TOPPING A70 Pro Headphone Amplifier Independent volume memory
The A70 Pro can memorize 8 sets of volume separately and automatically revert to the last used volume the next time the output is selected.

The 8 groups are Headphone amp + preamp output , earphone all output , preamp all output only 6.35mm output , only 4 4mm output , XLR output , RCA output and XLR output.
Press and hold the C1 / C2 button on the remote control for 3 seconds to save the current status ( Includes input channels ,output channels , volume levels and all settings in the setup menu ) ,After successfully saving , press C1 / C2to use the corresponding settings.
Low noise is a perseverance
Actual noise level of A70 Pro
A Headphone Amp , also a Pr amp
The A70 Pro drives headphones well , and it can also be used as a preamp . It has the same high performance as the headphone amp mode , with an RCA output impedance of only 50Ω and an XLR output impedance of only 100Ω , allowing it to be used with a wide range of input impedance for various power amplifiers . In addition ,a full-featured remote control makes operation even easier .

1 2V Trigger
A70 Pro has 12V Trigger input and output interface，which supports being triggered by other devices to switch on and off , and also supports actively triggering other devices to switch on and off synchronous.

Accessories
1 * Remote control
1 * AC cable
1*6.35 mm to 3.5 mm adaptor
1*Warranty card