELTA PRO 12 →

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.