Beyma 15B100R vp GH

15" · 8 Ω · 150 W · 98.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	27.3 Hz
Qts	0.215
Qes	0.22
Qms	9.4
Vas	334 L
Sd	873.5 cm²
Xmax	3 mm
Re	5.34 Ω
Bl	21.3 T·m
Mms	108.8 g
Pe	150 W
Sensitivity	98.6 dB

Alignment hint

EBP	124 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 34 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
Tannoy GOLD 15	26 -1.3	0.198 -0.02	350 +16	3 =	98.1 -0.5	close	50 W vs 150 W: lower power handling	+
Davis 40RCA15 vp3	26.2 -1.1	0.218 =	380.7 +46.7	5 +2	98.6 =	close		+
JBL K140	30 +2.7	0.211 =	297.3 -36.7	4.1 +1.1	99.2 +0.6	close		+
Altec 604-2	27.1 -0.2	0.213 =	446 +112	3.8 +0.8	98.6 =	close	100 W vs 150 W: lower power handling	+
Altec 604-E	27.1 -0.2	0.213 =	446 +112	3.8 +0.8	98.6 =	close	100 W vs 150 W: lower power handling	+
Great Plains Audio 604-D	27.1 -0.2	0.213 =	446 +112	3.8 +0.8	98.6 =	close	100 W vs 150 W: lower power handling	+
Beyma SM115/K vp1	27.6 +0.3	0.222 +0.01	296.7 -37.3	8 +5	98.3 -0.3	close		+
DAS Audio G-30	29.4 +2.1	0.179 -0.04	337 +3	3.3 +0.3	99.2 +0.6	close		+
JBL 2205A	30 +2.7	0.211 =	297.3 -36.7	2.5 -0.5	99.2 +0.6	close	100 W vs 150 W: lower power handling · Xmax 2.5 mm < 3 mm: lower excursion-limited SPL	+
JBL 2205H	30 +2.7	0.211 =	297.3 -36.7	2.5 -0.5	99.2 +0.6	close	Xmax 2.5 mm < 3 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 15B100R vp GH →

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.