Introduction
Thank you for purchasing the Fenton SPK-108 Active Speaker System. This system features powerful 8-inch woofers, an integrated amplifier, and versatile connectivity options including Bluetooth, USB, SD, and AUX inputs, along with microphone inputs for karaoke and announcements. This manual provides essential information for safe operation, setup, and maintenance of your speaker system.
Safety Instructions
- Read all instructions carefully before operating the device.
- Keep this manual for future reference.
- Do not expose the unit to rain or moisture to prevent fire or electric shock.
- Ensure the power supply matches the voltage specified on the unit.
- Do not open the casing; there are no user-serviceable parts inside. Refer all servicing to qualified personnel.
- Place the unit on a stable, flat surface.
- Avoid placing the unit near heat sources or in direct sunlight.
- Ensure adequate ventilation around the unit. Do not block ventilation openings.
- Disconnect the power plug during lightning storms or when unused for long periods.
- Do not use harsh chemicals or abrasive cleaners to clean the unit. Use a soft, dry cloth.
Package Contents
Verify that all components are present upon unpacking:
- 1x Active Speaker
- 1x Passive Speaker
- 1x Speaker Connection Cable
- 1x Power Cable
- 1x Remote Control
- 1x Quick Start Guide
Product Overview

Image: The Fenton SPK-108 active speaker system, showing both the active and passive units.
The Fenton SPK-108 is a 2.0 channel active speaker system designed for versatile audio playback. It features an integrated amplifier, 8-inch woofers, and clear tweeters to deliver powerful and balanced sound. The system supports multiple audio sources including wireless Bluetooth streaming, USB and SD card playback, and auxiliary input. It also includes two microphone inputs with adjustable echo for karaoke and public address applications. The robust construction with reinforced corners and integrated handles ensures durability and portability.
Front Panel and Controls

Image: Close-up of the Fenton SPK-108 active speaker's control panel, showing various knobs and ports.
The active speaker features a comprehensive control panel for managing audio input and output. Key controls include:
- MIC VOLUME: Adjusts the volume of the connected microphone(s).
- MIC ECHO: Controls the echo effect for the microphone input.
- BASS: Adjusts the low-frequency audio output.
- TREBLE: Adjusts the high-frequency audio output.
- VOLUME: Master volume control for the speaker system.
- MEDIA PLAYER CONTROLS: Buttons for Next, Play/Pause, Previous, and Input selection for USB/SD/Bluetooth/AUX.
- USB Port: For connecting USB flash drives.
- SD Card Slot: For inserting SD memory cards.
- Microphone Inputs (x2): 6.3mm jack inputs for microphones.
Rear Panel Connections

Image: Rear view of the Fenton SPK-108 active speaker, showing power input, power switch, and audio output/input connections.
- POWER Switch: Toggles the speaker system on or off.
- POWER Input: Connects the power cable to a mains outlet (220-240V AC, 50Hz, 0.3A).
- AUDIO OUTPUT: Connects to the passive speaker using the provided speaker cable.
- AUDIO INPUT (RCA): For connecting external audio sources via RCA cables.
Setup
- Placement: Position the active and passive speakers on stable surfaces, ensuring adequate space for sound projection and ventilation.
- Connect Passive Speaker: Use the provided speaker cable to connect the AUDIO OUTPUT terminals on the active speaker's rear panel to the input terminals on the passive speaker. Ensure correct polarity (+ to + and - to -).
- Power Connection: Connect the power cable to the POWER Input on the active speaker's rear panel, then plug the other end into a suitable mains power outlet.
- Initial Power On: Ensure all volume controls are set to minimum before switching the POWER switch to the "ON" position.
Operating Instructions
Powering On/Off
To power on the system, ensure the master volume is low, then flip the POWER switch on the rear panel to "ON". To power off, flip the switch to "OFF".
Bluetooth Pairing

Image: A smartphone displaying music playback, with sound waves indicating wireless streaming to the Fenton SPK-108 speakers.
- Press the "INPUT" button on the control panel or remote until "BT" or "Bluetooth" mode is selected.
- On your smartphone, tablet, or other Bluetooth device, enable Bluetooth and search for available devices.
- Select "Fenton SPK-108" from the list of devices.
- Once paired, you can stream audio wirelessly to the speakers.
USB/SD Playback

Image: Close-up of the USB port and SD card slot on the Fenton SPK-108 control panel, with a party scene in the background.
- Insert a USB flash drive or SD card into the corresponding slot on the control panel.
- The speaker system will automatically switch to USB/SD mode and begin playing compatible audio files. If not, press the "INPUT" button to select USB/SD mode.
- Use the "NEXT", "PREV", and "PLAY/PAUSE" buttons to control playback.
AUX Input
Connect an external audio device (e.g., CD player, laptop) to the RCA AUDIO INPUT on the rear panel using an RCA cable. Select "AUX" input mode using the "INPUT" button.
Microphone Input
Connect up to two microphones to the 6.3mm MIC INPUTs on the front panel. Adjust the "MIC VOLUME" and "MIC ECHO" knobs to achieve the desired vocal effect. The "BASS" and "TREBLE" controls will affect all audio, including microphone input.
Remote Control

Image: The Fenton SPK-108 speaker with its dimensions labeled, alongside the included remote control.
The included remote control allows for convenient operation of the media player functions (play, pause, skip tracks, input selection) and volume adjustment from a distance.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the surfaces of the speakers. Do not use liquid cleaners or sprays.
- Storage: When not in use for extended periods, store the speakers in a cool, dry place, away from direct sunlight and extreme temperatures.
- Transport: Utilize the integrated handles and reinforced corners for safe transport.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power switch off; Outlet not working. | Check power cable connection; Ensure power switch is ON; Test outlet with another device. |
| No sound | Volume too low; Incorrect input selected; Passive speaker not connected; Audio source issue. | Increase master volume; Select correct input (BT, USB, SD, AUX); Verify passive speaker connection; Check audio source device. |
| Bluetooth not pairing | Speaker not in BT mode; Device Bluetooth off; Device too far. | Ensure speaker is in BT mode; Enable Bluetooth on your device; Move device closer to speaker. |
| Distorted sound | Volume too high; Bass/Treble settings too extreme; Poor audio source quality. | Reduce volume; Adjust Bass/Treble to a neutral position; Use a higher quality audio source. |
| Microphone not working | Mic volume too low; Microphone not connected properly; Microphone faulty. | Increase MIC VOLUME; Ensure microphone is fully plugged in; Test with another microphone. |
Specifications
| Brand | Fenton |
| Model Name | SPK-108 |
| Speaker Type | Portable, Active/Passive System |
| Maximum Speaker Output Power | 400 Watts |
| Speaker Size | 8 Inches |
| Audio Output Mode | Stereo (2.0 Channel) |
| Connectivity Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth |
| Power Source | AC Powered (220-240V) |
| Frequency Response | 20000 Hz |
| Product Dimensions (D x W x H) | 27.4 x 23 x 51.2 cm (10.79 x 9.06 x 20.16 inches) |
| Item Weight | 11.75 Kilograms |
| Color | Black |
| Included Components | Quick Start Guide |
| Recommended Uses | For parties, karaoke, and private events |
| Compatible Devices | Personal computer, Laptop, Smartphone, Tablet, Television |
Warranty Information
This Fenton SPK-108 speaker system comes with a manufacturer's limited warranty of 2 years. Please retain your proof of purchase for any warranty claims. For specific terms and conditions, refer to the warranty documentation included with your product or contact Fenton customer support.
- Manufacturer Warranty: 2 years
- Warranty Type: Limited
- Availability of Spare Parts: 2 Years
Support
For further assistance, technical support, or inquiries regarding your Fenton SPK-108 speaker system, please refer to the contact information provided in your Quick Start Guide or visit the official Fenton website. Always provide your model number (SPK-108) and purchase details when seeking support.





