Sphynx SP-W250-PP

10" · 8 Ω · 80 W · 90.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	43 Hz
Qts	0.794
Qes	1.01
Qms	3.72
Vas	65.8 L
Sd	319 cm²
Xmax	4 mm
Re	6.45 Ω
Bl	7.2 T·m
Mms	29.7 g
Pe	80 W
Sensitivity	90.1 dB

Alignment hint

EBP	43 · 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
Sphynx SP-W10-SONO	44 +1	0.809 +0.02	72 +6.2	4 =	90.4 +0.3	close		+
Europsonic HP20/150C	45 +2	0.75 -0.04	75 +9.2	4.4 +0.4	90.3 +0.2	close	16 Ω vs 8 Ω: amp load changes	+
Monacor SP-250PA v2017	48 +5	0.779 -0.02	72 +6.2	4.3 +0.3	91.7 +1.6	close		+
Hyper Phase BF10R	45 +2	0.831 +0.04	78 +12.2	3.5 -0.5	90.8 +0.7	close	60 W vs 80 W: lower power handling · Xmax 3.5 mm < 4 mm: lower excursion-limited SPL	+
Kenford HW-1006	37 -6	0.787 -0.01	75 +9.2	4.7 +0.7	88.3 -1.8	close		+
JL Audio 10IB4	37.5 -5.5	0.771 -0.02	82.9 +17.1	7 +3	89.6 -0.5	usable		+
PAD 12.0033 vp	40 -3	0.87 +0.08	53 -12.8	4 =	86.9 -3.2	usable	16 Ω vs 8 Ω: amp load changes	+
Europsonic TS25-180D	34 -9	0.767 -0.03	73.5 +7.7	4 =	87 -3.1	usable		+
Goldwood GW-210/4	41.8 -1.2	1.067 +0.27	64.2 -1.6	3.5 -0.5	90.7 +0.6	usable	4 Ω vs 8 Ω: amp load changes · Xmax 3.5 mm < 4 mm: lower excursion-limited SPL	+
Focal 27 F	43.7 +0.7	0.82 +0.03	45.5 -20.3	5.8 +1.8	92.8 +2.7	usable	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the SP-W250-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.