Shanling UA1 II – USB DAC/AMP Dongle Hi-Res up to 32/768 kHz and DSD512 with Standard USB-C port

Key Selling Points

Generational Upgrade USB DAC/AMP

Dual Cirrus Logic CS43131 DACs

3.5mm Single-Ended & 4.4mm Balanced Outputs

Up to 240mW @ 32 Output Power

Integrated 0.96-inch LCD Screen

On-Device Volume & Playback Controls

UAC 1.0 Mode for Gaming Consoles

Ultra-Compact & Lightweight Design

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 laptopspowerful 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 Logics 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 Shanlings 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 @ 32 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 settingsno 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.

Specifications

DAC Chips: Dual Cirrus Logic CS43131

Hi-Res Support: PCM up to 32bit / 768kHz, DSD512

3.5mm Single-Ended Output

Output Power: 94 mW @ 32

Frequency Response: 20 Hz 40 kHz (+0.5 dB)

THD+N: 0.0005% @ 32

Dynamic Range: 126 dB @ 32

SNR: 125 dB @ 32

Output Impedance: < 0.5

4.4mm Balanced Output

Output Power: 240 mW @ 32

Frequency Response: 20 Hz 40 kHz (+0.5 dB)

THD+N: 0.0004% @ 32

Dynamic Range: 128 dB @ 32

SNR: 128 dB @ 32

Output Impedance: < 0.5

Dimensions: 52 × 22 × 13 mm

Weight: 17.9 g

Display: 0.96-inch LCD

Meta Description

Shanling UA1 II is a compact USB DAC/AMP featuring dual Cirrus Logic CS43131 DACs, 3.5mm and 4.4mm outputs, up to 240mW @ 32 power, a 0.96-inch display, on-device controls, and support for PCM 768kHz & DSD512perfect portable Hi-Fi for smartphones and laptops.