Eton 12-680/A8/62 HEX SYMPHONIE II

12" · 8 Ω · 200 W · 92.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	26 Hz
Qts	0.296
Qes	0.33
Qms	2.87
Vas	173 L
Sd	515 cm²
Xmax	6 mm
Re	6.1 Ω
Bl	15.6 T·m
Mms	80.5 g
Pe	200 W
Sensitivity	92.8 dB

Alignment hint

EBP	79 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 36.8 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
Altec 3124	26 =	0.288 -0.01	186.9 +13.9	6.4 +0.4	92.9 +0.1	close		+
Great Plains Audio 3124 GPA	26 =	0.288 -0.01	186.9 +13.9	6.4 +0.4	93.1 +0.3	close		+
STX W.32.500.8.MC	25 -1	0.299 =	155 -18	7.5 +1.5	92.1 -0.7	close		+
Visaton TIW300	25 -1	0.282 -0.01	160 -13	9.7 +3.7	92.9 +0.1	close		+
Dayton Audio ST305-8 Séries II	26.2 +0.2	0.334 +0.04	164 -9	8 +2	92.3 -0.5	close		+
Scan-Speak 32W/4878T01	23 -3	0.286 -0.01	170 -3	7 +1	94.5 +1.7	close	4 Ω vs 8 Ω: amp load changes · 150 W vs 200 W: lower power handling	+
Axon 12K01	25 -1	0.289 -0.01	191.8 +18.8	6.7 +0.7	95.4 +2.6	close	4 Ω vs 8 Ω: amp load changes · 125 W vs 200 W: lower power handling	+
Monacor SPH-300KE vp1	26.5 +0.5	0.357 +0.06	175 +2	6.5 +0.5	92.3 -0.5	close	120 W vs 200 W: lower power handling	+
Eton 12-212/C8/62 HEX SYMPHONY II	24 -2	0.31 +0.01	176 +3	8.5 +2.5	90.7 -2.1	close		+
STX W.STX.12.2.500.4.F.S.MC	25 -1	0.31 +0.01	151 -22	7.5 +1.5	94.3 +1.5	close	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the 12-680/A8/62 HEX SYMPHONIE II →

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.