1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Technical Pro RX113BT Home Karaoke System, which includes the RX113BT receiver, Rockville RockSlim 5.25" wall mount speakers, and Rockville RMC-XLR microphones. Please read this manual thoroughly before using the system to ensure proper functionality and safety.

Figure 1.1: Overview of the Technical Pro RX113BT Home Karaoke System components, including the receiver, four wall-mount speakers, and two microphones with cables.
2. Setup
2.1 Unpacking and Contents Verification
Carefully unpack all components and verify that the following items are included:
- 1 x Technical Pro RX113BT 1500W Bluetooth Home Receiver Amplifier
- 4 x Rockville RockSlim Black Home Theater 5.25" Wall Mount Speakers
- 2 x Rockville RMC-XLR High-End Metal DJ Handheld Wired Microphones
- 2 x Microphone Cables
- 1 x Remote Control for RX113BT
- Power Cable

Figure 2.1: Packaging for the Rockville RockSlim speakers, indicating the product name and size.
2.2 Receiver Placement and Connections
Place the RX113BT receiver on a stable, flat surface with adequate ventilation. Ensure no objects block the cooling fan vents. Connect the power cable to the receiver and then to a power outlet.

Figure 2.2: Front panel of the Technical Pro RX113BT receiver, showing controls for power, microphone inputs, equalizer, and various input selections.
2.3 Speaker Mounting and Wiring
The Rockville RockSlim speakers are designed for wall mounting. Choose appropriate locations for optimal sound distribution. Use suitable mounting hardware (not included) to secure the speakers to the wall.

Figure 2.3: Front view of two Rockville RockSlim 5.25" wall mount speakers, showcasing their slim design.

Figure 2.4: Side profile of a Rockville RockSlim speaker, highlighting its thin form factor suitable for wall mounting.
Connect the speaker wires from the RX113BT receiver's speaker outputs to the input terminals on the back of each Rockville RockSlim speaker. Ensure correct polarity (+ to + and - to -) for all connections.

Figure 2.5: Rear view of two Rockville RockSlim speakers, displaying the spring-clip input terminals for speaker wire connection and keyhole mounts for wall installation.

Figure 2.6: A Rockville RockSlim speaker discreetly mounted on a white wall, demonstrating its integration into a room environment.

Figure 2.7: Two Rockville RockSlim speakers installed on a brick wall, flanking a large television, illustrating a typical home theater setup.
2.4 Microphone Connection
Connect the provided XLR microphone cables to the Rockville RMC-XLR microphones and then to the MIC1 and MIC2 input jacks on the front panel of the RX113BT receiver.

Figure 2.8: The Rockville RMC-XLR microphone, its accompanying cables, and a detailed view of its internal M-56 cartridge.
3. Operating Instructions
3.1 Power On/Off
Press the POWER button on the front panel of the RX113BT receiver or on the remote control to turn the system on or off.
3.2 Volume Control
Adjust the main volume using the large VOLUME knob on the front panel or the volume buttons on the remote control.
3.3 Input Selection
Use the input selector buttons (TUNER, AUX, MP3, DVD) on the front panel or remote to choose your desired audio source.
3.4 Bluetooth Pairing
- Select the Bluetooth input on the receiver.
- On your mobile device, enable Bluetooth and search for available devices.
- Select 'RX113BT' from the list to pair. A confirmation tone will sound upon successful pairing.
3.5 Equalizer Adjustment
The RX113BT features a dual 10-band equalizer. Use the individual sliders on the front panel to adjust specific frequency ranges for customized audio output. LED indicators will show the current level for each band.
3.6 Microphone Usage (Karaoke/DJ)
- Ensure microphones are connected to MIC1/MIC2 inputs.
- Adjust MIC VOL for microphone volume.
- Use the ECHO knob to add reverberation effects to the microphone audio.
- Individual MIC BASS and MIC TREBLE controls allow for tone adjustment of the microphones.
3.7 FM Tuner
Select the TUNER input. Use the manual tuning controls to find and select FM radio stations.
3.8 Surround Sound
Activate the SURROUND SOUND feature for an immersive audio experience, if desired.
4. Maintenance
4.1 Cleaning
Wipe the surfaces of the receiver and speakers with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components. Ensure the unit is powered off and unplugged before cleaning.
4.2 Ventilation
Regularly check that the cooling vents on the RX113BT receiver are clear of dust and obstructions to prevent overheating.
5. Troubleshooting
- No Power: Ensure the power cable is securely connected to both the receiver and a working power outlet. Check the power switch on the unit.
- No Sound:
- Verify that the correct input source is selected.
- Check all speaker wire connections for proper polarity and secure fit.
- Increase the main volume level.
- Ensure speakers are connected to the correct output terminals.
- Bluetooth Not Connecting:
- Ensure the receiver is in Bluetooth input mode.
- Make sure Bluetooth is enabled on your device and it is within range.
- Try unpairing and re-pairing the device.
- Microphone Issues:
- Check microphone cable connections.
- Adjust the MIC VOL knob.
- Ensure the microphone's power switch (if applicable) is ON.
6. Specifications
Technical Pro RX113BT Receiver
- Peak Power: 1500 Watts
- Equalizer: Dual 10-band with LED indicators
- Inputs: Bluetooth, FM Tuner, Aux, MP3, DVD, Dual Karaoke/DJ Mic Inputs
- Outputs: RCA Sub pre-amp output with low pass filter
- Features: Cooling Speed Fan, Digital Display, Echo control, Microphone Bass/Treble, Surround Sound
- Dimensions: 17"W (19"W with rack-mount brackets) x 5"H x 12.25"D
Rockville RockSlim 5.25" Speakers
- Type: Wall Mount Speakers
- Size: 5.25"
- Color: Black
Rockville RMC-XLR Microphones
- Type: High-End Metal DJ Handheld Wired Microphone
- Connectivity: XLR
7. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Technical Pro customer service. Keep your proof of purchase for warranty claims.







