Beyma 15MC700Nd

15" · 8 Ω · 700 W · 100 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	49 Hz
Qts	0.31
Qes	0.34
Qms	3.6
Vas	105 L
Sd	880 cm²
Xmax	7 mm
Re	5.2 Ω
Bl	22.6 T·m
Mms	107 g
Pe	700 W
Sensitivity	100 dB

Alignment hint

EBP	144 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 25 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
Sica 15 K 4 PL	46.5 -2.5	0.3 -0.01	102.3 -2.7	8 +1	99.2 -0.8	close		+
Oberton 15MB35	47.7 -1.3	0.336 +0.03	115.1 +10.1	6.75 -0.25	100 =	close	Xmax 6.75 mm < 7 mm: lower excursion-limited SPL	+
Sica 15 PF 3	45 -4	0.31 =	117.6 +12.6	8 +1	99.1 -0.9	close		+
B&C 14 NDL 88	45 -4	0.298 -0.01	102 -3	6.7 -0.3	98.8 -1.2	close	Xmax 6.7 mm < 7 mm: lower excursion-limited SPL	+
Ciare NDH 15-4	48.6 -0.4	0.312 =	96.9 -8.1	5.9 -1.1	98.6 -1.4	close	Xmax 5.9 mm < 7 mm: lower excursion-limited SPL	+
RCF L 15S801	48 -1	0.32 +0.01	113 +8	6 -1	98.9 -1.1	close	Xmax 6 mm < 7 mm: lower excursion-limited SPL	+
RCF L 15S801-8	48 -1	0.32 +0.01	113 +8	6 -1	98.9 -1.1	close	Xmax 6 mm < 7 mm: lower excursion-limited SPL	+
RCF MB 15X351	46 -3	0.315 +0.01	114 +9	5.9 -1.1	99 -1	close	Xmax 5.9 mm < 7 mm: lower excursion-limited SPL	+
Sica 15 F 4 CP	46.4 -2.6	0.27 -0.04	97 -8	7 =	99.4 -0.6	close		+
RCF L 15S800	48 -1	0.32 +0.01	113 +8	5.5 -1.5	98.9 -1.1	close	Xmax 5.5 mm < 7 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 15MC700Nd →

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.