It’s hard to say if the Neotech/Furutech offerings are going to be better than the Sonarquest. I haven’t use Sonarquest, but in all my testing
it really comes down to the metal material used and the plating. Both Neotech and Furutech have excellent offerings. The build quality on the Furutech is a step above (in my opinion). I have used both.
The Furutech gold-plated connectors really give a warm full sound (they really warm up the sound and soften the highs). The Neotech gold-plated do not warm the sound as much - there is more attach on the Neotech gold-plated.
The Furutech rhodium plated are probably the best because they do a heavy/thick plating of the rhodium. These are about the best plugs you can get, in my opinion. Very clean tight bass and excellent high frequency resolution and attack. You can expect a very long 250-300 hour burn-in on this rhodium.
One thing that Furutech does differently than other manufactures is that the screws that hold the body and strain relief clamp are connected to the GROUND conductor (to help with eddy and static). Most of their plugs have this feature except the lower models (such as FI-11 or FI-15 basic)
The FI-28 and FI-46 are similar, but the more expensive 46 and 50 NCF models use different bodies that are design to reduce electrical resonance and physical vibration.
it really comes down to the metal material used and the plating. Both Neotech and Furutech have excellent offerings. The build quality on the Furutech is a step above (in my opinion). I have used both.
The Furutech gold-plated connectors really give a warm full sound (they really warm up the sound and soften the highs). The Neotech gold-plated do not warm the sound as much - there is more attach on the Neotech gold-plated.
The Furutech rhodium plated are probably the best because they do a heavy/thick plating of the rhodium. These are about the best plugs you can get, in my opinion. Very clean tight bass and excellent high frequency resolution and attack. You can expect a very long 250-300 hour burn-in on this rhodium.
One thing that Furutech does differently than other manufactures is that the screws that hold the body and strain relief clamp are connected to the GROUND conductor (to help with eddy and static). Most of their plugs have this feature except the lower models (such as FI-11 or FI-15 basic)
The FI-28 and FI-46 are similar, but the more expensive 46 and 50 NCF models use different bodies that are design to reduce electrical resonance and physical vibration.