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OPERATION
AUX MODE:
- Set the input selection switch [5] on the bottom of the amplifier to the AUX position.
- Connect the AUX input [2] with the headphones or audio output of the source device (e.g. smartphone, MP3
player, tablet etc.).
- Plug the headphones (up to two units can be connected) into the headphones connections [3].
- Switch on the amplifier and set the desired volume level [1].
DAC (USB) MODE:
- Set the input selection switch [5] on the bottom of the amplifier to the DAC position.
- Connect the USB connection of the amplifier [4] with a USB connection on your PC, MAC or laptop. The
operating system will load the required driver the first time you make the connection. This can take a short
while.
- Plug the headphones (up to two can be connected) into the headphones connections [3].
- Switch on the amplifier and set the desired volume level [1].
CHARGING:
The integrated rechargeable battery is charged by the USB connection [4]. To do this, connect the amplifier to
your PC, MAC or laptop or a suitable power adaptor.
Switch off the amplifier [1]. The operating indicator [6] glows while the battery is charging.
SCOPE OF DELIVERY
1 x Premium Headphone Amp No. 1
1 x operating manual
1 x 3.5 mm jack cable, stereo
1 x USB cable
1 x strap
TECHNICAL DATA
Output rating:
maximum 2 x 320 mW
Impedance:
16–300 ohms
Input impedance:
5 kOhms
Signal-to-noise ratio:
96 dB
Crosstalk attenuation:
60 dB
Amplification:
10 dB
Distortion factor:
< 0.008% (10 mW)
Frequency range:
22 Hz – 65 kHz
Battery:
3.7 V / 950 mAh (lithium-ion)
Dimensions:
approx. 90 x 13 x 57 mm
Weight:
approx. 90 g (with battery)
DISPOSAL
Old or defective devices that are labelled with a crossed-out rubbish bin may not be disposed of with
conventional household waste. They must be handed in at local recycling centres in accordance with the
applicable national legislation. Proper disposal helps to conserve resources and protect the environment.
Batteries should NOT go into the garbage. You are bound to properly dispose of spent batteries by law. You can
bring your batteries to any battery-selling shop or public collecting point.
Simplified EU declaration of conformity
Hereby, in-akustik GmbH & Co. KG declares that this device is in compliance with directive 2004/108/EG and
RoHS 2011/65/EU. The full text of the EU declaration of conformity is available at the following internet
address: www.in-akustik.com
MISC
Indication without guarantee. All product images similar. We reserve the right to make changes.
Designation: Premium Headphone AMP No.1
Item-No.: 00415005
EAN: 4001985511792
Made in China
USER MANUAL
07
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