Sphynx SP-W10-BP

10" · 8 Ω · 150 W · 82.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	37.5 Hz
Qts	1.025
Qes	1.707
Qms	2.567
Vas	39 L
Sd	353 cm²
Xmax	3.7 mm
Re	7.8 Ω
Bl	9.3 T·m
Mms	80.8 g
Pe	150 W
Sensitivity	82.9 dB

Alignment hint

EBP	22 · 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
Hertz Audio DS 25.3	36 -1.5	0.92 -0.1	34 -5	9 +5.3	83.3 +0.4	usable	4 Ω vs 8 Ω: amp load changes	+
Fenton WPP25	43.8 +6.3	0.987 -0.04	32.9 -6.1	3.5 -0.2	85.8 +2.9	usable	Xmax 3.5 mm < 3.7 mm: lower excursion-limited SPL	+
MTX Audio T41012	40.1 +2.6	0.744 -0.28	39.1 +0.1	6.2 +2.5	86.2 +3.3	usable	16 Ω vs 8 Ω: amp load changes	+
PAD 12.0033 vp	40 +2.5	0.87 -0.15	53 +14	4 +0.3	86.9 +4	usable	16 Ω vs 8 Ω: amp load changes · 100 W vs 150 W: lower power handling	+
Eltax MILLENIUM 500 GRAVE vp	54.6 +17.1	0.95 -0.07	38 -1	4.4 +0.7	88.7 +5.8	usable		+
Pioneer TS-SW2502S4	42 +4.5	0.97 -0.05	18.5 -20.5	6.5 +2.8	83 +0.1	usable	4 Ω vs 8 Ω: amp load changes	+
Boss Audio CX10	36 -1.5	1.193 +0.17	75.9 +36.9	4 +0.3	85.9 +3	usable	4 Ω vs 8 Ω: amp load changes	+
Dynaudio ESOTEC MW182	40 +2.5	0.64 -0.38	34 -5	4.5 +0.8	86 +3.1	usable	4 Ω vs 8 Ω: amp load changes	+
Pioneer TS-W254F	39.2 +1.7	0.765 -0.26	36.2 -2.8	9.7 +6	90.3 +7.4	usable	4 Ω vs 8 Ω: amp load changes	+
Goldwood GW-210/4	41.8 +4.3	1.067 +0.04	64.2 +25.2	3.5 -0.2	90.7 +7.8	usable	4 Ω vs 8 Ω: amp load changes · 110 W vs 150 W: lower power handling · Xmax 3.5 mm < 3.7 mm: lower excursion-limited SPL	+

Compare the closest 3 against the SP-W10-BP →

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.