Mercuriale PTR 256 M0

10" · 8 Ω · 100 W · 94.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	50 Hz
Qts	0.498
Qes	0.53
Qms	8.3
Vas	56.9 L
Sd	326 cm²
Xmax	3.5 mm
Re	6.5 Ω
Bl	10.1 T·m
Mms	26.5 g
Pe	100 W
Sensitivity	94.2 dB

Alignment hint

EBP	94 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 56 L

EBP 50-100: works in either a sealed or ported 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
STX W.25.300.8.MC	51 +1	0.483 -0.02	59 +2.1	4 +0.5	95.2 +1	close		+
Eminence BASSLITE CA2010	51 +1	0.505 +0.01	49 -7.9	3.5 =	94.6 +0.4	close		+
Dayton Audio PA255-8	46.4 -3.6	0.484 -0.01	59 +2.1	5 +1.5	94.6 +0.4	close		+
Eminence BETA-10B 16-Ohm	51.6 +1.6	0.51 +0.01	61.37 +4.47	3 -0.5	94.1 -0.1	close	16 Ω vs 8 Ω: amp load changes · Xmax 3 mm < 3.5 mm: lower excursion-limited SPL	+
Monacor SP-252E	42 -8	0.503 +0.01	57 +0.1	4 +0.5	93.7 -0.5	close	4 Ω vs 8 Ω: amp load changes · 75 W vs 100 W: lower power handling	+
Eminence BETA10	53 +3	0.489 -0.01	60.1 +3.2	5 +1.5	95.8 +1.6	close		+
Eminence BETA 10 A	53 +3	0.489 -0.01	60.1 +3.2	3 -0.5	95.8 +1.6	close	Xmax 3 mm < 3.5 mm: lower excursion-limited SPL	+
Faital PRO 10FE200	55 +5	0.49 -0.01	61 +4.1	4.62 +1.12	96 +1.8	close	4 Ω vs 8 Ω: amp load changes	+
Faital PRO 10FE300	50 =	0.52 +0.02	50.5 -6.4	5.52 +2.02	96 +1.8	close		+
Ciare HX255 GR vp	55.3 +5.3	0.569 +0.07	57.4 +0.5	4 +0.5	95.4 +1.2	close		+

Compare the closest 3 against the PTR 256 M0 →

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.