TOPPING D70 Pro OCTO Eight DAC-Preamp User Manual

TOPPING D70 Pro OCTO Eight DAC-Preamp

Attribute

Input range****

Front pane

Rear panel

1. Screen

2. Remote control receiver

3. Menu
   Enter/exit the setup menu or return to the parent menu

4. Input channel switching

5. Home page switching

6. Volume knob & User-defined button

7. Rotate the knob: Adjust the volume.

8. Press the knob: User-defined function.

9. Please set it at [Setup Menu­Advanced-Button].

10. Right channel balanced XLR output

11. Left channel balanced XLR output

12. Left channel single-ended RCA output

13. Right channel single-ended RCA output

14. Coaxial SPDIF input

15. Optical SPDIF input

16. Bluetooth receiver

17. USB input

18. AES input

19. 12V Trigger IN/OUT

20. The 12V Trigger IN/OUT allows the D70 Pro OCTO to be activated by other devices or to activate other devices via a 3.5mm AUX cable. The connected device must be equipped with a 12V Trigger IN/OUT to use this feature.

21. Before using the Trigger IN function, you need to set the [Setup Menu­On/Off trigger] to “12V”

22. Power input (AC 100-240V 50Hz/60Hz) 18 Power switch

Display
There are three types of home page displays: Normal, VU and FFT, which can be switched by touching the button on the front panel or set in the menu [Setup Menu – Display – Home]. The home page display in DAG mode and PRE mode will be slightly different. [Setup menu-Advanced-DAG mode]

PRE mode: Volume is adjustable.
DAG mode : D70 Pro OGTO keeps the maximum volume output and the volume is not adjustable.

*VU Meter, FFT and Level meter monitor or reflect D70 Pro OGTO’s output level. (They won’t be affected by the volume in PRE mode.)

D70 Pro OGTO has 3 output modes: SE, BAL and ALL [Setup menu- Output select]. In SE output mode, the VU Meter, FFT and Level meter reflect RGA output level. In BAL/ALL mode, the output level of XLR is reflected. vu Meter, FFT and Level meter do not support DSD512.

Remote control

Connection

Connect to the input source
Support USB, Coaxial, Optical, Bluetooth, AES input.

Connect to amplifier or active speakers
Use XLR or RCA cables to connect to amplifiers or active speakers. In order to avoid damage to your devices, please turn off the amplifier or active speakers before you connect them to D70 Pro OCTO.

Operation

Power on & off \ standby operation 

1. Power on & off:
   Press the power switch on the rear panel to turn D70 Pro OCTO on or off.

2. Standby setting:
   When it is working, press and hold the knob on the front panel to enter the standby state and press to exit the standby state when it is standby. Or you can press the standby button ) on remote control to enter or exit standby state.

Volume setting

1. Mute and unmute: Press the mute button on the remote control to mute D70 Pro OCTO, press the mute button again or adjust the volume to exit mute state.
2. Volume adjusting: You can turn the volume knob or press the buttons on the remote control to adjust the volume. Note that long pressing the button on the remote control will quickly change the volume, so please be careful in order to protect your hearing.

Note:
Volume is fixed to 0dB in DAC mode and volume adjusting is invalid in this mode. [Setup menu-Advanced-DAG mode]

Input channel switching
Touch the button on the front panel or press the button on the remote control to switch the input circularly.

Output channel switching
Press the button on the remote control to switch the output in cycle. You could also switch the output channel by pressing the knob, but note that you need to set [Setup Menu-Advanced-Button] to “Output select”. (Default)

Setup Menu

Enter menu and change settings

• The button on the front panel

  ---

  Touch: Enter/exit the setup menu or return to the parent menu
  Touch:** Exit the setup menu

  • Rotate the knob: Choose setting item
  • Press the knob: Change the setting/OK/Enter the sub menu

The remote control

Setup menu

1. Display
2. Home
3. Choose home page
4. Normal (Default), VU, FFT
5. Brightness
6. Low, Medium (Default) , High,
7. Auto Auto has the same brightness as Medium. The difference is that when there is no operation after 30 seconds under Auto mode, the screen will be automatically turned off and only display the current input. You can press any button to light up the screen.
8. Classic vu OdB
9. Set 0dB reference voltage for VU meter. For example, if set to +4dBu, when the pointer swings to 0dB, the current output level of the D70 Pro OCTO is +4dBu.
10. +4dBu ( Default) , +1 0dBu
11. Level meter
12. All on (Default), Normal page, FFT page, All off
13. lnput select I
14. USB (Default), OPT, COAX, AES, BT
15. 0utput mode
16. SE: only RCA output
17. BAL: only XLR output
18. ALL (Default): Both RCA and XLR can have output.
19. 4.0n/Offtrigger
20. Signal (Default): The input signal will trigger the device to turn on, but if the current input is not connected or input signal is invalid in 1 minute, ii will automatically enter the standby state. Once a valid signal, it will automatically return to a working state. 12V: 12V signal will trigger the device to turn on. When D70 Pro OCT O’s Trigger In is connected to another device’s 12V Trigger Out, D70 Pro OCTO’s on/standby state can be controlled through this device. The D70 Pro OCTO will remain in standby state until Trigger In detects the signal change from 0V to 12V. When changing back to 0V, the D70 Pro OCTO will return to the standby state.
21. Off: Disabled this function.
22. PCM filter
23. F-1: Fast roll-off linear (Default)
24. F-2: Fast roll-off minimum
25. F-3: Slow roll-off linear
26. F-4 : Slow roll-off minimum
27. F-5: No oversampling
28. F-6: Ultra-fast roll-off linear
29. F-7: Ultra-fast roll-off minimum
30. F-8: Brick-wall linear
31. F-9: Brick-wall minimum
32. Advanced
33. Channel balance
34. Setting range: C (Balance), L+0.5-9.5dB or R+0.5-9.5 dB. (Default: C)
35. When using the knob, press the knob to enter the setting, rotate the knob to set the parameter, and press the knob again to exit the selling.
36. Output level
37. Maximum output level at 0dBFS 4V <Default) , 5V
38. DAC mode
39. PRE (Default): Volume is adjustable.
40. AC: Keep the maximum volume output and the volume is not adjustable.
41. Bluetooth
42. Enabled (Default), Disabled
43. Remote
44. Enabled (Default), Disabled
45. Button
46. Customize the function of the press knob.
47. Output select (Default), Home select, Brightness select, Dim the screen, Filter select, Mute, Input select
48. When using the knob, press the knob to enter the setting, rotate the knob to set the number, and press the knob again to exit the setting.
49. Language
50. English,
51. Scan the QR code on the right for the video.
52. Factory reset
    Select factory reset will have a pop-up, select Yes/No (blue for selected), then press the middle button on the remote or the front-panel knob to confirm.

Troubleshooting

Specifications

*Note: The above data is the result of the test in TOPPI NG laboratory under AC220V 50Hz condition.

Precautions

1. Do not keep the unit in a hot, humid environment or hit the unit strongly.
2. Opening the case instantly voids the warranty!
3. Indoor use only.
4. Topping accepts no liability for any loss or damage arising directly or indirectly from the failure of D70 Pro OCTO.
5. For improvement purpose, specifications subject to changes without prior notice.

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