Thank you for purchasing high-performance DAC E70. We hope it could bring you more fun at enjoying music! Befomaking any connections or using this product, we recommeyou read this manual first so that you can use all the featureof E70 correctly and get the most listening pleasure.

Contents list

Note: You can download the driver and user manual on http://www.topping.audio/.

Attribute

12V Trigger Out (3.5mm jack)
Display| White LED
Bluetooth range| >10 M
Standby power consumption| <0.7W

Front panel

1-1 Multi-function touch button
1-2 LED screen
1-3 Remote control receiver
1-4 Volume knob

Rear panel

2-1 Right channel balanced XLR output
2-2 Left channel balanced XLR output
2-3 Left channel single-ended RCA output
2-4 Right channel single-ended RCA output
2-5 Coaxial SPDIF input
2-6 Optical SPDIF input
2-7 Bluetooth input
2-8 USB input
2-9 12V Trigger In
2-10 12V Trigger Out
2-11 Power input (AC 100-240V 50Hz/60Hz)
2-12 Power switch
Note: Description of XLR male connector pin definition.
1 GND 2. + 3. –

Display

3-1 Input
3-2 PCM/DSD format indicatio3-3 Channel Balance indication
3-4 Digi display area
3-5 Mute indication
3-6 Volume unit
3-7 Sampling rate units
3-8 Output

Remote control

4-1 Standby
4-2 Volume up
4-3 Switch to previous input
4-4 Invalid button
4-5 Filter setting
4-6 Auto power on&standby
4-7 Mute
4-8 OK button
4-9 Switch to next input
4-10 Volume down
4-11 Output channel switching
4-12 Channel balance setting#
4-13 Brightness

Note:
*L-A has the same brightness as L-2. The differences lie in when there is no operation after 30 seconds under L-A mode, the screen will be automatically turned off, only isplays the current input. You can press any button to light up the screen. When E70 is in Bluetooth input state, keep pressing the brightness button for 3 seconds to disconnect the existing Bluetooth connection and forcibly enter into Bluetooth pairing state.

In the channel balance setting interface, press the left/right button on the

remote or use the knob on the front panel to make adjustment, press the OK button on the remote to restore to balance. Save and exit after 5s of no operation. Setting range: 0.0dB (Balance), L+0.5-9.5dB or R+0.5-9.5dB.

Input range

DSD DSD64-0$0512 (Native DSD64-DSD256 DoP)
COAX/OPT IN| PCM 44 1kHz-192kHz/16bit-24bit
DSD DSD64 (DoP
BT IN| AAC/SBC/APTX/APTX LL/APTX HD/APTX-Adaptive/LDAC

Specifications

E70 DAC parameters (LineOut/USB In@96kHz)

| RCA| XLR
THD+N ©1 kHz (A-wt)| <0.00008%| <0.00006%
THD @20-20kHz 90kBw (No-wt)| <0.0007%| <0.0002%
SNR©1 kHz (A-wt)| 126dB| 132dB
Dynamic range @1 kHz (A-wt)| 126dB| 132dB
Frequency Response| 20Hz-20kHz (±0.2dB)| 20Hz-20kHz (±0.2dB)
---|---|---
20Hz-40kHz (±0.4dB)| 20Hz-40kHz (±0.4dB)
Output Level| 2.1Vrms @OdBFS(4V Mode)| 4.2Vrms @OdBFS(4V Mode)
2.5Vrms @OdBFS(5V Mode)| 5.0Vrms @OdBFS(5V Mode)
Noise (A-wt)| <1.3uVrms| <1.3uVrms
Channel Crosstalk| -133dB @1kHz| -149dB @1kHz
Channel Balance| 0.3dB| 0.3dB
Output Impedance| 50Ω| 1000

‘Note: The above data is the result obtained from TOPPING lab test under AC220V 50Hz and E70 set to 5V output mode.

Operation

Power on & off/ standby operation
( 1) Power on: When connects to power supply, E70 goes into the standby state, the screen displays a bright dot.
(2) Standby setting:
When it is working, press and hold the multi-function touch button on the front panel to enter standby state and short press to exit standby state when it is in standby. Or you can directly press the standby button on remote control to enter or exit standby state.
12V Trigger In/Out
The 12V Trigger In/Out allows the E70 to be activated by other devices or to activate other devices via a 3.5mm mini phone plug cable. The connected device must be equipped with a 12V Trigger In/Out to use this feature.
Auto power on &standby
Three options are available and can be set either in the setup menu or by pressing the AUTO button on the remote control.

• A-1: On & standby based on input status. If the current input is not connected or input signal is invalid in 1 minute, it will automatically enter the standby state. Once having detected valid signal, it will automatically return to working state.

• A-2: On & standby based on trigger signal. When
  Trigger In is connected to another device’s 12V Trigger E7’s power on/standby can be controlled through this deThe E70 will remain in standby mode until Trigger In dethe signal change from 0V to 12V. When changing back tthe E70 will return to standby mode.

• A-C: Disabled this function

Volume setting:
( 1) The enter and exit of mute state: Press the mute button on the remote control to set mute, press the mute button again or adjust the volume to exit mute state.
(2) Volume adjusting: You can directly turn the volume knob or press the volume up or down button on the remote control to adjust the volume. Note that long pressing the volume up/down button on the remote control will quickly adjust 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.
Input channel switching:
Press the multi-function touch button on the front panel or the “Switch to previous input button” and the “Switch to next input button” on the remote control to switch the input in cycle.
Output channel switching:
Press the “Output channel switching” button on the remote control or the knob on the front panel to switch the output channel.

Setup Menu
Enter the setup menu,
After switching the power switch to “power off”, press and hold the knob on the front panel while switching to “power on” to enter the setup menu of E70.
Change and save of settings,
(1 )The volume knob on the front panel: press the knob to enter the next setting item, rotate the knob to set different parameters. Press and hold the knob until “8-8” is displayed on the screen to save the settings.
(2) The remote control: press the volume up/down button to enter the previous/next setting item, press the left/right button to set different parameters. Press the OK button and E70 displays “8-8” indicating that the settings have been saved.
Setting descriptions:

1. Auto power on&standby setting (available for remote control setting)
   Screen display| Description
   ---|---
   A-1| On & standby based on input status (Default)
   A-2| On & standby based on trigger signal
   A-C| Disabled this function
2. Screen brightness setting (available for remote control setting)
   Screen display| Description
   ---|---
   L-1| Low
   L-2| Mid (Default)
   L-3| High
   L-A| Mid brightness and screen will be turned off automatically after 30 seconds of no operation
3. Maximum output level at 0dBFS
   Screen display| Description
   ---|---
   LU4| 4V (Default)
   LU5| 5V
4. PCM filter setting
   (available for remote control setting, set PCM filter mode when playing PCM)Screen display| Description
   ---|---
   PCM F-1| Fast roll off linear
   PCM F-2| Slow roll off linear
   PCM F.3| Fast roll off minimum (Default)
   PCM F.4| Slow roll off minimum
   PCM F-5| Fast roll off apodizing
   PCM F.6| Fast roll off corrected minimum
   PCM F-7| Brick-wall
5. DSD filter setting
   (available for remote control setting, set DSD filter mode when playing DSD)Screen display| Description
   ---|---
   DSD F-1| 47kHz (Default)
   DSD F-2| 50kHz
   DSD F-3| 60kHz
   DSD F-4| 70kHz
6. Channel balance setting (available for remote control setting)
   Screen display| Description
   ---|---
   CB 0 0dB| Balance (Default)
   CB _0 58| Setting range: L+0 5-9 5dB
   CB 0 5dB| Setting range. R+0 5-9 5d8
7. Remote control setting
   Screen display| Description
   ---|---
   r-O| Remote control enabled (Default)
   r-C| Remote control disabled
8. Output mode setting
   Screen display| Description
   ---|---
   m-p| Per-Amp mode (Volume adjustable)
   (Default)
   m-d| DAC mode (Volume nonadjustable)
9. Bluetooth setting
   Screen display| Description
   ---|---
   BT ON| Bluetooth enabled (Default)
   BT OFF| Bluetooth disabled

Factory reset
In standby state, turn the knob on the front panel counterclockwise until the screen lights up completely, and the factory settings can be restored.

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 E70.
5. For improvement purpose, specifications subject to changes without prior notice.

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