Features:-

>Flagship Desktop DAC & Headphone Amplifier.

>Topping’s Exclusive 15th Anniversary Product.

>AKM’s Current Flagship AK4499EQ DAC chipset.

>Hybrid Relay Volume Adjustment.

>Six-Channel Discrete NFCA Headphone Amp Module.

>Independently Powered DAC & Headphone Amp Module.

>Wireless Bluetooth Connectivity with High-Definition Codec Support.

>Hi-Res Audio & Hi-Res Audio Wireless Certified.

>Exclusive Build With Panoramic Transparent Top Surface.

>Intuitive Aurora UI.

>Dedicated Remote Control.

>Dual 2.0” Full-Color Display Screen.

>Eight-Way Digital Inputs.

>Independent Line-Out, Pre-Amp Output.

>12V Trigger Compatibility.

>Maximum Output Power(Headphone Output): 10Wx2@16Ω(Balanced), 3.3Wx2@16Ω(Single-Ended).

DX9 DAC PARAMETERS (LineOut/USB In@96kHz)
 
THD+N @1kHz (A-wt)
RCA <0.00008%
XLR <0.00007%
THD @20-20kHz 90kBw
RCA <0.00015%
XLR <0.00015%
SNR @1kHz (A-wt)
RCA 127dB
XLR 131dB
Dynamic Range @1kHz (A-wt)
RCA 127dB
XLR 131dB
Frequency Response
20Hz-20kHz (±0.2dB)
20Hz-40kHz (+0.6dB)
Output Level
RCA 2.1Vrms @0dBFS
XLR 4.2Vrms @0dBFS
Noise (A-wt)
RCA <1.OuVrms
XLR <1.3uVrms
Channel Crosstalk
-125dB @1kHz
Channel Balance
0.3 dB
Output Impedance
RCA 50Ω
XLR 100Ω
 
DX9 Headphone Amplifier specifications (USB In@96kHz)
 
THD+N@1kHz (A-wt)
Single-end
<0.00010% @Output=550mW (32Ω)
<0.00008% @Output=60mW (300Ω)
Balanced
<0.00007% @Output=550mW (32Ω)
<0.00007% @Output=60mW (300Ω)
THD @20-20kHz 90kBW
Single-end
<0.00060% @Output=550mW (32Ω)
<0.00030% @Output=60mW (300Ω)
Balanced 
<0.00050% @Output=550mW (32Ω)
<0.00030% @Output=60mW (300Ω)
SNR @MAX OUT 1kHz (A-wt)
Single-end
131dB @1kHz
Balanced
132dB @1kHz 
Dynamic Range @1kHz (A-wt)
Single-end
132dB @1kHz
Balanced
131dB @1kHz
Frequency Response
20Hz-20kHz (+0.2dB)
20Hz-40kHz (±0.6dB)
Output Level
Single-end
12Vpp @G-L
24Vpp @G=H
Balanced 
12Vpp @G-L
47Vpp @G=H
Noise (A-wt)
Single-end
<1.6uVrms @G=L
<2.4uVrms @G=H
Balanced 
<1.3uVrms @G=L
<4.2uVrms @G=H
Channel Crosstalk
Single-end
-98dB @1kHz
Balanced
121dB @1kHz
Gain
Single-end
G-L 12.5dB (Vrms/FS)
G=H 18.5dB (Vrms/FS)
Balanced
G-L 12.5dB (Vrms/FS)
G=H 24.5dB (Vrms/FS)
Channel Balance
0.3 dB
Output Impedance
<0.1Ω
Output Power
Single-end
3300mWx2@160 THD+N<1%
2100mW x 2 @320 THD+N<1%
1190mW x 2 @640_THD+N<1%
240mW x 2 @3000 THD+N<1%
Balanced
10000mW x 2@160 THD+N<1%
7080mW x 2 @320 THD+N<1%
4250mW x 2 @640 THD+N<1%
950mW x 2 @3000 THD+N<1%
460mW x 2 @6000 THD+N<1%
Load impedance
Single-end
>8Ω
Balanced   
100Ω

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