Beyma AUDIOVALVE

15" · 8 Ω · 250 W · 97.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	36 Hz
Qts	0.355
Qes	0.37
Qms	8.75
Vas	242.2 L
Sd	880 cm²
Xmax	4.5 mm
Re	6.5 Ω
Bl	18.7 T·m
Mms	87.6 g
Pe	250 W
Sensitivity	97.7 dB

Alignment hint

EBP	97 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 81.6 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
Audio Valves 380 MSP A	36 =	0.354 =	242.2 =	4 -0.5	97.7 =	close	Xmax 4 mm < 4.5 mm: lower excursion-limited SPL	+
Faital PRO 15PR450	35 -1	0.35 -0.01	235.6 -6.6	6 +1.5	98 +0.3	close		+
Hyper Phase CM15S	38 +2	0.349 -0.01	245 +2.8	4.5 =	99.1 +1.4	close	150 W vs 250 W: lower power handling	+
Conrad PA 38	34.8 -1.2	0.353 =	216.4 -25.8	5 +0.5	97 -0.7	close		+
Monacor SP-15A/402PA	36 =	0.316 -0.04	235 -7.2	5 +0.5	98.1 +0.4	close		+
Focal 15PR75-200	36 =	0.382 +0.03	224 -18.2	5.7 +1.2	97.4 -0.3	close		+
Supravox 400 GMF PRO MK2	35 -1	0.32 -0.03	247 +4.8	5.8 +1.3	97.9 +0.2	close		+
Conrad PA 15	34.8 -1.2	0.356 =	216.4 -25.8	4 -0.5	97 -0.7	close	Xmax 4 mm < 4.5 mm: lower excursion-limited SPL	+
Eminence LA15850	34 -2	0.328 -0.03	234.2 -8	4.1 -0.4	97.7 =	close	Xmax 4.1 mm < 4.5 mm: lower excursion-limited SPL	+
Fane SOVEREIGN 15-600LF	37 +1	0.388 +0.03	236 -6.2	6.9 +2.4	98.3 +0.6	close		+

Compare the closest 3 against the AUDIOVALVE →

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.