1. Introduction
Thank you for choosing the CFTGIW 269S 4-Channel Power Amplifier. This amplifier is designed to enhance your home audio experience by providing clear and powerful sound. It features multiple input options, FM radio functionality, and precise sound adjustments, all within a compact and durable design. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Safety Information
- Power Source: Ensure the amplifier is connected to a power source that matches the voltage specified on the device.
- Ventilation: Do not block ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
- Moisture: Keep the amplifier away from water, moisture, and high humidity environments. Do not operate with wet hands.
- Cleaning: Disconnect the power before cleaning. Use a dry, soft cloth. Do not use liquid or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Placement: Place the amplifier on a stable, flat surface. Avoid placing it near heat sources or in direct sunlight.
3. Package Contents
Please check the package for the following items:
- CFTGIW 269S 4-Channel Power Amplifier
- Remote Control
- Power Adapter
- Audio Cable
- User Manual (this document)
Figure 3.1: Contents of the CFTGIW 269S Power Amplifier package, including the amplifier unit, remote control, power adapter, and an audio cable.
4. Product Overview
4.1 Front Panel
Figure 4.1: Front panel of the CFTGIW 269S Power Amplifier, showing the USB/SD card slot, display, mode button, playback controls, treble, bass, and volume knobs.
The front panel provides access to primary controls and input ports:
- USB/SD/MMC Slot: For playing audio files from USB drives or SD/MMC cards.
- LED Status Display: Shows current operational status, input mode, and track information.
- Mode Button: Switches between input sources (USB, SD, FM, AUX).
- Playback Controls: Previous, Play/Pause, Next buttons for media playback.
- Treble Knob: Adjusts high-frequency audio output.
- Bass Knob: Adjusts low-frequency audio output.
- Volume Knob: Controls the overall audio output level.
4.2 Rear Panel
Figure 4.2: Rear panel of the CFTGIW 269S Power Amplifier, displaying speaker terminals, audio input (RCA), FM antenna connector, and DC power input.
The rear panel houses all necessary connections for audio input, speaker output, and power:
- Audio Input (RCA): Connect external audio sources such as CD players, DVD players, or other devices.
- Speaker Terminals (+R -R +L -L): Connect your passive speakers. Ensure correct polarity.
- FM Antenna Connector: Connect the included FM antenna for radio reception.
- DC 12V Power Input: Connect the provided power adapter here.
5. Setup
Follow these steps to set up your CFTGIW 269S Power Amplifier:
- Connect Speakers: Connect your passive speakers to the speaker terminals on the rear panel. Ensure that the positive (+) terminal of the amplifier connects to the positive (+) terminal of the speaker, and the negative (-) terminal connects to the negative (-) terminal.
- Connect Audio Source:
- For external devices (e.g., TV, DVD player), use an RCA audio cable to connect the device's audio output to the RCA Audio Input on the amplifier's rear panel.
- For USB drives or SD/MMC cards, insert them into the corresponding slot on the front panel.
- Connect FM Antenna: Screw the provided FM antenna into the FM antenna connector on the rear panel. Extend the antenna for better reception.
- Connect Power: Insert the DC plug of the power adapter into the DC 12V Power Input on the rear panel, then plug the power adapter into a wall outlet.
- Power On: Turn the volume knob to the minimum position before powering on. Press the power button on the remote control or the amplifier (if available) to turn on the unit. The LED display will illuminate.
6. Operating Instructions
6.1 Basic Operation
- Power On/Off: Use the power button on the remote control or the main unit.
- Volume Control: Rotate the Volume knob on the front panel or use the volume buttons on the remote control to adjust the sound level.
- Input Selection: Press the 'Mode' button on the front panel or the remote control to cycle through available input sources (USB, SD, FM, AUX). The LED display will indicate the selected mode.
6.2 Media Playback (USB/SD)
When a USB drive or SD card is inserted, the amplifier will automatically switch to the corresponding mode and begin playing compatible audio files. Use the 'PREV', 'PLAY/PAUSE', and 'NEXT' buttons on the front panel or remote control to manage playback.
6.3 FM Radio Operation
- Switch to FM Mode: Press the 'Mode' button until 'FM' is displayed.
- Automatic Scan: Press and hold the 'PLAY/PAUSE' button (or a dedicated scan button on the remote) to initiate an automatic scan for FM stations. The amplifier will scan and store available stations.
- Tune Stations: Use the 'PREV' and 'NEXT' buttons to navigate through the stored FM stations.
6.4 Sound Adjustments
- Treble: Rotate the 'Treble' knob to increase or decrease high-frequency sounds.
- Bass: Rotate the 'Bass' knob to increase or decrease low-frequency sounds.
6.5 Remote Control
The included remote control provides convenient access to all amplifier functions from a distance, including power, mode selection, volume, playback controls, and FM tuning.
7. Maintenance
- Cleaning: Regularly wipe the amplifier's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ventilation: Ensure that the ventilation fins on the amplifier remain clear of dust and debris to prevent overheating.
- Storage: If storing the unit for an extended period, disconnect it from power and store it in a cool, dry place.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected or faulty. | Check power connections. Ensure the power outlet is functional. |
| No sound output | Incorrect input selected; speaker wires loose; volume too low; faulty audio source. | Select the correct input mode. Check speaker wire connections and polarity. Increase volume. Test with a different audio source. |
| Poor FM reception | Antenna not connected or poorly positioned. | Ensure FM antenna is securely connected and fully extended. Try repositioning the antenna. |
| Remote control not working | Batteries depleted; obstruction between remote and amplifier. | Replace remote control batteries. Ensure a clear line of sight to the amplifier's IR receiver. |
9. Specifications
- Model: 269S (CFTGIWq6v1goksf5)
- Brand: CFTGIW
- Channels: 4
- Frequency Response: 20Hz-20KHz
- Input Sensitivity: Not specified
- Signal-to-Noise Ratio: Not specified
- Power Output: 45W R.M.S (as indicated on product image)
- Power Supply: DC 12V
- Connectivity: RCA Audio Input, USB, SD/MMC, FM Radio
- Dimensions: Approximately 17.5 x 14.5 x 4.5 cm (6.8 x 5.7 x 1.7 inches)
- Weight: Approximately 1.97 pounds
10. Warranty and Support
This CFTGIW 269S Power Amplifier comes with a manufacturer's warranty for 90 days from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper installation.
For technical support or warranty claims, please contact your retailer or the manufacturer, CFTGIW, directly. Please have your purchase receipt and product model number (CFTGIWq6v1goksf5) available when contacting support.
