LEPY X4 5.0 HiFi Bluetooth Power Amplifier Instruction Manual

X4
OPERATING MANUAL
INSTRUCTIONS

Preface

Dear customer
Thank you for purchasing the audio products of “LEPY” for better use please read this operation manual carefully and hope that the Lepo product can provide a wonderful experience and hope to get your valuable user experience discussion so that we can do better!
Basic operation

1. On/off operation: turn on the machine and turn the volume knob clockwise to turn on the power. Power off, turn the knob counterclockwise to the end to turn off the power. In the power-on state, repeat the ” ” key on the remote control or long-press the mode switching key to realize soft switching on and off.
2. Volume adjustment: turn the “volume” knob clockwise or counterclockwise, or adjust the volume through the “ ” or “ ” key on the remote control.
3. Subwoofer volume adjustment turns the “subvolume” knob clockwise or counterclockwise.
4. Subwoofer frequency adjustment: rotate the “X-OVER” knob clockwise or counterclockwise.
5. Mute operation: press the “ ” key on the remote control to realize mute control.
6. Pause/play operation: press the ” ****” key repeatedly to realize pause/play control.
7. Music selection: short press the “ ” or “ ” key to select music forward or backward, or through the number keys on the remote control direct selection of tracks.
8. Mode conversion: short press the “mode” key to realizing mode conversion. When no USB / TF card is inserted, the order is: LINE> OP > COA> Bluetooth
9. Line mode: short press the “mode” key to make the machine enter the “line” playback mode, and the screen displays “line”. At this time, connect the external sound source to the “RCA” input interface, and it can be played through the speaker.
10. Optical fiber mode: short press the “mode” key to make the machine enter the “op” playback mode, and the screen displays “op”, which when the external sound source is connected to the “optional” interface, it can be played through the speaker.
11. Coaxial mode: short press the “mode” key to make the machine enter the “COA” playback mode, and the screen displays “COA”. At this time, connect the external sound source to the “coaxal” input interface, and it can be played through the speaker.
12. USB / TF mode: insert the USB flash disk / TF card into the corresponding socket, and the song will be played automatically

Function introduction

Panel function diagram

| PRESS| LONG PRESS| | PRESS| LONG PRESS
---|---|---|---|---|---
1| Mode conversion| Power key| 8| USB Interface
2| Previous channel| Volume down| 9| TF The input
3| Play / pause| Change channel| 10| Display
4| Next channel| Volume up| 11| Treble adjustment
5| Subwoofer volume control| 12| Bass adjustment
6| Subwoofer frequency range control| 13| Volume adjustment/power switch
7| Remote control receiving area| |

Top view

Front view

Rear panel

Remote control use

1. Mode conversion
2. Power switch
3. Previous song
4. Pause/play
5. Volume increase or decrease
6. No function|  7. Song repeat key
8.0-9 direct selection key
9. Mute key
10. Next song
11. Volume increase
12. Automatic platform adjustment
---|---

Power amplifier:
Input power: DC12V-18V-3A
Output power: 60WX4
Load impedance : 2-80
Distortion rate: <0.2%
Signal to noise ratio : >80dB
Bluetooth version: 5. 0+
Frequency range: 20Hz-20KHz
Input impedance: 47K
Machine size: 17.5cm15.7cm7.2cm

After-sales service guide

Dear users, thank you very much for choosing our products to guarantee your rights and interests, the responsibilities and obligations of repairing, changing, and returning the products(hereinafter referred to as”three guarantees”) of distributors and the company are confirmed. Please read the following items :
[Product Warranty Card] is the necessary certificate that the company provides free after-sales service within the warranty period for its products. Based on the three-guarantee principle of”Who Sells, Whois Responsible”, if the product has quality issues, users can contact a distributor with [Product Warranty Card], and the distributor shall provide service for the users, our com many will support distributors.
The company undertakes that the users may choose to return, replace or repair the product in case of any quality issues within seven days from the date of sale (the date is subject to the date of the valid note, the same below). The users may choose to replace or repair the defective products within 8— 15 days from the date of sale.
If any quality issues occur within one month from the date of sale, the users enjoy free maintenance. If any quality issues occur after the warranty period, the users enjoy lifetime maintenance(the cost of components and materials will be charged by the after-sales service unit) . Please fill in the [Product Warranty Card] carefully when you buy the product. Three guarantees will be invalid for the following circumstances

1. Exceed the time limit of three guarantees;
2. Users disassemble the machine without authorization ;
3. Without [Product Warranty Card];
4. Break the machine intentionally or unintentionally;

The company reserves the right of final interpretation of the above items! This manual is only for reference because the product is constantly improving and some parameters and functions are different, please take the product as the standard

Product Warranty Card

| | | |
---|---|---|---|---
User Tel| Machine No.| Date of buying
| |
Username| User address| Product type.| Bought from| Remark

FCC Statement
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:

1. this device may not cause harmful interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

Radiation Exposure Statement
To comply with FCC RF exposure compliance requirements, this grant is applicable to only mobile configurations. The antennas used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.

Jieyang LePai Electronic Technology Co.Ltd
Product model: X4
Website: lepai0663.1688.com
lepy.com.cn

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