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The Evolution of Sound

The Evolution of Sound is the exclusive factory authorized source of previously owned ABYSS Headphones with warranty included. Purchase new old stock, overstock, and used factory certified headphones with confidence. TEOS will also consider any Abyss headphone for trade-in value toward a brand new Abyss headphone.

Sale Headphones

ABYSS DIANA TC Headphones - Custom Color - NOS Factory Direct
ABYSS DIANA TC Headphones - Custom Color - NOS Factory Direct
$2,850.00 $4,495.00

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ABYSS Diana V2 Headphone - NOS Factory Direct
ABYSS Diana V2 Headphone - NOS Factory Direct
$1,850.00 $3,495.00

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New Old Stock Featured Sales

ABYSS Diana MR Headphone - Used - 1 year warranty

$1,495.00 – Sold Out

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Ear Pad Bundle Discount

Sale Old Stock Electronics

New! Eleven Audio Broadway Balanced Headphone Amplifier 2025 Edition - Show Demo
New! Eleven Audio Broadway Balanced Headphone Amplifier 2025 Edition - Show Demo
from $1,579.00 $2,299.00

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Eleven Audio Formula S and Powerman Bundle - Show Demo
Eleven Audio Formula S and Powerman Bundle - Show Demo
from $3,299.00 $5,698.00

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Abyss Headphones Made in USA

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Shop Latest ABYSS Models

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