SHANLING UA3 AK4493SEQ Portable USB DAC/AMP

Specification:
Product positioning analysis:3.5+4.4 dual-interface small tail that is close to the people
1. Summary of product technical points
①Stronger acoustic properties: DAC adopts AK4493SEQ, single-ended 3.5+balanced 4.4 interface;
                  High performance DAC receiver chip, support PCM 768kHz/32bit, DSD 512
②Stronger adaptability: interchangeable cables, support USB-A / type-C / Lightning interface;
Supports UAC 1.0, available on Switch/older versions of Windows
③More powerful thrust: independent amp chip RT6863*2, with higher driving force

2. Product core parameters:
①DAC: AK4493SEQ
② USB mode: UAC1.0 / UAC2.0
③ Supported formats: PCM 768kHz / 32 bit, DSD 512
④ 3.5mm PO output (single-ended output):
Output power 125mW @32Ω
Frequency Response 20Hz - 40,000Hz
THD+N 0.0004% @32Ω (A-weighted@0.5V)
Dynamic Range 119dB @32Ω (A-weighted)
Channel Separation 80dB @32Ω
SNR 119dB @32Ω
Output impedance <0.4Ω
0 0
⑤ 4.4mm BAL output (balanced output):
Output power 211mW @32Ω
Frequency Response 20Hz - 40,000Hz
THD+N 0.0003% @32Ω (A-weighted@0.5V)
Dynamic Range 120dB @32Ω (A-weighted)
Channel separation 110dB @32Ω
SNR 120dB @32Ω
Output impedance <0.8Ω