FiiO AM3D [FIO-AM3D] Amplifier Module for X7/Q5

Power Transistor Discrete Configuration Headphone Amplifier FX-AUDIO- PH-A1J (silver)

Power Transistor Discrete Configuration Headphone Amplifier FX-AUDIO- PH-A1J (silver)

Power Transistor Discrete Configuration Headphone Amplifier FX-AUDIO- PH-A1J (silver)

High Resolution Compatible DAC Headphone Amplifier Micro iDSD Signature iFI Audio Resolution Function iFi-Audio & micro-iDSD-Signature [High

Sony Portable Headphone Amplifier PHA-1

Sony Portable Headphone Amplifier PHA-1

TPA6120 Current Feedback Headphone Amplifier FX-AUDIO- PH-A2J Hi-Fi (Silver)

GAOHOU Mini Digital Power Channel Audio Amplifier-HiFi-TPA3116-Stereo-2-0 Amplifier-50-50W-WT

Sony Portable Headphone Amplifier PHA-1

Sony Portable Headphone Amplifier PHA-1

Sony Portable Headphone Amplifier PHA-1

iFi Audio iDSD Diablo2 Bluetooth Compatible Portable DAC Amplifier DSD512/PCM768/Lossless []

FIIO K11 R2R from Authorized Japanese Serial Number Headphone Amplifier Stationary USB DAC FIO-K11R-S [Shipped Retailer, Included] Built-in

iFi Audio ZEN DAC 3 Full Decoding Compatible Amplifier DSD512/PCM768/MQA USB-DAC []

Princeton DSD Compatible DAC Built-in Headphone Amplifier DSD (2.8/5.6MHz 1bit) PCM (384KHz/32bit) PAV-HADSD

Princeton DSD Compatible DAC Headphone Amplifier Built-in DSD(2.8/5.6MHz 1bit) PCM(384KHz/32bit) PAV-HADSD

FIIO K11 USB DAC Compact Stationary Desktop Amplifier Balanced Configuration [Japan] Built-in (Silver)

FIIO K11 USB DAC Compact Stationary Desktop Amplifier Balanced Configuration [Japan] Built-in (Silver)

iFi Audio ZEN DAC 3 USB-DAC Amplifier with Full DSD512/PCM768/MQA Decoding [Official Japanese Product]

JDSLABS C5D Headphone Amplifier + DAC BlackHeadphone Amplifier