High Performance Hybrid Headphone Amplifier, DAC, Pre-Amplifier and Asynchronous USB DAC for audiophiles

  • Category: Digital


Feel not only beautiful and warm sound delivered by Vaccum Tubes, but also transparent and dynamic sound created by Solid State electronics.
Natural and magnificent sound reproduction of the HA500H will fascinate music lovers and audiophiles Pre-Amplifier and Asynchronous USB DAC for audiophiles

Model nameHA500H
Display5.0" TFT LCD(800 x 480 pixels)
InterfaceKey & Jog(Volume/Scroll), IR Remote Control
InputAnalogUnbalanced(RCA)Input impedance: 47K ohm, Default 2Vrms(controllable 1 ~ 4Vrms)
Balanced(XLR)Input impedance: 47K ohm, Default 4Vrms(controllable 2 ~ 8Vrms)
DigitalCOAXIAL x 1Sample Rate: up to 192Khz
Toslink x 1Sample Rate: up to 192Khz
AES/EBU x 1Sample Rate: up to 192Khz
I²SHDMI x 1Native DSD256, DoP(Max DSD128), PCM up to 384Khz, MQA
Bluetooth InputBluetooth 4.2Profile: AVRCP/A2DP, Format: SBC, aptX, AAC, MP3
USB DAC AudioUSB B Type x 1USB Audio Class 2.0, Support up to PCM 32Bit/384Khz, Native DSD256, MQA384Khz
DAC Performance;
Sabre³² ES9018K2M Dual DAC(One per each channel)
Sabre³² ES9018K2M Dual DACBalanced Line Out( XLR x 2 )Dynamic Range: 130dB(Max 4Vrms/8Vrms, Stereo) THD+N:0.0004%
Unbalanced Line Out(RCA x 2))Dynamic Range: 130dB(Max 2Vrms/4Vrms, Stereo) THD+N:0.0004%
Analog Out Spec
(※ Not applicable to Tube)

Balanced Line Out(XLR)Unbalanced Line Out(RCA)
Rated Output Level(High/Low)High - 8Vrms / Low - 4VrmsHigh - 4Vrms / Low - 2Vrms
Frequency Response10Hz ~ 80KHz: +/- 0.1dB10Hz ~ 80KHz: +/- 0.1dB
20Hz ~ 20KHz: +/- 0.01dB20Hz ~ 20KHz: +/- 0.01dB
THD+N @ 1KHz(20Hz ~ 20KHz)< -105dB (< 0.00056%)< -105dB (< 0.00056%)
Channel Separation-110dB-110dB
Signal-to-Noise Ratio< -113dB< -112dB
Headphone Out Spec
(※ Not applicable to Tube)

Balanced OutputUnbalanced Output
Impedance to be selectedHighLowHighLow
Rated Output Power600 ohm485mW per CH120mW per CH125mW per CH31mW per CH
16 ohmn/an/a1100mW per CH450mW per CH
Frequency Response10Hz ~ 80KHz ±0.5dB10Hz ~ 80KHz ±0.15dB10Hz ~ 80KHz ±0.5dB10Hz ~ 80KHz ±0.5dB
THD+N@1KHz(20Hz ~ 20KHz)0.001% (-100dB)0.0012% (-99dB)0.009% (-81dB)0.0041%(-88dB)
Signal-to-Noise Ratio< -111dB< -113dB< -106dB< -110dB
General InformationTriggerInputMax. 12V
OutputMax 200mA, 12Vl
Headphone Out Pin OrderBalanced(XLR-4pin)1: L+, 2: L-, 3: R+, 4: R-, Shell: Ground
Unbalanced(6.35mm)Tip: L, Ring: R, Sleeve: Ground
Recommended Headphone Impedance16 ohm ~ 600 ohm
Power SupplyAC 110-120V~ / 220-240V~, 50/60Hz Auto-sensing
Power Consumption50W(Operation), 0.5W(Standby)
MechanicalMaterialFront, Body, Top, KnobHigh quality and beautiful glass-sanding aluminum crafted by CNC
Rear, bottomHigh quality steel
DimensionsWithout foot270mm(W) x 333mm(D) x 85mm(H)
With foot270mm(W) x 333mm(D) x 90mm(H)
Weight6.9 Kg(15.2 lbs)
CertificateCE, FCC, EMI, etc