Helmer L50 User Manual

1
Contents
SafetyInformation

Chapter1:Understandingyouramplifier
1.1Features
1.2PackageContent
1.3WiringInstruction
1.4DeviceLayout

Chapter2:Installation

Chapter3:GettingStarted
3.1Display
3.2TurnON/OFFthedevice
3.3Bluetooth
3.4AUXIN

Chapter4:TechnicalParameters
2
SafetyInformation
1.Don’tusethisproductinawetenvironment.
2.TheproductappliestopowersupplyAC100‐250V,ifyoudon'tuseitfora
longtime,pleaseturnoffthepower.
3.Pleasemakesurethatthespeakerline,powerline,audioinputlineare
connectedcorrectly.
4.Don’topenandrepairtheproductbyyourself.
5.Iftheproductcrashes,youcanpresstheresetbuttoninthelowerleft
corneroftheproducttoreset.
Chapter1:Understandingyouramplifier
1.1Features
1.Touchpanelwith6quickbuttons.
2.StereoAmplifierModule(2x15W)
3.Bluetoothconnectivityforwirelessaudioinputofsmartphone,pad,etc.
4.1xWiredAudioInput(onrearPCB)
5.USBandTFcardplayer(atbottomofunit)
6.SupportMP3,WMA,MAVformat.
7.Builtinpowersupply


1.2PackageContent
1xamplifier
2xscrewsformounting
1xwallbracket

Helmer L50 Specifications

General

Brand	Helmer
Model	L50
Category	Amplifier
Language	English

Summary

Safety Information

Safety Precautions

General safety guidelines including environment, power, connections, and repair.

Understanding Your Amplifier

Features

Overview of the amplifier's key functionalities and capabilities.

Package Content

List of items included in the product package.

Wiring Diagram

Visual guide for connecting power and audio input lines.

Device Layout

Identification of physical components and ports on the device.

Installation

Installation Steps

Step-by-step instructions for mounting and securing the device.

Getting Started

Display Overview

Description of the device's display interface and controls.

Powering On/Off

Instructions for turning the device on and off.

Bluetooth Connectivity

Guide to pairing and using Bluetooth for audio streaming.

AUX Input Selection

Instructions on how to select AUX input source.

Technical Parameters