Beyma 15MI100

15" · 8 Ω · 450 W · 100.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	48 Hz
Qts	0.287
Qes	0.3
Qms	6.38
Vas	166 L
Sd	880 cm²
Xmax	4.5 mm
Re	6.3 Ω
Bl	21.3 T·m
Mms	71.9 g
Pe	450 W
Sensitivity	100.9 dB

Alignment hint

EBP	160 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 32.7 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 15MI100 v2020	48 =	0.287 =	166 =	4.5 =	100.9 =	close		+
PHL Audio 5380	44 -4	0.278 -0.01	180 +14	4.4 -0.1	100.5 -0.4	close	300 W vs 450 W: lower power handling · Xmax 4.4 mm < 4.5 mm: lower excursion-limited SPL	+
Oberton 15B450	45.1 -2.9	0.285 =	146.9 -19.1	5.4 +0.9	100.3 -0.6	close		+
Beyma 15M300v2 vp	45 -3	0.297 +0.01	185 +19	4.9 +0.4	100.4 -0.5	close	300 W vs 450 W: lower power handling	+
Cyrille Audio BM38F76P-HR	43.1 -4.9	0.291 =	188.3 +22.3	4.6 +0.1	100.7 -0.2	close	300 W vs 450 W: lower power handling	+
Hiwell 15NDF100C1	45 -3	0.285 =	188 +22	6 +1.5	101.6 +0.7	close		+
Oberton 15B450 / 15B450A / 15B450A2	45.08 -2.92	0.286 =	146.85 -19.15	6.75 +2.25	100 -0.9	close		+
PHL Audio 5070	45 -3	0.264 -0.02	150 -16	5 +0.5	100.4 -0.5	close		+
Peavey 1505 DT vp 1992 sans couleur	52 +4	0.318 +0.03	171.5 +5.5	4.7 +0.2	102.1 +1.2	close	350 W vs 450 W: lower power handling	+
18 Sound 15ND730	44 -4	0.29 =	156 -10	6.5 +2	99 -1.9	close		+

Compare the closest 3 against the 15MI100 →

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.