Beyma 15CM V2

15" · 8 Ω · 350 W · 97 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	49 Hz
Qts	0.49
Qes	0.55
Qms	4.1
Vas	104 L
Sd	880 cm²
Xmax	7 mm
Re	6 Ω
Bl	18.8 T·m
Mms	106 g
Pe	350 W
Sensitivity	97 dB

Alignment hint

EBP	89 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 96.1 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
B&C 15FW88	49 =	0.43 -0.06	103.7 -0.3	8 +1	98 +1	close		+
Beyma 15CMV2 v2021	49 =	0.485 -0.01	104 =	4.5 -2.5	96.7 -0.3	close	Xmax 4.5 mm < 7 mm: lower excursion-limited SPL	+
PD PD 156 v2014	50.3 +1.3	0.469 -0.02	93.4 -10.6	5.7 -1.3	97.2 +0.2	close	Xmax 5.7 mm < 7 mm: lower excursion-limited SPL	+
Precision Devices PD 156 v2014	50.3 +1.3	0.469 -0.02	93.4 -10.6	5.7 -1.3	97.2 +0.2	close	Xmax 5.7 mm < 7 mm: lower excursion-limited SPL	+
Beyma 15LX60V2	42 -7	0.441 -0.05	105.5 +1.5	6.9 -0.1	96.3 -0.7	close	Xmax 6.9 mm < 7 mm: lower excursion-limited SPL	+
Eminence DEFINIMAX 4015 LF	42 -7	0.5 +0.01	115.5 +11.5	9 +2	96 -1	close		+
Beyma 15MCS500	46 -3	0.48 -0.01	134 +30	8 +1	98 +1	close		+
Beyma 15"LX60V2	42 -7	0.44 -0.05	105.53 +1.53	8 +1	98 +1	close		+
Beyma 15MCS500-8	46 -3	0.47 -0.02	133.5 +29.5	6.5 -0.5	97.5 +0.5	close	Xmax 6.5 mm < 7 mm: lower excursion-limited SPL	+
Eminence KAPPALITE 3015 LF-4	47 -2	0.468 -0.02	118.6 +14.6	5.7 -1.3	99.2 +2.2	usable	4 Ω vs 8 Ω: amp load changes · Xmax 5.7 mm < 7 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 15CM 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.