NewFantasia HiFi Cable with 4-pin XLR Balanced Male Compatible with Sennheiser HD650, HD600, HD580, HD660S, Massdrop HD6XX, HD58X Headphone Silver Plated Replacement Audio Upgrade Cable

Monolith 124459 Desktop Headphone Amplifier and DAC with THX AAA Technology (Dual AKM 4493 Dacs & Dual AAA-788 Modules)

NewFantasia HiFi Cable 4-pin XLR Balanced Male Compatible with Hifiman HE4XX, HE-400i (The Latest Version with Both 3.5mm Plug) Headphones Silver Plated Replacement Audio Upgrade Cable

Cable Matters 2-Pack Premium XLR to XLR Microphone Cable 3 Feet

LOXJIE P20 Full Balance Tube Amplifier Headphone Power Amplifier (Black)

Sennheiser HD 660 S - HiRes Audiophile Open Back Headphone

NewFantasia HiFi Cable 4-pin XLR Balanced Male Compatible with Hifiman HE400S, HE-400I, HE-400i（2.5mm Plug Version）, HE560, HE1000 Headphone Silver Plated Replacement Audio Upgrade Cable

LOXJIE P20 Full Balance Tube Amplifier Headphone Power Amplifier (Red)

HiFi Decoder SMSL SU-8 2ES9038Q2M USB PCM32 768kHz DSD64 DSD512 DSD Balance DAC Decoder

NewFantasia HiFi Cable 4-pin XLR Balanced Male for Audeze LCD-2, LCD-3, LCD-4, LCD-X, LCD-XC Headphone Silver Plated Replacement Audio Upgrade Cable

NewFantasia 3.5mm 1/8" TRS Male & 6.3mm 1/4" Adapter to 4-pin XLR Balanced Female Headphone Audio Adapter Cable