Trevi XF 900 CD - User Manual

Questions and Answers

D
davisjerryAug 4, 2025
Why does my Trevi XF 900 CD Speaker System make loud noises?
- R
  Richard RoseAug 4, 2025
  Loud noises from your Trevi Speaker System can occur due to several reasons: * The microphone is switched on and too close to the speaker: Keep the microphone 2 meters away from the speaker. * The microphone is on but not in use: Turn off the microphone when not in use. * The microphone volume is too loud: Adjust the microphone volume to a lower level. * A mobile phone is too close to the speaker: Keep the mobile phone away from the speaker while on a call. * Other wireless equipment is too close: Keep the speaker away from other wireless equipment.
B
bsmithAug 8, 2025
What to do if there is no sound when Trevi XF 900 CD is turned on?
- T
  traceyjonesAug 8, 2025
  If your Trevi Speaker System produces no sound when powered on, consider the following: * Ensure an input sound source is connected by inputting an AUX signal. * Check that the volume knob isn't at the lowest position; adjust the volume accordingly. * Verify that the USB is properly plugged in to play MP3 files.
L
lopezleahAug 13, 2025
What to do if my Trevi XF 900 CD Speaker System has distorted sound?
- M
  Michael GreenAug 13, 2025
  Distorted sound from your Trevi Speaker System may be due to: * The volume being set too high: Turn the volume down. * An error with the audio file: Check and change the audio file.
C
Candace LambertAug 19, 2025
Why does my Trevi XF 900 CD Speaker System not charge or the battery works only for a short time?
- B
  Bryan PaulAug 19, 2025
  If your Trevi Speaker System isn't charging or the battery life is short: * Verify the power cord is properly connected for charging. * Allow 5-6 hours for a full charge. * If the battery life has ended, replace the old batteries with new ones of the same specification.
L
Lisa NewtonAug 23, 2025
What to do if no sound comes after inserting USB in Trevi XF 900 CD Speaker System?
- P
  Patricia CalderonAug 23, 2025
  If your Trevi Speaker System doesn't produce sound after inserting a USB, check that: * The file format should be MP3. * The USB is correctly plugged in.
M
Michael MontgomeryAug 29, 2025
How to fix no sound from the microphone on Trevi XF 900 CD Speaker System?
- R
  rebecca07Aug 29, 2025
  If there is no sound from the microphone on your Trevi Speaker System: * Ensure the microphone is correctly plugged into the socket. * Turn on the microphone. * Adjust the microphone volume as desired.

Summary

General Safety Warnings

Risk of Electric Shock and Exposure to Elements

Warnings about electric shock, rain, humidity, and not opening the appliance.

Do Not Open or Service

Instructions not to open the appliance and to refer to authorized service centers.

UK Plug Wiring Instructions

Guidance on connecting wires to a UK three-pin plug and fuse replacement.

General Precautions and Usage Guidelines

Appliance Safety and Laser Warnings

Safety symbols and warnings regarding appliance operation, voltage, and laser system use.

Hearing Protection and Operating Environment

Advice on limiting volume for hearing protection and conditions to avoid for optimal appliance performance.

Safe Usage and Placement Instructions

Guidance on safe operation, placement, handling of liquids, and supervision of children.

Care and Maintenance

Instructions for cleaning the appliance using a soft damp cloth.

Key Description and Controls

Unit Component Identification

Identification of buttons, ports, and indicators on the main speaker unit.

Remote Control Component Identification

Identification of buttons and ports on the remote control.

Remote Control Battery Management

Instructions for activating and replacing the battery in the remote control.

Power and Basic Functions

Transportation and Power;Battery Charge

Guidelines for transporting the unit and information on power supply and battery charging.

Core Basic Functions

Explanation of power, mode selection, volume, EQ, bass, and echo effect controls.

Disco Light Effects Management

How to control the disco light effects on the speakers and keyboard.

Media Playback and Connectivity

CD;MP3 Player Operation Details

Advanced features for CD/MP3 playback including search, repeat, programming, and album navigation.

Bluetooth Functionality

Steps to connect and use external devices via Bluetooth for audio playback.

USB Input Operation

Instructions for connecting and playing audio from a USB memory device.

Additional Inputs and Troubleshooting

USB Charge Socket Functionality

Information on using the USB socket for charging external devices.

AUX-IN Connection and Operation

How to connect and use external audio sources via the AUX input.

Troubleshooting Common Issues

Guidance on diagnosing and resolving common problems encountered with the speaker system.

Battery Information and Technical Specifications

Battery Removal and Disposal

Instructions for safely removing and disposing of the appliance's battery.

Technical Specifications

Detailed specifications including power supply, audio output, frequency response, and dimensions.

Compliance Information

EU Declaration of Conformity

Official declaration that the product complies with EU directives.

Trevi XF 900 CD Specifications

General

MP3 playback	Yes
Volume control	Rotary
Recommended usage	Universal
Built-in microphone	-
Audio formats supported	MP3
Compatible memory cards	MicroSD (TransFlash)
Equalizer bands quantity	5
USB ports quantity	1
Connectivity technology	Wired & Wireless
Type	Freestanding Public Address (PA) system
Display type	LED
Product type	Party speaker
Product color	Black
Illumination color	Multi
Operating temperature (T-T)	5 - 35 °C
Speaker type	2-way
Subwoofer driver diameter	- mm
Impedance	4 Ω
Frequency range	45 - 18000 Hz
RMS rated power	90 W
Signal-to-Noise Ratio (SNR)	45 dB
Battery type	Built-in battery
Battery voltage	12 V
AC input voltage	100 - 240 V
Battery capacity	4000 mAh
Power source type	AC, Battery
AC input frequency	50/60 Hz
AC adapter input voltage	100 - 230 V
Package weight	- g
Warranty period	- year(s)