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QLS QA390 Multifunctional Desktop Digital Player, DAC, Headphone AMP Will Be Launching

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The QA390 is a mobile all-in-one machine powered by more than 10000mAH.
Dual AK4497 DAC chip, ALL TO DSD mode, dual 1000000uF 
The balanced amp's highest output is close to 30V RMS 
The final stage power tube current output capability is 2700mA
Headphone interface: single-ended interface: 6.35, 3.5; 
balanced interface: 2.5, 3.5, 4.4, 4-core XLR. 
Built-in single-chip single-threaded SD card player, 
HWA (LHDC) HD Bluetooth input
dual USB interface All the way to the phone or tablet
Italian interface, the connection to the computer phone tablet is excellent. 
Coaxial, fiber-optic input, as a DAC integrated machine is also very good. 
RCA and balanced XLR analog output, easy to connect directly to the amp, power amplifier, optional programmable analog volume preamp output
Size: 200mm*180mm*45mm
Weight: 1.8kg

QLS 390 1.jpg

QLS QA390.jpg

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