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Learn about everything audiophile — from setups to components

Audiophile Learning Hub

Balanced vs Single-Ended: Does it Matter?

Balanced vs Single-Ended: Does it Matter?

How to Match a DAC and Amplifier

How to Match a DAC and Amplifier

What are NOS Tubes?

What are NOS Tubes?

Apos Blog

NEW: FIIO FX25 TRIBRID IEMS
New Product Announcements

NEW: FIIO FX25 TRIBRID IEMS

The FiiO FX25 is a hybrid IEM with one dynamic driver, two Knowles balanced armatures, and four Sonion electrostatic drivers in each earpiece. Acoustic chambers and a second-order RLC filter shape ...

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NEW: FIIO SNOWSKY MAGE GAMING DAC SOUND CARD
New Product Announcements

NEW: FIIO SNOWSKY MAGE GAMING DAC SOUND CARD

The FIIO SNOWSKY MAGE is a portable USB DAC and headphone amplifier with dedicated modes for gaming and music. A 400MHz SpaceTouch SPV6040D processor handles eight independent audio channels and vi...

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NEW: XDUOO MX-02 PRO BLUETOOTH AUDIO TRANSMITTER
New Product Announcements

NEW: XDUOO MX-02 PRO BLUETOOTH AUDIO TRANSMITTER

The xDuoo MX-02 PRO is a Bluetooth 6.0 audio transmitter that connects digital and analog sources to Bluetooth headphones, speakers, and receivers. A Qualcomm Bluetooth chip supports formats includ...

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NEW: FIIO BTR25 PORTABLE DAC/AMP
New Product Announcements

NEW: FIIO BTR25 PORTABLE DAC/AMP

The FiiO BTR25 is a portable Bluetooth receiver, USB DAC, and headphone amplifier for wired headphones and earphones. It pairs Qualcomm’s QCC3095 Bluetooth chip with an ESS ES9069Q DAC and two ES96...

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NEW: FIIO R7 R2R DESKTOP STREAMER
New Product Announcements

NEW: FIIO R7 R2R DESKTOP STREAMER

The FiiO R7 R2R is a desktop streamer, DAC, and headphone amp featuring 24-bit R2R conversion and Android 13. Built for headphone and speaker systems.

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NEW: FIIO M25/ M25 R2R PORTABLE MUSIC PLAYER
New Product Announcements

NEW: FIIO M25/ M25 R2R PORTABLE MUSIC PLAYER

The FiiO M25 and M25 R2R are portable high-resolution music players that offer two distinct DAC architectures alongside shared processing, playback, and connectivity features. The M25 combines an A...

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NEW: FIIO JADE AUDIO JD1 GAMING IEMS
New Product Announcements

NEW: FIIO JADE AUDIO JD1 GAMING IEMS

The JD1 GAMING is a USB-C in-ear monitor with a 10mm dynamic driver, integrated audio decoding, and a detachable boom microphone. A dedicated DSP chip supports audio up to 24-bit/384kHz, while Musi...

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NEW: FIIO SNOWSKY DP11 DESKTOP CD PLAYER
New Product Announcements

NEW: FIIO SNOWSKY DP11 DESKTOP CD PLAYER

The FiiO DP11 is a desktop CD player, USB DAC, and CD ripper that combines disc playback and computer audio into the same component. A Cirrus Logic CS43198 DAC feeds RCA analog outputs, while AES, ...

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New Launch: ES Lab ES-HE90 Electrostatic Headphones
New Product Announcements

New Launch: ES Lab ES-HE90 Electrostatic Headphones

The highly awaited tribute headphone to the HE-90 by ES Lab is here - Es Lab ES-HE90 Electrostatic Headphones. It combines precision-machined glass electrodes, an ultra-thin elliptical diaphragm, a...

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NEW: FIIO S15 NETWORK STREAMER
New Product Announcements

NEW: FIIO S15 NETWORK STREAMER

The FIIO S15 is a full-size desktop network streamer, local media player, DAC, and preamplifier built around AKM’s AK4191 digital processing stage and AK4499EX DAC. Its digital architecture combine...

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LIVE: EPZ P40 & P50 IEMs
New Product Announcements

LIVE: EPZ P40 & P50 IEMs

The EPZ P40 and P50 are two new multi-driver IEMs that take different approaches to dividing the audible frequency range. The P40 combines two dynamic drivers, one micro planar magnetic driver, and...

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NEW: FIIO FD15 IEMS
New Product Announcements

NEW: FIIO FD15 IEMS

The FiiO FD15 is a single dynamic driver IEM that succeeds the FD5 with a larger diaphragm, revised magnetic system, and a patented airflow design for bass tuning. Its 13.8mm driver pairs a magnali...

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