Goldwood GW-1248

12" · 8 Ω · 150 W · 87.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	33.3 Hz
Qts	0.933
Qes	1.3
Qms	3.3
Vas	103.6 L
Sd	525.9 cm²
Xmax	3 mm
Re	7.1 Ω
Bl	9.9 T·m
Mms	85.5 g
Pe	150 W
Sensitivity	87.2 dB

Alignment hint

EBP	26 · 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
GRS 12SW-4	29.6 -3.7	0.991 +0.06	90 -13.6	4.5 +1.5	88.1 +0.9	close	4 Ω vs 8 Ω: amp load changes	+
Pioneer PAX30G vp1	36.4 +3.1	0.816 -0.12	122.3 +18.7	3 =	87.8 +0.6	close	16 Ω vs 8 Ω: amp load changes · 60 W vs 150 W: lower power handling	+
Pioneer PAX30G vp2	42.1 +8.8	0.879 -0.05	92.7 -10.9	3 =	88.2 +1	usable	16 Ω vs 8 Ω: amp load changes · 60 W vs 150 W: lower power handling	+
Sony XS-NW1201	27.5 -5.8	0.928 -0.01	151.21 +47.61	4.15 +1.15	86.7 -0.5	usable	4 Ω vs 8 Ω: amp load changes	+
Infinity 1200WIB vp	35 +1.7	0.789 -0.14	116 +12.4	5.1 +2.1	92.8 +5.6	usable	4 Ω vs 8 Ω: amp load changes	+
Sphynx SP-31-S	41 +7.7	1.255 +0.32	101 -2.6	3.8 +0.8	88.8 +1.6	usable		+
Lautsprecher Technik MHB-12	38.2 +4.9	1.107 +0.17	132.7 +29.1	5 +2	88.9 +1.7	usable		+
Pioneer TS-W306R	24.6 -8.7	0.815 -0.12	102.1 -1.5	11.6 +8.6	87.9 +0.7	usable	4 Ω vs 8 Ω: amp load changes	+
Europsonic TS30/600PRO	32 -1.3	0.782 -0.15	65.9 -37.7	4 +1	86 -1.2	usable		+
Europsonic TS30/600PRO-8	32 -1.3	0.782 -0.15	65.9 -37.7	4 +1	86 -1.2	usable		+

Compare the closest 3 against the GW-1248 →

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.