Écoute Audio TH1 Closed-Back Audiophile ANC Headphones With Vacuum Tube Preamp (Open Box, Minor headband damage) Color:Black building on the SR-007 and

building on the SR-007 and SR-007A designs

Aspire 4 is the ultimate UIEM for anyone who needs to HEAR LIKE A PRO

Its natural un- colored sound has been realized by eliminating the coupling capacitor that affects sound

Has been expanded to further expand the sound stage

Écoute Audio TH1 Closed-Back Audiophile ANC Headphones With Vacuum Tube Preamp (Open Box, Minor headband damage) Color:Black building on the SR-007 andThe TH1 isnt just another pair of audiophile headphones. Its the worlds only headphone with a built in vacuum tube headphone amplifier and preamp, delivering the warmth and dimensionality of true analog amplification. Inside its closed back, over ear frame is a complete audiophile grade signal chain: hi res DAC, a custom tunable DSP, and dual mono analog amplification for precise channel separation and clarity. The result is an exceptionally wide