Feliks Audio Echo Tube Headphone Amplifier

An output transformer-less (OTL) headphone amplifier and preamplifier featuring 6N6P and 6N1P tubes.

This product is only available by coming into our store or by calling us. To find out more about it, decide if it will work in your unique situation, or to make a purchase, please call us (888) 296-0950.

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