A Generational Leap in Portable USB DAC Design

The Shanling UA1 II is a complete generational upgrade over the original UA1, designed to deliver higher power, richer control, and more refined sound in an ultra-compact form. Featuring dual Cirrus Logic CS43131 DACs, balanced output support, and a built-in display with on-device controls, UA1 II redefines what a pocket-sized USB DAC/AMP can achieve.

With a weight of just 17.9g and a sleek, modern chassis, UA1 II is the ideal Hi-Fi companion for smartphones, tablets, and laptops—powerful enough for demanding earphones, yet small enough to disappear into your pocket.

Dual Cirrus Logic CS43131 DAC Architecture

UA1 II adopts a dual DAC configuration using Cirrus Logic’s proven CS43131 chips, known for their excellent measured performance and energetic, musical sound. This architecture delivers low distortion, high dynamic range, and a clean, natural tonal balance that reflects Shanling’s long-standing tuning philosophy.

Every UA1 II undergoes both rigorous laboratory testing and subjective listening evaluation by experienced audiophiles to ensure consistent, high-quality sound.

3.5mm & 4.4mm Dual Outputs with Enhanced Power

Equipped with both single-ended and balanced headphone outputs, UA1 II is the most powerful UA-series dongle to date. With up to 240mW @ 32Ω from the 4.4mm balanced output, it comfortably drives sensitive IEMs as well as many full-size headphones, delivering strong dynamics and excellent control across the frequency range.

Integrated Display & On-Device Controls

A distinctive dual-window design places functionality at the forefront. The front window houses a 0.96-inch LCD screen, while the rear window offers a glimpse into the internal DAC architecture.

Hidden beneath the windows are four tactile buttons, allowing direct control of volume, playback, and on-DAC settings—no app required.

UAC 1.0 Mode for Gaming & Legacy Devices

Switching to UAC 1.0 mode enables seamless compatibility with gaming consoles such as the Nintendo Switch, as well as older or power-limited devices. This mode ensures stable audio output with low latency, making UA1 II a versatile choice for both music and gaming.

Compact Design with Universal USB-C Connectivity

UA1 II connects via USB-C and includes a high-purity copper USB-C cable for broad compatibility with smartphones, tablets, and computers. Thanks to the universal connector, users can easily switch to alternative cables, longer lengths, or premium audiophile upgrades to suit different use cases.

Technical Details

DAC Chips
Dual Cirrus Logic CS43131
Hi-Res Support
PCM up to 32bit / 768kHz, DSD512
3.5mm Single-Ended Output Power
94 mW @ 32Ω
3.5mm Frequency Response
20 Hz – 40 kHz (+0.5 dB)
3.5mm THD+N
0.0005% @ 32Ω
3.5mm Dynamic Range
126 dB @ 32Ω
3.5mm SNR
125 dB @ 32Ω
3.5mm Output Impedance
< 0.5Ω
4.4mm Balanced Output Power
240 mW @ 32Ω
4.4mm Frequency Response
20 Hz – 40 kHz (+0.5 dB)
4.4mm THD+N
0.0004% @ 32Ω
4.4mm Dynamic Range
128 dB @ 32Ω
4.4mm SNR
128 dB @ 32Ω
4.4mm Output Impedance
< 0.5Ω
Dimensions
52 × 22 × 13 mm
Weight
17.9 g
Display
0.96-inch LCD
Inside the Box
  • 1 x Shanling UA1 II
  • User Manual

30-Day Return Policy

You may return any non-customized product that is still factory sealed, within 30 days upon receiving it. For items that are damaged, incorrect, or faulty upon delivery, Linsoul will assess the issue and provide a solution accordingly.

1 Year Warranty

The Shanling UA1 II Comes with a 1 year warranty on the AMP & DAC only. Warranty doesn't apply to the included accessories.

Processing Time

This product is in Pre-order period. Pre-orders are provided for items that have not reached us and will take some time to be shipped out.

Pre-order Period:

  • 3-4 weeks.

Note:

  • No cancellation of orders once ordered.
  • All orders to be shipped out sequentially.

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