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Apos 𝒙

Apos Audio Alpaca Keyboards Mechanical Keyboards WhiteFox Eclipse Mechanical Keyboard with Aluminum High Profile Case

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New Product Launches

Pre-orderApos Audio FiiO Headphone DAC/Amp FiiO M27 Reference-Class Portable Smart HIFI PlayerApos Audio FiiO Headphone DAC/Amp FiiO M27 Reference-Class Portable Smart HIFI Player
FiiO M27 Reference-Class Portable Smart HIFI Player Sale priceFrom $1,799.00 USD
Apos Audio iFi Accessory iFi Audio SilentPower USB iPurifier ProApos Audio iFi Accessory iFi Audio SilentPower USB iPurifier Pro
iFi Audio SilentPower USB iPurifier Pro Sale price$249.00 USD
Apos Audio iFi Accessory iFi Audio SilentPower SupaQuasar Active Power CableApos Audio iFi Accessory iFi Audio SilentPower SupaQuasar Active Power Cable
iFi Audio SilentPower SupaQuasar Active Power Cable Sale price$899.00 USD
Apos Audio iFi Accessory iFi Audio SilentPower SupaNova Active Power CableApos Audio iFi Accessory iFi Audio SilentPower SupaNova Active Power Cable
iFi Audio SilentPower SupaNova Active Power Cable Sale price$349.00 USD
Apos Audio iFi Accessory iFi Audio SilentPower Quasar Power CableApos Audio iFi Accessory iFi Audio SilentPower Quasar Power Cable
iFi Audio SilentPower Quasar Power Cable Sale price$499.00 USD
Apos Audio iFi Accessory iFi Audio SilentPower Pulsar USB Cable & Power ConditionerApos Audio iFi Accessory iFi Audio SilentPower Pulsar USB Cable & Power Conditioner
iFi Audio SilentPower Pulsar USB Cable & Power Conditioner Sale price$229.00 USD
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Announcements

Save Up to 63% off in our biggest sale of the year

Apos Black Friday Sale

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Pre-orders Live Now! - R2R Ladder DAC, pairs with the Gremlin

Apos x Community Druid R2R DAC

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Apos Audio Salad Speakers Salad LiNE Compact Tower Speakers Speaker Pair

Now Shipping! Hand-made in Seattle: Speaker and Subwoofer Pair

Salad LiNE Speakers and SUBLiNE Subwoofer Live

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Apos Audio Apos Earphone / In-Ear Monitor (IEM) Apos x Community Rock Lobster IEMs

Custom tuned IEMs for Rock, Metal, and Indie

Apos x Community Rock Lobster IEMs

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Pre-orders Live Now

Apos x Geshelli Merlin AKM Desktop DAC

Pre-order Now
Apos Audio SJY Headphone SJY Horizon Closed Carbon Planar Magnetic Headphones

Natural feel of open-back headphones with the noise isolation of a closed-back design

SJY Horizon Closed Carbon Planar Magnetic Headphones

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Bestsellers

BackorderedDiscountApos Audio TOPPING Headphone Amp TOPPING A90 Discrete / A90 Headphone AmpApos Audio TOPPING Headphone Amp TOPPING A90 Discrete Headphone Amp
TOPPING A90 Discrete Headphone Amp Sale priceFrom $509.15 USD Regular price$599.00 USD
(4.9)
DiscountApos Audio Apos Headphone Amp (Tube) Apos x Community Gremlin Tube AmpApos Audio Apos Headphone Amp (Tube) Apos x Community Gremlin Tube Amp
Apos x Community Gremlin Tube Amp Sale priceFrom $120.00 USD
(4.9)
Apos Audio Apos Cable Apos Flow Balanced XLR Cable (Pair)Apos Audio Apos Cable Apos Flow Balanced XLR Cable (Pair)
Apos Flow Balanced XLR Cable (Pair) Sale priceFrom $84.99 USD
(4.8)
Apos Audio Apos Cable Apos Flow Headphone Cable for [HIFIMAN] 3.5mm | Sundara / Ananda / Arya / Susvara / Susvara / HE1000SE / HE400i / HE400s / HE1000 V2Apos Audio Apos Cable Apos Flow Headphone Cable for [HIFIMAN] 3.5mm | Sundara / Ananda / Arya / Susvara / Susvara / HE1000SE / HE400i / HE400s / HE1000 V2
Apos Flow Headphone Cable for [HIFIMAN] 3.5mm | Sundara / Edition XS / Ananda / Arya / Susvara / Susvara / HE1000SE / HE400i / HE400s / HE1000 V2 Sale priceFrom $109.99 USD
(4.6)
Sold outDiscountApos Audio Apos Headphone Apos x Audio-Technica ATH-R70x Refine HeadphoneApos Audio Apos Headphone Apos x Audio-Technica ATH-R70x Refine Headphone
Apos x Audio-Technica ATH-R70x Refine Headphone Sale priceFrom $299.00 USD
(4.9)
Apos Audio Ray Tubes Vacuum Tube Ray Tubes 12AU7 SELECT Vacuum TubeApos Audio Ray Tubes Vacuum Tube Ray Tubes 12AU7 SELECT Vacuum Tube
Ray Tubes 12AU7 SELECT Vacuum Tube Sale priceFrom $92.00 USD
(4.9)
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Price Match Guarantee

45-Day Returns

Apos One-Year Transferrable Warranty

Free US Shipping

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?

Learn More

Meet our Collaborators

James Alvarado

Founder — Hart Audio

Jeffrey Yin

Designer — SJY Audio

Geno & Sherri

Co-Founders — Geshelli Labs

Lachlan Fennen

Head Critic — Passion for Sound

Andy Cook

CEO — Salad

Christian Tanimoto

Founder — NITSCH
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Apos 𝒙 Collection

DiscountApos Audio Apos Headphone Amp (Tube) Apos x Community Gremlin Tube AmpApos Audio Apos Headphone Amp (Tube) Apos x Community Gremlin Tube Amp
Apos x Community Gremlin Tube Amp Sale priceFrom $120.00 USD
(4.9)
Sold outDiscountApos Audio Apos Headphone Apos x Audio-Technica ATH-R70x Refine HeadphoneApos Audio Apos Headphone Apos x Audio-Technica ATH-R70x Refine Headphone
Apos x Audio-Technica ATH-R70x Refine Headphone Sale priceFrom $299.00 USD
(4.9)
DiscountApos Audio Apos DAC (Digital-to-Analog Converter) Apos x Geshelli Merlin AKM Desktop DACApos Audio Apos DAC (Digital-to-Analog Converter) Apos x Geshelli Merlin AKM Desktop DAC
Apos x Geshelli Merlin AKM Desktop DAC Sale priceFrom $225.00 USD
(4.9)
DiscountApos Audio Apos Cable Apos x Z Reviews Magia CableApos Audio Apos Cable Apos x Z Reviews Magia Cable
Apos x Z Reviews Magia Cable Sale priceFrom $179.99 USD
(4.9)
DiscountApos Audio Apos Earphone / In-Ear Monitor (IEM) Apos x Community Rock Lobster IEMsApos Audio Apos Earphone / In-Ear Monitor (IEM) Apos x Community Rock Lobster IEMs
Apos x Community Rock Lobster IEMs Sale priceFrom $60.00 USD
(4.9)
Apos Audio Apos DAC (Digital-to-Analog Converter) Stacker for Gremlin Amp and Merlin DACApos Audio Apos DAC (Digital-to-Analog Converter) Stacker for Gremlin Amp and Merlin DAC
Stacker for Gremlin Amp and Merlin DAC Sale price$15.00 USD
(4.7)
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Interest Checks

Join the waitlist and show your support for upcoming products

Interest CheckApos Audio Apos Headphone Apos x Community K1K EarspeakersApos Audio Apos Headphone Apos x Community K1K Earspeakers
Apos x Community K1K Earspeakers
Interest CheckApos Audio Apos Mechanical Keyboards Apos x Community 40% Micro KeyboardApos Audio Apos Mechanical Keyboards Apos x Community 40% Micro Keyboard
Apos x Community 40% Micro Keyboard
Interest CheckApos Audio FiiO Headphone DAC/Amp FiiO DM15 R2R CD PlayerApos Audio FiiO Headphone DAC/Amp FiiO DM15 R2R CD Player
FiiO DM15 R2R CD Player
Interest CheckApos Audio Apos DAC (Digital-to-Analog Converter) SJY Planar Magnetic Open Back HeadphonesApos Audio Apos DAC (Digital-to-Analog Converter) SJY Planar Magnetic Open Back Headphones
SJY Planar Magnetic Open Back Headphones
Interest CheckApos Audio Apos DAC (Digital-to-Analog Converter) Apos x Community Blue Velvet IEMs
Apos x Community Blue Velvet IEMs
Interest CheckApos Audio Capra Audio Headphone Strap Apos x Capra Audio Ibex Open Back Headphones
Apos x Capra Audio Ibex Open Back Headphones
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Intro to Group Buys

Wondering about this special type of pre-order?

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More from Apos

Apos 2025 Black Friday & Cyber Monday Deals List
Sales Event

Apos 2025 Black Friday & Cyber Monday Deals List

The story goes that on the evening of Thanksgiving, many years ago, people woke from their food comas and immediately touched their radio tubes with hands still slick from turkey drippings. The tub...

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New on Apos: Sound Solver Modular Desktop Audio Infrastructure
New Product Announcements

New on Apos: Sound Solver Modular Desktop Audio Infrastructure

Sound Solver is a new line of modular audio furniture built for listeners who take cable routing, component spacing, and mechanical stability as seriously as the electronics themselves. The line in...

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New from FiiO: WARMER R2RnTube Buffer DAC
New Product Announcements

New from FiiO: WARMER R2RnTube Buffer DAC

The FIIO WARMER R2R is a desktop R2R DAC with a tube buffer designed for listeners who want digital playback with a warmer tonal character. It combines a fully-differential 24-bit resistor-array DA...

Read more
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Apos Ensembles

Compatible Combos for the perfect setup — Learn More

Sold outDiscountApos Audio Apos Apos Ensemble Apos TOPPING-50 EnsembleApos Audio Apos Apos Ensemble Apos TOPPING-50 Ensemble
Apos TOPPING-50 Ensemble Sale priceFrom $314.49 USD Regular price$533.99 USD
(5.0)
DiscountApos Audio Apos Apos Ensemble Apos TOPPING-90 EnsembleApos Audio Apos Apos Ensemble Apos TOPPING-90 Ensemble
Apos TOPPING-90 Ensemble Sale priceFrom $1,283.49 USD Regular price$1,629.99 USD
(5.0)
Save $118.68Apos Audio Apos Apos Ensemble Apos TOPPING-30 II EnsembleApos Audio Apos Apos Ensemble Apos TOPPING-30 II Ensemble
Apos TOPPING-30 II Ensemble Sale price$215.31 USD Regular price$333.99 USD
(5.0)
DiscountApos Audio Apos Apos Ensemble Apos TOPPING-70 Ensemble
Apos TOPPING-70 Ensemble Sale priceFrom $620.49 USD Regular price$782.99 USD
(4.0)
DiscountApos Audio Apos Apos Ensemble Apos TOPPING-DX3 Pro+ EnsembleApos Audio Apos Apos Ensemble Apos TOPPING-DX3 Pro+ Ensemble
Apos TOPPING-DX3 Pro+ Ensemble Sale priceFrom $387.59 USD Regular price$548.00 USD
(5.0)
DiscountApos Audio Apos Apos Ensemble Apos TOPPING-50 III EnsembleApos Audio Apos Apos Ensemble Apos TOPPING-50 III Ensemble
Apos TOPPING-50 III Ensemble Sale priceFrom $365.49 USD Regular price$463.99 USD
(5.0)
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Apos Certified

Hand-checked open box items backed by the Apos Guarantee — Learn More

Save $200.00Apos Audio Meze Audio Headphone Meze Audio 109 PRO Dynamic Open-Back Headphone (Apos Certified)Apos Audio Meze Audio Headphone Meze Audio 109 PRO Dynamic Open-Back Headphone (Apos Certified)
Meze Audio 109 PRO Dynamic Open-Back Headphone (Apos Certified) Sale price$599.00 USD Regular price$799.00 USD
(5.0)
Open BoxSave $270.00Apos Audio TOPPING DAC (Digital-to-Analog Converter) TOPPING D90 III Sabre Fully-Balanced HIFI DAC (Apos Certified)Apos Audio TOPPING DAC (Digital-to-Analog Converter) TOPPING D90 III Sabre Fully-Balanced HIFI DAC (Apos Certified Refurbished)
TOPPING D90 III Sabre Fully-Balanced HIFI DAC (Apos Certified) Sale priceFrom $629.00 USD Regular price$899.00 USD
Open BoxDiscountApos Audio FiiO Headphone FiiO FT3 Large Dynamic Over-Ear Headphones (Apos Certified)Apos Audio FiiO Headphone FiiO FT3 Large Dynamic Over-Ear Headphones (Apos Certified)
FiiO FT3 Large Dynamic Over-Ear Headphones (Apos Certified) Sale priceFrom $150.00 USD Regular price$299.99 USD
(4.0)
Open BoxDiscountApos Audio TOPPING Headphone Amp TOPPING L50 Headphone Amp (Apos Certified)Apos Audio TOPPING Headphone Amp TOPPING L50 Headphone Amp (Apos Certified)
TOPPING L50 Headphone Amp (Apos Certified) Sale priceFrom $100.00 USD Regular price$169.00 USD
(5.0)
Open BoxSave $239.01Apos Audio HIFIMAN Headphone HIFIMAN Edition XS Planar Magnetic Headphone (Apos Certified) Edition XS - Open Box - Like NewApos Audio HIFIMAN Headphone HIFIMAN Edition XS Planar Magnetic Headphone (Apos Certified) Edition XS - Like New
HIFIMAN Edition XS Planar Magnetic Headphone (Apos Certified) Sale price$259.99 USD Regular price$499.00 USD
(5.0)
Open BoxSave $100.00Apos Audio HIFIMAN Headphone HIFIMAN Sundara Planar Magnetic Headphones (Apos Certified)Apos Audio HIFIMAN Headphone HIFIMAN Sundara Planar Magnetic Headphones (Apos Certified) Sundara - Like New
HIFIMAN Sundara Planar Magnetic Headphones (Apos Certified) Sale priceFrom $219.00 USD Regular price$349.00 USD
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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

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