Specification parameters1: Sampling number: 16Bit or 24Bit
2: Sampling rate: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, DSD1bit 64FS
3: Audio format support: WAV (support up to 24Bit/192kHz), FLAC, APE, AIFF, ALAC, DIFF, DSF, MP3, SACD ISO
-WAV: 16/24Bit, 44.1-192KHz
-AIFF: 16/24Bit, 44.1-192KHz
-FLAC: 16/24Bit, 44.1kHz-48kHz, compression level: 0-8
-APE: 16Bit, 44.1kHz compression level: normal and fast
-ALAC: 16Bit, 44.1kHz
-MP3: 16Bit, 44.1/48kHz, 96k bps-320k bps CBR/VBR/ABR encoding
-CUE: ANSI/ UNICODE/UTF-8Encoding
-DSD: DSD64 1bit, Stereo-DIFF, SACD ISO
4: Digital output: coaxial (3.5-port output for coaxial, 3.5-to-RCA coaxial cable is required); optical fiber (for optical fiber output)
5: Output format: PCM/ DolbyDigital/DTS/DSD64(DoP)
6: Analog output: Line Out3.5 output port x1
7: amp output: 1 3.5 output port
8: Remote control input: infrared remote control function can be realized by purchasing remote control receiving line and remote control (for QA661 and QA860 remote control)
9: Analog output parameters:
-Analog output level 2.0VRMS
-Frequency response: 0-20Khz
-Signal to noise ratio: 116dB
-Dynamic range: 116dB
-Separation: 101dB
-Distortion: 0.0006%
-Headphone output matching impedance: 8 ohms to 300 ohms.
Rated output power of amp: 490mW@16 ohm, 245mW@32 ohm, 55mW@300 ohm
10: Decoding: CS4398, LPF: AD8620, amp: OPA+ discrete transistor amplifier
11: Battery: Ultra-low internal resistance lithium battery 3.7V3000-3120mAH.
12: External power supply or charger: DC5V 2A (internal positive and external negative) (can be powered or charged by mobile phone)
13; Endurance time: conservative 10 hours (measured to play WAV 16Bit/44.1K, the screen is set to turn off for 10 seconds, several prototypes are more than 11 hours, and the power consumption when playing DSD music will increase by 30%).
14: Charging time: 4-5 hours.
15: Host size: 117mmx72mmx27mm.
16: Host net weight: 260g.