Eminence ALPHA 6C

6" · 4 Ω · 100 W · 93.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	6"
Impedance	4 Ω
Fs	107 Hz
Qts	0.45
Qes	0.49
Qms	6.12
Vas	5.7 L
Sd	126.7 cm²
Xmax	3.5 mm
Re	3.2 Ω
Bl	6.4 T·m
Mms	9 g
Pe	100 W
Sensitivity	93.3 dB

Alignment hint

EBP	218 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 3.9 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
Eminence ALPHA-6A	103 -4	0.54 +0.09	5.8 +0.1	3.5 =	93.6 +0.3	close	8 Ω vs 4 Ω: amp load changes	+
Faital PRO 6FE300	100 -7	0.46 +0.01	4.7 -1	3.9 +0.4	94 +0.7	close	8 Ω vs 4 Ω: amp load changes	+
Faital PRO 6FE400	100 -7	0.5 +0.05	5.5 -0.2	4.77 +1.27	94 +0.7	close	16 Ω vs 4 Ω: amp load changes	+
LaVoce WSF061.52-16	93 -14	0.42 -0.03	6.92 +1.22	3.7 +0.2	93.5 +0.2	close	16 Ω vs 4 Ω: amp load changes	+
LaVoce WSN061.52	90 -17	0.39 -0.06	5.92 +0.22	3.8 +0.3	94 +0.7	usable	8 Ω vs 4 Ω: amp load changes	+
LaVoce WSN061.52-16	108 +1	0.53 +0.08	4.46 -1.24	3.7 +0.2	93 -0.3	usable	16 Ω vs 4 Ω: amp load changes	+
Faital PRO 6FE300	98 -9	0.41 -0.04	4.4 -1.3	3.9 +0.4	92 -1.3	usable		+
Faital PRO 6FE400	100 -7	0.36 -0.09	5 -0.7	4.77 +1.27	94 +0.7	usable	8 Ω vs 4 Ω: amp load changes	+
Faital PRO 6FE400	100 -7	0.36 -0.09	4.9 -0.8	4.87 +1.37	93 -0.3	usable		+
Faital PRO 6FE200	120 +13	0.42 -0.03	4.3 -1.4	4.62 +1.12	95 +1.7	usable		+

Compare the closest 3 against the ALPHA 6C →

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.