Fenton WPP25

10" · 8 Ω · 125 W · 85.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	43.8 Hz
Qts	0.987
Qes	1.277
Qms	4.35
Vas	32.9 L
Sd	346.4 cm²
Xmax	3.5 mm
Re	7.12 Ω
Bl	10.2 T·m
Mms	67.5 g
Pe	125 W
Sensitivity	85.8 dB

Alignment hint

EBP	34 · 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-BP	37.5 -6.3	1.025 +0.04	39 +6.1	3.7 +0.2	82.9 -2.9	usable		+
Eltax MILLENIUM 500 GRAVE vp	54.6 +10.8	0.95 -0.04	38 +5.1	4.4 +0.9	88.7 +2.9	usable		+
Hertz Audio DS 25.3	36 -7.8	0.92 -0.07	34 +1.1	9 +5.5	83.3 -2.5	usable	4 Ω vs 8 Ω: amp load changes	+
MTX Audio T41012	40.1 -3.7	0.744 -0.24	39.1 +6.2	6.2 +2.7	86.2 +0.4	usable	16 Ω vs 8 Ω: amp load changes	+
Dynaudio ESOTEC MW182	40 -3.8	0.64 -0.35	34 +1.1	4.5 +1	86 +0.2	usable	4 Ω vs 8 Ω: amp load changes	+
PAD 12.0033 vp	40 -3.8	0.87 -0.12	53 +20.1	4 +0.5	86.9 +1.1	usable	16 Ω vs 8 Ω: amp load changes	+
Pioneer TS-ME100WS	48 +4.2	0.82 -0.17	26.9 -6	9.6 +6.1	84 -1.8	usable	4 Ω vs 8 Ω: amp load changes	+
Pioneer TS-SW2502S4	42 -1.8	0.97 -0.02	18.5 -14.4	6.5 +3	83 -2.8	usable	4 Ω vs 8 Ω: amp load changes	+
Fenton PS10 vp2	59.9 +16.1	1.01 +0.02	41.2 +8.3	3.2 -0.3	90.4 +4.6	usable	16 Ω vs 8 Ω: amp load changes · Xmax 3.2 mm < 3.5 mm: lower excursion-limited SPL	+
Fonestar FPW 250	55 +11.2	0.825 -0.16	38 +5.1	3.9 +0.4	90.6 +4.8	usable		+

Compare the closest 3 against the WPP25 →

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.