303015 - Headphone amplifier Liam&Daan - Free user manual and instructions

USER MANUAL 303015 Liam&Daan

LIAM&DAAN LIAM&DAAN AMP GREY PREMIUM AMPLIFIER LAM&DAAN

HIGH-END PORTABLE HEADPHONE AMPLIFIER

—LIAM&DAAN—

LIAM&DAAN "AMP"

MOD.-NR.: 303015/20200428DG011

1. DEUTSCH 3
2. ENGLISH 11
3. FRANÇAIS 19
4. ITALIANO 27
5. ESPAÑOL 35

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Thank you for purchasing a LIAM&DAAN product. Please read the following quick instructions carefully to ensure that the device you have purchased will give you many years of pleasure.

SCOPE OF DELIVERY

• LIAM&DAAN "AMP"
- USB cable
• 3,5mm jack cable
- 2 silicone rings
- User manual

TECHNICAL SPECIFICATIONS

Port	Aux IN (3,5mm jack, Input)Charging port (microUSB)Earphone (3,5mm jack, Output)
Maximum output	270mW (32 Ohm THD <1%)450mW (16 Ohm THD <1%)
Frequency response 20Hz -	20kHz
Signal-to-noise ratio >108dB
THD + N 0,004% (1kHz)
Charging time <4 hours
Operating time >12 hours
Battery	1500mAh, 3,7V
Recom. impedance	16 - 150 Ohm

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No. Description
1 Ear-/headphones output
2 MicroUSB Charging port
3 AUX IN
4 Status LED
5 Volume control
6 GAIN switch
7 BASS switch
Description LED Status
Charging	LED pulses during charging process
Low battery	LED flashes slowly during operation
Battery fully charged	LED lights up permanently during charging process
Error in the current source	LED flashes quickly and the device automatically switches itself off

SPECIAL INSTRUCTIONS FOR THIS DEVICE

• The battery must not be opened or damaged in any way. There is a danger of explosion!
• If the device is not used for a long time, you should periodically charge it in order to avoid deep discharge and to protect the battery. Do not unnecessarily expose the device to extreme temperatures, moisture, shocks or vibrations.
• Never immerse the device in water! It's not waterproof!

Control Function
GAIN switch	Switching between “L” (low) and “H” (high). “L” stands for a very low gain. Using “H”, the gain is strongly amplified.
BASS switch Turn B	ASS boost on or off
Volume control	If you completely turn down the volume control, the device turns off.

TROUBLESHOOTING

Error Removal
Bad or no signal	Check the AUX IN and headphone jack in order to make sure it is correctly connected.Clean the contacts of the connector plug and the connections and try it again.
Volume too low or too high	Check the volume settings on the headphone amplifier and your output device

Take the device from their packaging and remove all packaging material. Connect the headphones with the headphone output and the output device to the AUX IN port.

Then you can adjust the volume by means of the volume control on the headphone amplifier. Refer to the table on the following page.

SAFETY INSTRUCTIONS AND LIABILITY DISCLAIMER

Never try to open the device to carry out repairs or conversions. Avoid contact with mains voltages. Do not short-circuit the product. The device is not certified for use in the open air; only use it in dry conditions. Protect it from high humidity, water and snow. Keep it away from high temperatures. Do not subject the device to sudden changes in temperature or heavy vibration as this might damage electronic components. Examine the device for damage before using it. The unit should not be used if it has received an impact or has been damaged in any other way. Please observe national regulations and restrictions. Do not use the device for purposes other than those described in the instructions. This product is not a toy. Keep it out of the reach of children or mentally impaired persons. Any repair or alteration to the device not carried

out by the original supplier, will invalidate the warranty or guarantee. The product may only be used by persons who have read and understood these instructions. The device specifications may change without any separate prior notice to this effect. Do not use headphones in noisy hazardous areas.

SOUND	LEVEL IN DB	EFFECT
Whispering 30 not dangerous
Normal conversation, sewing machine	55-60	not dangerous but can break concentration
Lawnmower 70		usually not dangerous
Hand-held grinder, mixer	85-90	hearing can be damaged from a level of 85 dB upwards
Circular saw 100		dangerous in the event of long exposure. It is recommended not to expose yourself to such volumes for more than 15 minutes without wearing ear plugs.
Chainsaw 110		dangerous in the event of long exposure
Rock concert, jet aircraft taking off and landing	110-130	pain threshold around 120 dB

The European Directive (WEEE) requires that old electrical and electronic appliances shall be disposed of separately from normal household garbage for optimal recycling. The component parts must be separated, collected and sent for recycling or disposal in an environment-friendly manner. Otherwise, toxic and dangerous substances could cause enduring damage to the environment if disposed of incorrectly.

As a consumer you are legally obligated (Electrical and Electronic Equipment Act-ElektroG) to return electronic equipment at the end of its lifetime to their manufacturer, point of sale, public collection points or importer free of charge. The relevant local laws apply here. The symbol on the product, in the instructions or on its packing indicates these regulations. The reuse or recycling of materials and old units makes an important contribution towards protecting the environment.

CE

WEEE guideline: 2012/19/EU WEEE register number: DE 678967611

WD Plus GmbH, herewith declares that this product 303015/20200428DG011 conforms to the principle requirements and other relevant stipulations. The complete Declaration of Conformity can be obtained from: WD Plus GmbH, Wohlenbergstraße 16, 30179 Hanover

1 2 3 4 AUX IN L H ON OFF GAIN BASS 5 6 7

1 2 3 4 AUX IN L H ON OFF GAIN BASS 5 6 7

1 2 3 AUX IN 4 L H ON OFF GAIN BASS 5 6 7