Sphynx SP-W310-PP

12" · 16 Ω · 100 W · 84.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	16 Ω
Fs	30.3 Hz
Qts	0.873
Qes	1.15
Qms	3.63
Vas	69.9 L
Sd	530.9 cm²
Xmax	2 mm
Re	8.1 Ω
Bl	14.5 T·m
Mms	155.6 g
Pe	100 W
Sensitivity	84.2 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
Davis 31ST12	31 +0.7	0.813 -0.06	58 -11.9	4.1 +2.1	85.2 +1	close	8 Ω vs 16 Ω: amp load changes	+
Europsonic TS30/600PRO	32 +1.7	0.782 -0.09	65.9 -4	4 +2	86 +1.8	usable	8 Ω vs 16 Ω: amp load changes	+
Europsonic TS30/600PRO-8	32 +1.7	0.782 -0.09	65.9 -4	4 +2	86 +1.8	usable	8 Ω vs 16 Ω: amp load changes	+
Sphynx SP-W12-GLB	32 +1.7	0.782 -0.09	65.9 -4	5.8 +3.8	86 +1.8	usable	8 Ω vs 16 Ω: amp load changes	+
GRS 12SW-4	29.6 -0.7	0.991 +0.12	90 +20.1	4.5 +2.5	88.1 +3.9	usable	4 Ω vs 16 Ω: amp load changes	+
Goldwood GW-1248	33.3 +3	0.933 +0.06	103.6 +33.7	3 +1	87.2 +3	usable	8 Ω vs 16 Ω: amp load changes	+
Rockford Fosgate R2SD4-12	30.3 =	0.653 -0.22	65.4 -4.5	6.9 +4.9	86.7 +2.5	usable	8 Ω vs 16 Ω: amp load changes	+
Pioneer TS-W251R	28.9 -1.4	0.68 -0.19	57.86 -12.04	7.8 +5.8	84.6 +0.4	usable	4 Ω vs 16 Ω: amp load changes	+
JL Audio 12W0V3-4	32.09 +1.79	0.67 -0.2	71.64 +1.74	11.4 +9.4	85.64 +1.44	usable	4 Ω vs 16 Ω: amp load changes	+
Infinity Kappa 123WDSSI 2Ohm	34.2 +3.9	0.778 -0.09	58.6153 -11.28	10.2 +8.2	86.0429 +1.84	usable	2 Ω vs 16 Ω: amp load changes	+

Compare the closest 3 against the SP-W310-PP →

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.