Supravox 380-2000 OB

15" · 8 Ω · 120 W · 95.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	27.5 Hz
Qts	0.451
Qes	0.49
Qms	5.6
Vas	360 L
Sd	908 cm²
Xmax	6.3 mm
Re	5.78 Ω
Bl	14.8 T·m
Mms	107.5 g
Pe	120 W
Sensitivity	95.2 dB

Alignment hint

EBP	56 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 246.9 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

Driver	Fs (Hz)	Qts	Vas (L)	Xmax (mm)	Sens (dB)	Fit	Notes	Compare
Fostex FW 405 N	27 -0.5	0.446 -0.01	392.5 +32.5	7.6 +1.3	94.7 -0.5	close		+
ATC PA100-375 STD	26 -1.5	0.377 -0.07	358 -2	5.6 -0.7	95.1 -0.1	close	Xmax 5.6 mm < 6.3 mm: lower excursion-limited SPL	+
MCM Electronics 55-2974	32.5 +5	0.473 +0.02	322.2 -37.8	6 -0.3	95.4 +0.2	close	Xmax 6 mm < 6.3 mm: lower excursion-limited SPL	+
Eminence LEGEND BP1525	32 +4.5	0.479 +0.03	397 +37	6.2 -0.1	96.9 +1.7	close	Xmax 6.2 mm < 6.3 mm: lower excursion-limited SPL	+
JBL 2216ND (pour JBL 4367)	28.3 +0.8	0.376 -0.08	333 -27	9.5 +3.2	96.3 +1.1	usable		+
JBL GT3-15	28.2 +0.7	0.439 -0.01	266.2 -93.8	9 +2.7	97.1 +1.9	usable	4 Ω vs 8 Ω: amp load changes	+
AE Speakers SBP15-4	21.3 -6.2	0.432 -0.02	364 +4	14 +7.7	95.4 +0.2	usable	4 Ω vs 8 Ω: amp load changes	+
JBL 2216ND-1	27.6 +0.1	0.357 -0.09	378.4 +18.4	9.5 +3.2	96.8 +1.6	usable		+
Supravox 400-2000EXC_09V	25 -2.5	0.431 -0.02	440 +80	5 -1.3	94.8 -0.4	usable	Xmax 5 mm < 6.3 mm: lower excursion-limited SPL	+
MCM Electronics 55-3234	32.5 +5	0.458 +0.01	322.2 -37.8	6 -0.3	98.9 +3.7	usable	4 Ω vs 8 Ω: amp load changes · Xmax 6 mm < 6.3 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 380-2000 OB →

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.