1. Introduction
The Klipsch Reference Series R-4B 2.1 Channel Sound Bar system is designed to enhance your home audio experience with clear, dynamic sound. This manual provides essential information for setting up, operating, and maintaining your sound bar and wireless subwoofer.
Figure 1: Klipsch R-4B Sound Bar and Wireless Subwoofer
The system includes a sound bar and a wireless subwoofer, offering a simple and effective solution for improved television audio.
2. Package Contents
Verify that all items are present in the package:
- Klipsch R-4B Sound Bar
- Wireless Subwoofer
- Power Cable (for Sound Bar)
- Power Cable (for Subwoofer)
- Remote Control
- Optical Cable
3. Setup
3.1 Sound Bar Placement
Place the sound bar directly in front of your television, ensuring it does not obstruct the TV's remote sensor. The sound bar is approximately 40 inches long and 3.5 inches deep, designed to fit comfortably on most TV stands. It can also be wall-mounted using the keyhole slots on the back.
Figure 2: Front View of Sound Bar
3.2 Subwoofer Placement
The wireless subwoofer can be placed anywhere in the room, ideally near a wall or in a corner to maximize bass response. Ensure it is within approximately 30 feet of the sound bar for optimal wireless connection.
3.3 Connections
Connect the sound bar to your television using one of the following methods:
- Optical Digital Audio: Connect the included optical cable from your TV's optical output to the DIGITAL input on the sound bar. This is the recommended connection for high-quality digital audio.
- Analog Audio (RCA): Connect an RCA stereo cable (not included) from your TV's analog audio output to the ANALOG inputs on the sound bar.
Plug the power cables for both the sound bar and the subwoofer into standard electrical outlets. The subwoofer will automatically pair wirelessly with the sound bar once both are powered on.
Figure 3: Sound Bar Rear Panel with Digital, Analog, and USB Inputs
The USB port is for service use only and is not intended for audio input from a television.
4. Operating Instructions
4.1 Remote Control
The system is operated using the included remote control. Ensure the remote has a working watch battery installed.
Figure 4: Klipsch R-4B Remote Control
- Power: Turns the sound bar on or off.
- Volume +/-: Adjusts the main system volume.
- SUB +/-: Adjusts the subwoofer volume independently.
- Mute: Mutes or unmutes the audio.
- Input Selection: Buttons for ANALOG, DIGITAL, and BLUETOOTH to select the audio source.
- Voice Enhance: Boosts frequencies where voice comes in, improving dialogue clarity.
- Night Mode: Adjusts dynamic range for quieter listening environments.
- Surround: Activates or deactivates virtual surround sound.
The sound bar can also be programmed to respond to most TV remote controls for basic functions like volume and mute.
4.2 Bluetooth Pairing
To pair a Bluetooth device with the sound bar:
- Press the BLUETOOTH button on the remote control. The LED indicator on the sound bar will begin to flash.
- Enable Bluetooth on your device (smartphone, tablet, etc.) and search for available devices.
- Select "Klipsch R-4B" from the list.
- Once paired, the LED indicator on the sound bar will glow solid blue.
5. Specifications
| Feature | Description |
|---|---|
| Speaker System | 2-Way Soundbar with Wireless 6.5" Subwoofer |
| Max Acoustic Output | 106 dB |
| High Frequency Driver | 2 x .75" Soft dome tweeters mated to 90 x 90 Tractrix horns |
| Midrange | 2 x 2.5" Fiber composite cone woofers |
| Sound Bar Dimensions (H x W x D) | 3.8 x 40 x 3.5 inches |
| Subwoofer Dimensions (H x W x D) | 10.6 x 7.25 x 13.5 inches |
| Weight | Sound Bar: 2.09 pounds (approximate) |
| Inputs | Digital Optical, Analog RCA, Bluetooth, USB (service only) |
| Model Number | 1062379 |
6. Troubleshooting
- No Sound: Ensure all power cables are securely connected and the sound bar is powered on. Verify the correct input source is selected on the sound bar. Check the optical or RCA cable connection to your TV.
- Subwoofer Not Connecting: Ensure both the sound bar and subwoofer are powered on. The subwoofer should automatically pair. If not, refer to the full user manual for manual pairing instructions.
- Poor Sound Quality: Check cable connections. Adjust volume levels on both the sound bar and subwoofer. Experiment with the Voice Enhance and Night Mode settings on the remote control.
- Remote Control Not Working: Check the watch battery in the remote control. Ensure there are no obstructions between the remote and the sound bar.
7. Maintenance
To ensure the longevity and optimal performance of your Klipsch R-4B Sound Bar system, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surfaces of the sound bar and subwoofer. Avoid using liquid cleaners or abrasive materials, as they may damage the finish.
- Placement: Avoid placing the units in direct sunlight, near heat sources, or in areas with high humidity. Ensure adequate ventilation around both components.
- Power: Disconnect the power cables from the wall outlet if the system will not be used for an extended period.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Klipsch website. Keep your purchase receipt as proof of purchase for warranty claims.
