EPZ TP55 — Dual-DAC Hi-Fi USB DAC & Headphone Amplifier

Flagship-level decoding. Powerful amplification. Personalised sound.

The EPZ TP55 is a high-performance portable USB DAC and headphone amplifier designed for audiophiles, gamers and music enthusiasts who want desktop-class audio performance in a compact dongle.

Powered by dual CS43198 DAC chips and dual SGM8262 amplifier chips, the TP55 delivers clean, detailed and powerful sound through both 3.5mm single-ended and 4.4mm balanced outputs. Its balanced output reaches up to 551 mW @ 32Ω, giving the TP55 plenty of driving power for a wide range of earphones and headphones.

Highlights

Dual CS43198 DAC architecture for high-resolution digital audio
Dual SGM8262 amplifier chips for powerful, clean output
Up to 551 mW @ 32Ω via 4.4mm balanced output
151 mW @ 32Ω via 3.5mm single-ended output
Supports up to 32-bit / 768 kHz PCM
Supports DSD64 / DSD128 / DSD256
≥135 dB SNR and dynamic range
Extremely low 0.000140% THD+N
3.5mm single-ended + 4.4mm balanced headphone outputs
High/Low Gain switching for different headphones and IEMs
10-band EQ / PEQ for personalised sound tuning
Multiple digital filter options
3.5mm microphone support for calls, voice chat and gaming
UAC 1.0 gaming mode for compatibility with platforms such as PC, PS5 and Nintendo Switch
Compact 7-series aviation aluminium CNC-machined body
Premium gradient anodised finish with transparent window design