Beyma 15P1200Nd/N

15" · 8 Ω · 1200 W · 96.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	42 Hz
Qts	0.313
Qes	0.32
Qms	14.2
Vas	84.7 L
Sd	855 cm²
Xmax	7.1 mm
Re	5.2 Ω
Bl	27.3 T·m
Mms	173.7 g
Pe	1200 W
Sensitivity	96.8 dB

Alignment hint

EBP	131 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 20.6 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
Beyma 15P1200Nd	45 +3	0.316 =	84 -0.7	6.8 -0.3	97.4 +0.6	close	Xmax 6.8 mm < 7.1 mm: lower excursion-limited SPL	+
Beyma 15"P1000Fe V2	45 +3	0.3 -0.01	80.7 -4	8 +0.9	98 +1.2	close		+
B&C 15 TBX 100 v2013	39 -3	0.307 -0.01	96 +11.3	6.9 -0.2	96.4 -0.4	close	Xmax 6.9 mm < 7.1 mm: lower excursion-limited SPL	+
B&C 15 TBW 100	39 -3	0.307 -0.01	96 +11.3	8.4 +1.3	96.4 -0.4	close		+
Faital PRO 15HP1030	40 -2	0.3 -0.01	88.3 +3.6	12.45 +5.35	96 -0.8	close	4 Ω vs 8 Ω: amp load changes	+
Celestion FTR15-4080HDX	40.5 -1.5	0.33 +0.02	104.3 +19.6	7.3 +0.2	96.8 =	close		+
Faital PRO 15XL1400	38 -4	0.3 -0.01	84.3 -0.4	12.92 +5.82	96 -0.8	close	4 Ω vs 8 Ω: amp load changes	+
Beyma 15P1000Nd	45 +3	0.347 +0.03	88 +3.3	6.7 -0.4	97.4 +0.6	close	Xmax 6.7 mm < 7.1 mm: lower excursion-limited SPL	+
Beyma 15SW1300ND	44 +2	0.361 +0.05	89.6 +4.9	7.8 +0.7	97 +0.2	close		+
Faital PRO 15HP1060	40 -2	0.31 =	100.3 +15.6	12.45 +5.35	97 +0.2	close		+

Compare the closest 3 against the 15P1200Nd/N →

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.