General Specifications
General Specifications
Name/Model AIR AMP Hardware solution SoC: X2000; DAC: ES9020Q; USB chip: XU316; Bluetooth module: AP6256; AMP: TPA3255
Working mode USB decoding/Optical decoding/Coaxial decoding/Line IN/Bluetooth receiving/Streaming media receiving/Local playback
Color Black/silver Weight About 930g
Dimensions About 207x188x42mm Volume control type Knob/remote control
Display 1.1-inch LCD Input sensitivity switch HIGH/LOW
Channel balance L20~R20 Power control Latching push button power switch
Supported speaker impedance 4–8Ω Damping factor 80
Buttons and Ports
Knob Encoder knob with push button (input switching and menu navigation)*1 + Encoder knob with push button (volume/standby/mute)*1 USB Type-C USB DAC*2 + USB A*1
DC power input DC7909 Slide switch Input sensitivity switch*1
Single-ended line input RCA port Optical digital input Optical port
Coaxial digital input RCA port Single-ended line output Standard 3.5mm port
Subwoofer output RCA port Speaker output 4mm banana jack (Supports direct bare wire connection)
Housing grounding terminal 4mm banana jack (Supports direct bare wire connection) Network 1000M Ethernet port
Special Functions
Streaming Supports QPlay, AirPlay, Roon Ready, etc. Bluetooth reception (5.2) SBC/LDAC
MQA Supports MQA full decoding FiiO Link Supports FiiO Control
Driver-free mode (Switch mode) Supported Sampling rate support USB DAC: Up to 768kHz/32bit; DSD512 (Native)
Volume control type Knob/remote control Local playback: Up to 384 kHz/32-bit; DSD256
Knob indicator light Customizable color and brightness; solid-on or RGB breathing Streaming playback: Up to 384kHz/32bit; DSD256
Remote control IR remote supported (included remote only) Coaxial input: Up to 192kHz/24bit, DSD64
Equalizer 10-band PEQ; 10 built-in EQ presets + 10 custom EQs Optical input: Up to 96kHz/24bit
Firmware upgrade Local upgrade + OTA upgrade Wireless network 2.4G+5G dual-band Wi-Fi
Power Supply Parameters
Power supply DC 48V/≥5A  
Audio Parameters
Performance and parameters of speaker output (48V/5A Original power adapter, USB decoding/Coaxial decoding/Optical decoding)
Output power L+R≥120W+120W (4Ω, THD+N<1%, 22Vrms) Output impedance <0.1Ω (4Ω)
L+R≥90W+90W (8Ω, THD+N<1%, 26.7Vrms) Crosstalk ≥83dB (1kHz@8Ω)
THD+N <0.0021% (1kHz/-12dB@8Ω) Noise floor <80uV (A-weighted)
Dynamic range ≥110dB (A-weighted) SNR ≥110dB (A-weighted)
Frequency response 20Hz~40kHz: attenuation<2.4dB Peak output voltage >81.3Vp-p
20Hz~20KHz: attenuation<0.4dB    
Performance and parameters of speaker output (48V/5A Original power adapter, LINE IN, HIGH)
Output power L+R≥120W+120W (4Ω, THD+N<1%, 22Vrms) Output impedance <0.1Ω (4Ω)
L+R≥90W+90W (8Ω, THD+N<1%, 26.7Vrms) Crosstalk ≥78dB (1kHz@8Ω)
THD+N <0.002% (1kHz/-15dBV@8Ω) Noise floor <80uV (A-weighted)
Dynamic range ≥110dB (A-weighted) SNR ≥110dB (A-weighted)
Frequency response 20Hz~45kHz: attenuation<2.4dB Peak output voltage >81.3Vp-p
20Hz~20KHz: attenuation<0.3dB    
Performance and parameters of speaker output (Powered by 48V/10A, USB decoding/Coaxial decoding/Optical decoding)
Output power L+R≥190W+190W (4Ω, THD+N<10%, 27.6Vrms) Output impedance <0.1Ω (4Ω)
L+R≥100W+100W (8Ω, THD+N<10%, 28.3Vrms) Crosstalk ≥83dB (1kHz@8Ω)
L+R≥155W+155W (4Ω, THD+N<1%, 24.8Vrms) Noise floor <80uV (A-weighted)
L+R≥90W+90W (8Ω, THD+N<1%, 26.7Vrms) SNR ≥110dB (A-weighted)
THD+N <0.0021% (1kHz/-12dB@8Ω) Dynamic range ≥110dB (A-weighted)
Frequency response 20Hz~40kHz: attenuation<2.4dB Peak output voltage >81.4Vp-p
20Hz~20KHz: attenuation<0.4dB    
Performance and parameters of speaker output (Powered by 48V/10A, LINE IN, HIGH)
Output power L+R≥235W+235W (4Ω, THD+N<10%, 30.8Vrms)  Output impedance <0.1Ω (4Ω)
L+R≥150W+150W (8Ω, THD+N<10%, 35Vrms) Crosstalk ≥78dB (1kHz@8Ω)
L+R≥155W+155W (4Ω, THD+N<1%, 24.8Vrms) Noise floor <80uV (A-weighted)
L+R≥90W+90W (8Ω, THD+N<1%, 26.7Vrms) SNR ≥110dB (A-weighted)
THD+N <0.0022% (1kHz/-15dBV@8Ω) Dynamic range ≥110dB (A-weighted)
Frequency response 20Hz~45kHz: attenuation<2.4dB Peak output voltage >81.4Vp-p
20Hz~20KHz: attenuation<0.3dB    
Performance and parameters of single-ended line output (USB decoding/Coaxial decoding/Optical decoding)
THD+N PCM: 0.0007% (1kHz/-8dB@10kΩ) SNR ≥117dB (A-weighted)
Crosstalk ≥103dB Noise floor <3.4uV (A-weighted)
Frequency response 20Hz~80kHz: attenuation<2.7dB Dynamic range ≥117dB (A-weighted)
20Hz~20KHz: attenuation<0.2dB Line output level 2.5Vrms (1kHz@10kΩ)
Performance and parameters of subwoofer output (USB decoding/Coaxial decoding/Optical decoding)
Output level 4.7Vrms (@20Hz) Output impedance <135Ω (10kΩ)
Noise floor <3.1uV (A-weighted) SNR ≥123dB (A-weighted)
Performance and parameters of subwoofer output (LINE IN)
Output level 5Vrms (@20Hz) Output impedance <135Ω (10kΩ)
Noise floor <3.1uV (A-weighted) SNR ≥124dB (A-weighted)

UAC, Coaxial, Optical Decoding Frequency Response Curve

                       

Test conditions: -5dB sinusoidal signal, USB decoding/Coaxial decoding/Optical decoding, 48V/10A power supply, 20Hz–20kHz, SPK OUT (8Ω load)

Test conditions: -5dBV sinusoidal signal, LINE IN, 48V/10A power supply, 20Hz–20kHz, SPK OUT (8Ω load)

Test conditions: -5dB sinusoidal signal, USB decoding/Coaxial decoding/Optical decoding, 48V/10A power supply, 20Hz–40kHz, SPK OUT (8Ω load)

Test conditions: -5dBV sinusoidal signal, LINE IN, 48V/10A power supply, 20Hz–45kHz, SPK OUT (8Ω load)

                         

Test conditions: -5dB sinusoidal signal, USB decoding/Coaxial decoding/Optical decoding, 48V/5A original power adapter, 20Hz–20kHz, SPK OUT (8Ω load)

Test conditions: -5dBV sinusoidal signal, LINE IN, 48V/5A original power adapter, 20Hz–20kHz, SPK OUT (8Ω load)

                           

Test conditions: -5dB sinusoidal signal, USB decoding/Coaxial decoding/Optical decoding, 48V/5A original power adapter, 20Hz–40kHz, SPK OUT (8Ω load)

Test conditions: -5dBV sinusoidal signal, LINE IN, 48V/5A original power adapter, 20Hz–45kHz, SPK OUT (8Ω load)

UAC, Coaxial, Optical Decoding Distortion Curve

Test conditions: -16dB sinusoidal signal, USB decoding/Coaxial decoding/Optical decoding, 48V/10A power supply, SPK OUT (4Ω load)

         

Test conditions: -19dBV sinusoidal signal, LINE IN, 48V/10A power supply, SPK OUT (4Ω load)

                               

Te est con ons: - 12dB sinusoidal signal, USB decoding/Coaxial decoding/Optical decoding, 48V/5A original 1 power adapter, S SPK OUT (8Q load)

SPK OUT Output 5W@8Ω

SPK OUT Output 5W@4Ω

PRE OUT Output @10kΩ

Test conditions: -16dB sinusoidal signal, USB decoding/Coaxial decoding/Optical decoding, 48V/5A original power adapter, SPK OUT (4Ω load)

Test conditions: -19dBV sinusoidal signal, LINE IN, 48V/5A original power adapter, SPK OUT (4Ω load)

Test conditions: -12dB sinusoidal signal, USB decoding/Coaxial decoding/Optical decoding, 48V/5A original power adapter, SPK OUT (8Ω load)