Supravox 400-2000EXC_07V

15" · 8 Ω · 120 W · 93.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	25 Hz
Qts	0.599
Qes	0.627
Qms	13.531
Vas	444 L
Sd	855 cm²
Xmax	5 mm
Re	6.5 Ω
Bl	12.3 T·m
Mms	93.5 g
Pe	120 W
Sensitivity	93.3 dB

Alignment hint

EBP	40 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 1128.2 L

EBP < 50: favours a sealed (closed) alignment.

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

Substitute candidates

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
Stromberg-Carlson 15 PO	24.6 -0.4	0.563 -0.04	461.6 +17.6	5 =	91.8 -1.5	close	16 Ω vs 8 Ω: amp load changes	+
Europsonic HPC38/100	24.9 -0.1	0.66 +0.06	425.4 -18.6	4.3 -0.7	92 -1.3	close	50 W vs 120 W: lower power handling · Xmax 4.3 mm < 5 mm: lower excursion-limited SPL	+
AE Speakers IB15AU-4	20.4 -4.6	0.619 +0.02	387 -57	9 +4	93.5 +0.2	usable	4 Ω vs 8 Ω: amp load changes	+
Supravox 400-2000EXC_09V	25 =	0.431 -0.17	440 -4	5 =	94.8 +1.5	usable		+
MTX Audio T3154	22.7 -2.3	0.561 -0.04	315.9 -128.1	9.4 +4.4	93.8 +0.5	usable	4 Ω vs 8 Ω: amp load changes	+
AE Speakers IB15AU-8	20.4 -4.6	0.619 +0.02	387 -57	9 +4	90.4 -2.9	usable		+
Klipsch K33E	27 +2	0.63 +0.03	343 -101	4 -1	95.5 +2.2	usable	4 Ω vs 8 Ω: amp load changes · Xmax 4 mm < 5 mm: lower excursion-limited SPL	+
Pyle Audio PPA15 vp	26.7 +1.7	0.669 +0.07	322 -122	5.4 +0.4	90.4 -2.9	usable	16 Ω vs 8 Ω: amp load changes	+
Jamo 20388 - 15	27 +2	0.848 +0.25	495 +51	6 +1	93.3 =	usable		+
Jamo 20388	27 +2	0.848 +0.25	495.6 +51.6	6 +1	93.3 =	usable		+

Compare the closest 3 against the 400-2000EXC_07V →

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.