Beyma 12P80ND V2

12" · 8 Ω · 700 W · 100.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	50 Hz
Qts	0.163
Qes	0.17
Qms	4.25
Vas	65 L
Sd	550 cm²
Xmax	4.5 mm
Re	5.1 Ω
Bl	25 T·m
Mms	66.1 g
Pe	700 W
Sensitivity	100.7 dB

Alignment hint

EBP	294 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 3.6 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
B&C 12MH32	53 +3	0.19 +0.03	63 -2	5 +0.5	101 +0.3	close	400 W vs 700 W: lower power handling	+
B&C 12NDL76	50 =	0.19 +0.03	70 +5	6 +1.5	100 -0.7	close	4 Ω vs 8 Ω: amp load changes · 400 W vs 700 W: lower power handling	+
Beyma 12P80FE V2	50 =	0.201 +0.04	66.8 +1.8	5.2 +0.7	99.9 -0.8	close		+
P.Audio SN-12B	48.4 -1.6	0.16 =	68 +3	3.5 -1	98.6 -2.1	close	300 W vs 700 W: lower power handling · Xmax 3.5 mm < 4.5 mm: lower excursion-limited SPL	+
B&C 12 MH 32	52 +2	0.194 +0.03	71 +6	4.1 -0.4	100.7 =	close	400 W vs 700 W: lower power handling · Xmax 4.1 mm < 4.5 mm: lower excursion-limited SPL	+
18 Sound 12ND940	49 -1	0.2 +0.04	64.8 -0.2	7.6 +3.1	100 -0.7	close		+
B&C 12 NDL 76	50 =	0.2 +0.04	73 +8	4.3 -0.2	100.1 -0.6	close	400 W vs 700 W: lower power handling · Xmax 4.3 mm < 4.5 mm: lower excursion-limited SPL	+
BMS 12C362	47.5 -2.5	0.182 +0.02	56.5 -8.5	4.4 -0.1	98.5 -2.2	close	500 W vs 700 W: lower power handling · Xmax 4.4 mm < 4.5 mm: lower excursion-limited SPL	+
RCF MB 12N351	55 +5	0.201 +0.04	61 -4	4.7 +0.2	100.4 -0.3	usable		+
B&C 12NDL76	50 =	0.2 +0.04	73 +8	7 +2.5	100 -0.7	usable	400 W vs 700 W: lower power handling	+

Compare the closest 3 against the 12P80ND V2 →

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.