Topping DX7 Pro Headphone Amplifier and Dac in One

Topping DX7 Pro Headphone Amplifier and Dac in One

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Key info

Topping’s DX7 Pro is a High Performance Balanced Headphone Amplfier and Dac in one.

All specifications

Physical characteristics
Weight 1.4 Kg
Dimensions (HxWxD) 22.2 x 17.8 x 4.5 cm
Frequency Response Single output 20Hz-20kHz (±0.1 dB) 20Hz-40kHz (±0.3 dB) | Balanced output 20Hz-20kHz (±0.1 dB) | 20Hz-40kHz (±0.3 dB)
Outputs 4.7Ω | 9.4Ω

A desktop DAC could also accurately restore the scene

DX7Pro uses ESS DAC ES9038PRO chip, with TOPPING elaborate design and adjustment, the distortion is <0.00010%, DNR <126dB, and SNR <126dB, accurately restores each wonderful note to your ears.

Bluetooth 5.0, redefining HD wireless audio with LDAC

DX7 Pro uses CSR8675 chipset to support Bluetooth 5.0 and LDAC/AAC/SBC/APTX/APTX LL/APTX HD protocol. DX7 Pro could achieve 24bit 96kHz HD transmission with LDAC, the Bluetooth could have good sound performance from right on. If you do need the Bluetooth input, you can completely turn it off in the menu.

Close to the mountain top, PCM32bit768kHz & DSD512 native

XMOS XU208 and Thesycon customized driver (Win 7 and above) gives the DX7 Pro superior decoding capability on USB: PCM support up to 32bit768kHz and DSD support to DSD512 (native).

IIIS input bring you better performance and more usage

When there is a better interface, you can use the HDMI cable to directly send the IIS signal into the DX7 Pro’s ES9038PRO for better decode. IIS input can support up to PCM32bit768kHz & DSD1024 native. The IIS input provides phase settings, which are compatible with most digital interfaces on the market that use the HDMI interface to output IIS signals.
This function uses only HDMI interface transmit IIS signal instead of the standard HDMI signals. Thus is can not used for HDMI interface of the PC, TV, and set-top box.

Other digital inputs

In addition to the above input, DX7 Pro also support OPT, COAX and AES input. All support up to 24bit192kHz, which are convenient for you to connect different devices to have better performance.

Flagship DAC

DX7 Pro uses ESS ES9038PRO, with 32-bit Hyperstream architecture, achieves ultra-high performance in the audio field. Besides, we use ultra low noise linear power chip ES9311 to supply high quality power for DX7 Pro and also use 3 x ACCUSILICON femtosecond. These provide support for the ultra-high performance of DX7 Pro.

4.4mm balanced, XLR balanced or 6.35mm single-end? We have all

DX7 Pro Fully compatible with single-end 6.35mm, 4 pin XLR balanced and 4.4mm balanced outputs. In addition, the headphone amp of DX7 Pro has two built-in gain options to further expand the use range to meet the needs of different users.

RCA? XLR? RCA+XLR? Yes, all

Because of using full balanced output construction, DX7 Pro is able to compatible with both XLR balanced and RCA single-end. You can choose any one of them to output, or both to output at the same time. This will greatly convenient for your use.

Voltage selector switch

115V for AC100V-120V 50/60Hz, 230V for AC220V-240V 50/60H2

Full aluminum case

A piece of aluminum ingot becomes DX7 Pro shell parts after hot melting, extrusion, cutting, CNC precision processing, grinding, sandblasting, anodic oxidation, laser carving and other processes. Everything we did is for better details.

Easy to use

Despite its numerous functions and settings, DX7 Pro is not at all cumbersome in its use. A XX inch of OLED screen shows all the working information and status of the current DX7 Pro; In addition, all functions can be set using the remote control.

Bluetooth headphone amp/

Bluetooth DAC application

Connect the Bluetooth of your phone, tablet and notebook to DX7 Pro, and connect your amplifier, active speakers or headphones to the DX7 Pro’s output, then DX7 Pro becomes your Bluetooth headphone amp/Bluetooth DAC. You can easily enjoy the high quality sound and convenience brought by Bluetooth 5.0. If your device supports LDAC transmission, you will get even better experience.

External high performance DAC for media player, mobile phones and tablets

Whether it is Apple or Android, and it is a media player, mobile or tablet. As long as your device supports OTG external sound card, you can connect to the USB input of DX7 Pro, so that your media player, mobile phone, and tablet can be used as a pure player, and the sound quality is improved immediately.

*Android devices need to support @TG external sound card, Apple devices need a

special-use DAC cable or Camera kit.

DAC+ Pre amp application

DX7 Pro has a “Pre amp” output mode. When you connect to an amplifier, a power amp or an active speaker, you can adjust the volume on the DX7 Pro to solve the system settings in one stop. The DX7 Pro uses digital volume adjustment, and the left and right channels were controlled by digital so there will no unbalanced occurs.

Pure DAC application

To meet the needs of using the DX7 Pro as a pure DAC, DX7 Pro has a built-in “DAC” output mode. At this mode, in order to achieve the best performance and cooperate with other devices in the system, the headphone amp will turn off and the volume will be uncontrollable.


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