DAS Audio G-30

15" · 8 Ω · 200 W · 99.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	15"
Impedance	8 Ω
Fs	29.4 Hz
Qts	0.179
Qes	0.199
Qms	1.78
Vas	337 L
Sd	830 cm²
Xmax	3.3 mm
Re	6.5 Ω
Bl	22.5 T·m
Mms	83.7 g
Pe	200 W
Sensitivity	99.2 dB

Alignment hint

EBP	148 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 23.1 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
JBL E140 vp gilles	28.4 -1	0.184 +0.01	328.2 -8.8	6 +2.7	99.2 =	close		+
JBL E140	32 +2.6	0.183 =	297.3 -39.7	3.6 +0.3	100.7 +1.5	close		+
JBL K140	30 +0.6	0.211 +0.03	297.3 -39.7	4.1 +0.8	99.2 =	close	150 W vs 200 W: lower power handling	+
GOTO SG38WNS	28.1 -1.3	0.154 -0.02	348.6 +11.6	4 +0.7	97.4 -1.8	close	16 Ω vs 8 Ω: amp load changes	+
Beyma 15"P80Fe/N	32 +2.6	0.18 =	305 -32	7.5 +4.2	101 +1.8	close		+
Tannoy GOLD 15	26 -3.4	0.198 +0.02	350 +13	3 -0.3	98.1 -1.1	close	50 W vs 200 W: lower power handling · Xmax 3 mm < 3.3 mm: lower excursion-limited SPL	+
Altec 604-8K	28.5 -0.9	0.204 +0.02	412.9 +75.9	3.8 +0.5	99.5 +0.3	close	100 W vs 200 W: lower power handling	+
Beyma 15B100R vp GH	27.3 -2.1	0.215 +0.04	334 -3	3 -0.3	98.6 -0.6	close	150 W vs 200 W: lower power handling · Xmax 3 mm < 3.3 mm: lower excursion-limited SPL	+
Altec 904-8A	30.5 +1.1	0.164 -0.01	401.5 +64.5	3.3 =	101.9 +2.7	close	150 W vs 200 W: lower power handling	+
Beyma 15P80FE/N	32 +2.6	0.184 +0.01	305 -32	8.8 +5.5	101 +1.8	usable		+

Compare the closest 3 against the G-30 →

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.