Goldwood GW-15PC/4

15" · 4 Ω · 275 W · 91.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	4 Ω
Fs	33.3 Hz
Qts	0.431
Qes	0.494
Qms	3.4
Vas	125.2 L
Sd	818 cm²
Xmax	6 mm
Re	3.7 Ω
Bl	16.5 T·m
Mms	173.3 g
Pe	275 W
Sensitivity	91.6 dB

Alignment hint

EBP	67 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 74 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
Goldwood GW-15PC/8	32.9 -0.4	0.477 +0.05	153.1 +27.9	6 =	92.5 +0.9	close	8 Ω vs 4 Ω: amp load changes	+
hertz Hertz Audio HX380D	27 -6.3	0.402 -0.03	130.6 +5.4	7 +1	91.1 -0.5	close	8 Ω vs 4 Ω: amp load changes	+
JBL GT4-15	28.4 -4.9	0.442 +0.01	133.1 +7.9	5.8 -0.2	94.2 +2.6	close	Xmax 5.8 mm < 6 mm: lower excursion-limited SPL	+
Focal 38WX	35 +1.7	0.471 +0.04	122.2 -3	6.8 +0.8	95.9 +4.3	close		+
JBL 2216Nd	36 +2.7	0.444 +0.01	140.7 +15.5	7.6 +1.6	95.1 +3.5	close	8 Ω vs 4 Ω: amp load changes	+
MTX Audio T615-22	25.7 -7.6	0.431 =	110 -15.2	7.1 +1.1	92.1 +0.5	close		+
PHL Audio 5380 vp ref1	36.6 +3.3	0.463 +0.03	120 -5.2	5 -1	94.4 +2.8	usable	8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 6 mm: lower excursion-limited SPL	+
Kicker 43CV152	26.4 -6.9	0.389 -0.04	121.4 -3.8	7.5 +1.5	92.5 +0.9	usable		+
Ciare 15.00SW-4	29 -4.3	0.407 -0.02	113 -12.2	11.1 +5.1	93.4 +1.8	usable		+
SB Audience NERO-15SW800	32 -1.3	0.354 -0.08	128 +2.8	8.6 +2.6	94.4 +2.8	usable	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the GW-15PC/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.