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Announcements

Apos Audio Sennheiser Headphone Sennheiser HD 660S2

Sennheiser Headphone Sale Live — Including HD 600 and HD 800S

Summer Sennheiser Sale

Display your favorite records! — Join the waitlist now

Salad Wall Mount Vinyl Display

Hand-made in Seattle

Salad Flip Rack

Ultra-thin 7mm Chassis, immediate response, low resonance

SJY Zeph Open-Back Planar Magnetic Headphones

An Audiophile-tuned Classical Album — Shipping by March 17

Songe by Vincent Bélanger

R2R Ladder DAC, pairs with the Gremlin Amp

Apos x Community Druid R2R DAC

Beta testing live

Apos Community Forum

Discuss, share, create meaningful connections. Help us grow the community!

Apos 𝒙

Apos 𝒙 is a platform that bridges independent designers, manufacturers, and the community to create the next generation of grassroots products. Unlike the traditional model of manufacturing that excludes the community until product launch, Apos 𝒙 relies on the community every step of the way. Ready to join?

Meet our Collaborators

Benson Wong

Founder — ES Lab

Grant

Founder — Sound Solver

Lachlan Fennen

Head Critic — Passion for Sound

Geno & Sherri

Co-Founders — Geshelli Labs

Jeffrey Yin

Designer — SJY Audio

James Alvarado

Founder — Hart Audio

Intro to Group Buys

Wondering about this special type of pre-order?

Learn More

More from Apos

NEW: TOPPING DX1 II Gaming Headphone DAC/Amp
New Product Announcements

NEW: TOPPING DX1 II Gaming Headphone DAC/Amp

The Topping DX1 II is a compact desktop DAC and headphone amplifier designed for gaming, music playback, and everyday desktop use. Built around ESS’s ES9039Q2M DAC and a four-channel fully-balanced...

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NEW: xDUOO LINK3 PORTABLE DONGLE DAC/Amp
New Product Announcements

NEW: xDUOO LINK3 PORTABLE DONGLE DAC/Amp

The xDuoo Link3 is a portable USB DAC and headphone amplifier designed for phones, tablets, handheld gaming devices, and computers that need stronger headphone output and higher-performance digital...

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NEW: CAYIN RU3 DONGLE DAC/AMP
New Product Announcements

NEW: CAYIN RU3 DONGLE DAC/AMP

The Cayin RU3 is a portable USB DAC and headphone amplifier dongle built around the ESS ES9069Q DAC and an SPV5068 RISC-V dual-core audio processor. Designed for mobile and desktop use, it supports...

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Apos Events

Get notified about our in-person and online events, where you can connect with the community, pitch us ideas, showcase your builds, and be the first to try grassroots prototypes