Faital PRO 15PR400 v2021

15" · 8 Ω · 400 W · 98.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	35 Hz
Qts	0.322
Qes	0.34
Qms	6
Vas	248.9 L
Sd	857 cm²
Xmax	5.8 mm
Re	5.1 Ω
Bl	16.8 T·m
Mms	85.5 g
Pe	400 W
Sensitivity	98.9 dB

Alignment hint

EBP	103 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 65.1 L

EBP > 100: favours a ported (bass-reflex) 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
Faital PRO 15PR400	35 =	0.32 =	248.9 =	5.75 -0.05	99 +0.1	close	Xmax 5.75 mm < 5.8 mm: lower excursion-limited SPL	+
Faital PRO 15PR400	35 =	0.31 -0.01	248.9 =	5.75 -0.05	99 +0.1	close	4 Ω vs 8 Ω: amp load changes · Xmax 5.75 mm < 5.8 mm: lower excursion-limited SPL	+
Supravox 400 GMF PRO MK2	35 =	0.32 =	247 -1.9	5.8 =	97.9 -1	close	200 W vs 400 W: lower power handling	+
Faital PRO 15PR400 4 Ohms	35 =	0.313 -0.01	248.9 =	5.8 =	100.9 +2	close	4 Ω vs 8 Ω: amp load changes	+
Beyma 15LW30 v2015	34 -1	0.325 =	251 +2.1	7 +1.2	97.6 -1.3	close		+
Beyma SM115 v2	35 =	0.315 -0.01	276 +27.1	7.3 +1.5	98.4 -0.5	close		+
Beyma 15"WR400	36 +1	0.3 -0.02	236 -12.9	6.3 +0.5	99 +0.1	close		+
Beyma 15WR400 v2020	36 +1	0.299 -0.02	236 -12.9	6.3 +0.5	99 +0.1	close		+
Faital PRO 15PR400 vp	32.8 -2.2	0.332 +0.01	263.2 +14.3	5.8 =	98 -0.9	close		+
Faital PRO 15PR450	35 =	0.35 +0.03	235.6 -13.3	6 +0.2	98 -0.9	close		+

Compare the closest 3 against the 15PR400 v2021 →

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.