Trevi XF 900 CD User Manual (English)

Questions and Answers:

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davisjerryAug 4, 2025
Why does my Trevi XF 900 CD Speaker System make loud noises?
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  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?
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  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.
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Lisa NewtonAug 23, 2025
What to do if no sound comes after inserting USB in Trevi XF 900 CD Speaker System?
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  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?
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  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.

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)