1. Introduction
Thank you for purchasing the Wisoqu 5.1 Surround Sound Decoder. This device is designed to enhance your audio experience by decoding various digital audio formats and providing flexible output options for your home entertainment system. Please read this manual thoroughly before operating the device to ensure proper use and to maximize its performance.
2. Important Safety Information
- Ensure the power supply voltage matches the requirements specified on the device.
- Do not expose the device to rain, moisture, or extreme temperatures.
- Avoid placing the device near heat sources or in direct sunlight.
- Do not open the casing. Refer all servicing to qualified personnel.
- Keep the device away from strong magnetic fields.
- Disconnect the power adapter during lightning storms or when unused for long periods.
3. Package Contents
Please check the package for the following items:
- Wisoqu 5.1 Surround Sound Decoder Unit
- Remote Control (requires 2x AAA batteries, not included)
- Power Adapter (US Plug)
- Optical Audio Cable
- Coaxial Audio Cable
- RCA Audio Cable (Stereo)
- USB Cable
- Bluetooth Antenna
Image: Wisoqu 5.1 Surround Sound Decoder unit with remote control, power adapter, various audio cables, USB cable, and Bluetooth antenna.
4. Product Overview
4.1 Front Panel
Image: Front view of the decoder showing the display, power button, USB port, control buttons, and volume knob.
- Power Button: Turns the device on or off.
- USB Port: For connecting USB storage devices for media playback.
- Display Screen: 2.8-inch color display showing playback information, settings, and status.
- IR Receiver: For remote control signals.
- Control Buttons (Up, Down, Left, Right, Menu, OK): Navigate menus and adjust settings.
- Volume Knob: Adjusts the master volume level.
4.2 Rear Panel
Image: Rear view of the decoder showing various input and output ports, including HD Multimedia Interface, Optical, Coaxial, USB-PC, and 5.1 analog outputs.
- HD Multimedia Interface Input: Connects to sources like Blu-ray players, gaming consoles.
- Optical Input: Connects to digital audio sources via optical cable.
- Coaxial Input: Connects to digital audio sources via coaxial cable.
- USB-PC Input: Connects to a computer for audio playback.
- 5.1 Analog Outputs (FL, FR, CEN, SL, SR, SW): Connects to 5.1 channel amplifiers or active speakers. Ensure correct channel matching.
- Optical Output: Digital optical audio output.
- Coaxial Output: Digital coaxial audio output.
- DC 12V Power Input: Connects to the provided power adapter.
- Bluetooth Antenna Connector: For attaching the Bluetooth antenna.
5. Setup Guide
5.1 Connecting the Power
- Connect the provided power adapter to the DC 12V input on the rear panel of the decoder.
- Plug the power adapter into a suitable wall outlet.
5.2 Attaching the Bluetooth Antenna
Screw the Bluetooth antenna onto its designated connector on the rear panel for optimal wireless reception.
5.3 Audio Connections
Choose the appropriate connection method based on your audio source and output device.
Input Connections:
- HD Multimedia Interface: Connect your source device (e.g., TV, Blu-ray player) to the HD Multimedia Interface input.
- Optical: Connect your source device to the Optical input using an optical cable.
- Coaxial: Connect your source device to the Coaxial input using a coaxial cable.
- USB-PC: Connect the decoder to your computer's USB port using a USB cable.
- Bluetooth: Pair your Bluetooth-enabled device (e.g., smartphone, tablet) with the decoder (refer to Section 6.3 for pairing instructions).
- USB Storage: Insert a USB flash drive into the front panel USB port for media playback.
Output Connections:
- 5.1 Analog Output: Connect the FL, FR, CEN, SL, SR, SW RCA outputs to your 5.1 channel amplifier or active speakers using RCA cables. Ensure correct channel matching.
- Optical Output: Connect to an external amplifier or soundbar with an optical input.
- Coaxial Output: Connect to an external amplifier or soundbar with a coaxial input.
6. Operating Instructions
6.1 Basic Operation
- Power On/Off: Press the Power button on the front panel or the remote control.
- Input Selection: Use the "Input" button on the remote or navigate through the menu on the front panel to select your desired audio source (HD Multimedia Interface, Optical, Coaxial, USB-PC, Bluetooth, USB Storage).
- Volume Control: Rotate the Volume knob on the front panel or use the Volume +/- buttons on the remote control.
- Menu Navigation: Use the Up/Down/Left/Right buttons and the Menu/OK buttons on the front panel or remote to navigate and confirm settings on the display.
6.2 Audio Playback from USB Storage
- Insert a USB flash drive containing audio files (MP3, APE, FLAC, WAV, DTS, AC3, DSD256, M4A) into the front panel USB port.
- Select "USB" as the input source.
- Use the navigation buttons to browse and select your desired audio files for playback.
- The 2.8-inch display will show playback information.
6.3 Bluetooth Pairing
- Select "Bluetooth" as the input source on the decoder. The display will indicate "Pairing Mode" or similar.
- On your Bluetooth-enabled device (e.g., smartphone), go to Bluetooth settings and search for available devices.
- Select "Wisoqu Decoder" (or similar name) from the list to pair.
- Once paired, audio from your device will be streamed to the decoder.
- The Bluetooth receiving distance is approximately 15 meters (49.2 feet) in an open environment.
6.4 Sound Decoding and Output Modes
The decoder supports various digital sound formats including Dolby Digital (AC3), DTS, and PCM. It offers flexible output configurations.
Image: Illustrative diagram showing the sound decoding system and its compatibility with various audio formats and equipment.
- Supported Formats: DTS, AC3, LPCM, FLAC, APE, WAV, MP3, DSD256, M4A.
- Output Modes: Easily switch between 2.0, 2.1, 3.1, 4.1, and 5.1 channel configurations using the remote control or menu settings.
- Equalizer Control: Access sound adjustment buttons for bass, treble, and delay options via the menu.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the device. Do not use liquid cleaners or aerosols.
- Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight.
- Battery Replacement: Replace the remote control batteries (2x AAA) when the remote's range decreases or it stops responding.
- Firmware Updates: Check the manufacturer's website periodically for any available firmware updates.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected; power outlet faulty. | Ensure power adapter is securely connected and plugged into a working outlet. |
| No sound output | Incorrect input selected; cables loose; amplifier/speakers off; incorrect output mode. | Verify input source; check all audio cable connections; ensure amplifier/speakers are on and set to correct input; select appropriate output mode (2.0/5.1). |
| Distorted sound | Volume too high; faulty cable; source audio quality. | Reduce volume; try a different cable; check source audio file. |
| Remote control not working | Batteries depleted; IR receiver blocked; remote too far. | Replace batteries; ensure clear line of sight to IR receiver; operate within range. |
| Bluetooth pairing failed | Decoder not in pairing mode; device too far; interference. | Ensure decoder is in Bluetooth input mode; bring devices closer; restart both devices. |
9. Technical Specifications
| Item Type | 5.1 Surround Sound Decoder |
| Material | Metal |
| HD Multimedia Interface Resolution Support | HD Multimedia Interface 2.0b 3840x2160 |
| Supported Digital Sound Formats | Dolby Digital (AC3), DTS, PCM |
| USB Storage Playback Formats | MP3, APE, FLAC, WAV, DTS, AC3, DSD256, M4A |
| DSP Sampling Frequency | 32-192KHz |
| DSP Bit Rate | 16-24 Bit |
| 5.1 Analog Output | ≥2V RMS (1KHz 0dB) |
| SNR (Signal-to-Noise Ratio) | ≥112dB |
| Distortion Level | ≤0.03% |
| Frequency Response | 20Hz-20KHz |
| Bluetooth Receiving Distance | ≤Approx. 15m/49.2ft |
| Remote Control Battery | 2x AAA Batteries (Not Included) |
| Dimensions | 11.02 x 6.69 x 3.54 inches |
| Item Weight | 2.68 pounds |
10. Warranty and Support
Wisoqu products are designed and manufactured to the highest quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Wisoqu website. Please retain your proof of purchase for warranty claims.
For further assistance, you may contact Wisoqu customer service through the contact information provided on their official website or through your retailer.