DROK Portable Headphone Amplifier Module Dual AC 12-16V Input

DROK Portable Headphone Amplifier Module Dual AC 12-16V Input Lossless Earphone Audio Amplifier Board with Volume Potentiometer, Stereo Speaker Preamplifier for Smartphone/PC/Digital Player
- DROK headphone amplifier power input range is dual AC 12-16V, recommend dual AC 15V(15V-0-15V).
- Quiet background without any noise, lossless, provide perfect sound.
- Adopts 2 double operational amplifier in parallel to offer strong output driver.
- Special design for smartphone,fit for week signal audio player under 1V, such as Smartphone, PC, CD player, DAC decoder, digital player etc.
- It can also be a high-performance pre-amplifier, can match with the post-level amplifier to make a front and rear amplification system.
Power input:
Support DC positive-negative power supply input 9-15V, or can use two pieces of 9V batteries charged.
Dual AC 12-16V, recommend AC dual 15V (15V- 0 - 15V)

Open introduction:
1. Insert the 3 AC power cord of the E transformer into the connection of the amp power input, and tighten with screwdriver;
2. Connect the audio player with audio incoming line;
3. Set the amp volume to the lowest;
4. After confirming all the correct connection, power on the player first, then power on the amp;
5. Insert the headphone wiring, set suitable volume.Â

Close introduction:
1. Remove the headphone wiring;
2. Power off the amp;
3. Power off the audio player.

Warning:
1. Don't insert or pull out the audio incoming line on the condition of charged!
2. Don't insert or pull out the player on the condition of charged!
3. Please connect the right power incoming line of A30!(For example: Short circuit can't happen among the three power incoming lines.)Â

Package includes:
1 x Headphone Amplifier
Country USA
Binding Electronics
Brand DROK
Label DROK
Manufacturer DROK
MPN 200228
PartNumber 200228
Publisher DROK
Studio DROK
ReleaseDate 0000-00-00

Country	USA
Binding	Electronics
Brand	DROK
Label	DROK
Manufacturer	DROK
MPN	200228
PartNumber	200228
Publisher	DROK
Studio	DROK
ReleaseDate	0000-00-00

DROK Portable Headphone Amplifier Module Dual AC 12-16V Input Lossless Earphone Audio Amplifier Board with Volume Potentiometer, Stereo Speaker Preamplifier for Smartphone/PC/Digital Player

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