Fenton SHF404B Active Speaker Kit Instruction Manual

1. Introduction

This manual provides essential information for the safe and efficient operation of your Fenton SHF404B Active Speaker Kit. Please read these instructions thoroughly before use and retain them for future reference.

The SHF404B is an active stereo speaker set featuring an integrated Class D amplifier, a Bluetooth module for wireless audio streaming, and a built-in USB MP3 player. It also includes a Bass Reflex port for enhanced low-frequency reproduction and offers connectivity for external audio sources.

2. Safety Information

To ensure safe operation, please observe the following precautions:

• Power Supply: Only use the provided power adapter. Ensure the voltage matches your local power supply (230 Vac/50 Hz).
• Ventilation: Do not block any ventilation openings. Maintain adequate space around the speakers for proper airflow.
• Water and Moisture: Do not expose the speakers to rain, moisture, or liquids. This product is not waterproof.
• Heat Sources: Keep the speakers away from heat sources such as radiators, heat registers, stoves, or other heat-producing apparatus.
• Cleaning: Disconnect from power before cleaning. Use a dry cloth only.
• Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
• Placement: Place the speakers on a stable, flat surface to prevent them from falling.

3. Package Contents

Verify that all items are present and in good condition:

• 1x Active Speaker
• 1x Passive Speaker
• 1x Power Adapter
• 1x Audio Cable (RCA to 3.5mm or RCA to RCA, depending on model variant)
• 1x Speaker Connection Cable (for active to passive speaker)

4. Product Overview

The Fenton SHF404B speaker kit consists of one active speaker and one passive speaker. The active speaker houses the amplifier, control panel, and all input/output connections. The passive speaker connects to the active speaker.

4.1 Front View

Each speaker features a 4-inch woofer for bass and mid-range frequencies and a 1-inch tweeter for clear high frequencies.

4.2 Top Control Panel (Active Speaker)

The active speaker includes a top-mounted control panel with the following functions:

• M (Mode): Switches between input modes (Bluetooth, USB, Line In).
• V- / V+: Decreases/Increases volume.
• ◀◀ / ►►: Skips to previous/next track (in Bluetooth/USB mode).
• ►█: Play/Pause (in Bluetooth/USB mode).

4.3 Rear Panel (Active Speaker)

The rear panel of the active speaker provides various connection options:

• L/R RCA Inputs: For connecting external audio devices via RCA cables.
• USB Port: For playing MP3 files from a USB flash drive.
• CONNECT PASSIVE SPEAKER: Output for connecting the passive speaker.
• DC 9V: Power input for the included power adapter.
• POWER Switch: On/Off switch for the speaker system.

5. Setup

Follow these steps to set up your Fenton SHF404B speaker kit:

1. Placement: Place the active and passive speakers on a stable surface, ensuring they are positioned for optimal stereo sound.
2. Connect Passive Speaker: Use the provided speaker connection cable to link the 'CONNECT PASSIVE SPEAKER' output on the active speaker to the input on the passive speaker. Ensure correct polarity if applicable (usually indicated by color or markings).
3. Connect Power: Plug the power adapter into the 'DC 9V' input on the active speaker, then plug the adapter into a suitable wall outlet (230 Vac/50 Hz).
4. Power On: Flip the 'POWER' switch on the rear panel of the active speaker to the 'ON' position. The indicator light on the top control panel should illuminate.

6. Operating Instructions

The Fenton SHF404B offers multiple ways to play audio.

6.1 Bluetooth Mode

1. Select Mode: Press the 'M' button on the top control panel until the speaker is in Bluetooth mode (indicated by a flashing blue light).
2. Pair Device: On your smartphone, tablet, or computer, enable Bluetooth and search for available devices. Select 'Fenton SHF404B' from the list.
3. Connect: Once paired, the blue indicator light will stop flashing and remain solid. You can now stream audio wirelessly from your device.
4. Control Playback: Use the ◀◀ / ►► buttons to skip tracks and the ►█ button to play/pause. Adjust volume using V- / V+ buttons or your connected device.

6.2 USB MP3 Player Mode

1. Insert USB: Insert a USB flash drive containing MP3 files into the USB port on the rear panel of the active speaker.
2. Select Mode: Press the 'M' button on the top control panel until the speaker is in USB mode. Playback should start automatically.
3. Control Playback: Use the ◀◀ / ►► buttons to skip tracks and the ►█ button to play/pause. Adjust volume using V- / V+ buttons.

6.3 Line In Mode (External Audio Source)

1. Connect Device: Use an appropriate audio cable (e.g., RCA to RCA or RCA to 3.5mm) to connect your external audio source (e.g., TV, gaming console, CD player) to the L/R RCA inputs on the rear panel of the active speaker.
2. Select Mode: Press the 'M' button on the top control panel until the speaker is in Line In mode.
3. Adjust Volume: Control the volume using the V- / V+ buttons on the speaker or the volume control on your connected audio source.

7. Maintenance

Proper maintenance ensures the longevity and performance of your speakers.

• Cleaning: Always disconnect the power before cleaning. Use a soft, dry, lint-free cloth to wipe the surfaces of the speakers. Do not use liquid cleaners, aerosols, or abrasive materials.
• Storage: If storing the speakers for an extended period, disconnect them from power and store them in a cool, dry place, away from direct sunlight and extreme temperatures.
• Avoid Obstructions: Ensure that the speaker grilles and bass reflex ports are free from dust and obstructions.

8. Troubleshooting

If you encounter issues with your Fenton SHF404B speakers, refer to the following table:

9. Specifications

10. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Fenton website. Keep your proof of purchase for any warranty claims.