Jinwey YDA-380-4

15" · 4 Ω · 120 W · 93.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	34.3 Hz
Qts	1.186
Qes	1.37
Qms	8.85
Vas	252.9 L
Sd	901 cm²
Xmax	3 mm
Re	3.8 Ω
Bl	7.6 T·m
Mms	96.9 g
Pe	120 W
Sensitivity	93.9 dB

Alignment hint

EBP	25 · sealed
Sealed Vb (Qtc ≈ 0.71)	Qts too high

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
Eminence ALPHA 15	41 +6.7	1.263 +0.08	260 +7.1	3.8 +0.8	94 +0.1	close	8 Ω vs 4 Ω: amp load changes	+
Eminence ALPHA 15 A	41 +6.7	1.263 +0.08	260 +7.1	3.8 +0.8	94 +0.1	close	8 Ω vs 4 Ω: amp load changes	+
Eminence ALPHA-15A	41 +6.7	1.26 +0.07	260 +7.1	3.8 +0.8	97 +3.1	usable	8 Ω vs 4 Ω: amp load changes	+
Goldwood GW-215/40/8	30.5 -3.8	1.087 -0.1	261.2 +8.3	3.5 +0.5	89.8 -4.1	usable	8 Ω vs 4 Ω: amp load changes	+
Jinwey YDA-380-8	33.8 -0.5	0.922 -0.26	278.8 +25.9	3 =	92.3 -1.6	usable	8 Ω vs 4 Ω: amp load changes	+
Carpower SP-382C	30 -4.3	1.279 +0.09	320 +67.1	3.5 +0.5	92.1 -1.8	usable		+
Europsonic TS30/250D	34 -0.3	1.067 -0.12	402.5 +149.6	5.4 +2.4	92.7 -1.2	usable	8 Ω vs 4 Ω: amp load changes	+
Mercuriale HTR 386 M0	32 -2.3	1.255 +0.07	428.8 +175.9	3.6 +0.6	91.6 -2.3	usable	8 Ω vs 4 Ω: amp load changes	+
Community 109567	42.4 +8.1	0.95 -0.24	282.3 +29.4	3 =	96.7 +2.8	usable	8 Ω vs 4 Ω: amp load changes	+
GRS 15PF-8	29 -5.3	1.394 +0.21	265.9 +13	4 +1	87.7 -6.2	usable	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the YDA-380-4 →

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.