STAX SRM-400S Electrostatic Headphone Amplifier 10% special 5mm Golden Adapter

5mm Golden Adapter

The driver setup provides good extensions at the lower and higher-end

In terms of wired connectivity

there’s no reason not to use the same philosophy that protects thousands in camera equipment for audio equipment as well

There is enough room in the ear cups so that they do not cause any pressure on the ears and provide a good seal

STAX SRM-400S Electrostatic Headphone Amplifier 10% special 5mm Golden AdapterMiddle class semiconductor driver unit is renewed. New DC amplifier which FET are installed in all stages. STAX introduces a new semiconductor driver unit SRM 400S, the successor model of SRM 353X. STAX custom made low noise DUAL FET is installed on First Stage. And FET is also installed on Last Stage. The characteristics of right FET and left FET are measured strictly. Selected FET are installed as well as SRM 700S. SRM 400S succeeds to the design