AUDIO DEVICE
Entry-Tier USB-C Dongle DAC (Single CS43131)
Specifications
| Category | Portable Dac |
|---|---|
| Brand | Pocket Audio |
| Form factor | Portable |
| Power source | Usb Bus Powered |
| DAC chip | CS43131 |
| Amp topology | Class AB integrated |
| Output power @ 32Ω | 130 mW |
| Output power @ 300Ω | 45 mW |
| Output impedance | 1.0 Ω |
| SNR | 120 dB |
| THD | 0.0018 % |
| Max PCM rate | 32-bit / 384 kHz |
| Max DSD | DSD256 |
| MQA support | no |
| Price (USD) | $49 |
| Release year | 2025 |
Overview
Single-chip CS43131 USB-C dongle DAC — the entry-tier portable. 3.5 mm TRS single-ended output only, 130 mW into 32 Ω, USB Audio Class 2 with PCM up to 32-bit / 384 kHz and native DSD256 over DoP.
The right starter dongle for IEMs and high-sensitivity headphones; gracefully handles everything in the IEM catalog and most easy-to-drive headphones. Lacks the balanced output and power headroom of the dual-chip flagship.
At under $50 in 2025 it’s the most cost-effective way to add a 3.5 mm jack and better-than-phone-built-in DAC quality to any device. Combine with memory-foam tips for the daily-driver portable rig.
Output jacks
Recommended pairings
Reference Single-Dynamic-Driver IEM (Beryllium-Coated)
16Ω · dynamic
Multi-BA Studio Reference IEM (6-Driver 3-Way Crossover)
22Ω · balanced-armature
Open-Fit Flathead Earbud (15.4 mm Titanium-Coated)
150Ω · dynamic
Frequently asked questions
What headphones pair well with Entry-Tier USB-C Dongle DAC (Single CS43131)?
Entry-Tier USB-C Dongle DAC (Single CS43131) delivers approximately 130 mW into 32Ω and 45 mW into 300Ω with an output impedance of 1.0 Ω. That makes it well-matched to IEMs and high-sensitivity portable headphones.