Introduction
Thank you for purchasing the Nikai 5.1 Channel Home Theater System, model NHT5000BTN. This system is designed to provide an immersive audio experience for your home entertainment. This manual provides essential information for the safe and efficient operation of your new home theater system. Please read it thoroughly before use and retain it for future reference.
Safety Information
To ensure safe operation and prevent damage, please observe the following precautions:
- Do not expose the unit to rain or moisture to prevent fire or electric shock.
- Do not open the cabinet. Refer all servicing to qualified personnel.
- Ensure proper ventilation around the unit. Do not block ventilation openings.
- Place the unit on a stable, flat surface.
- Keep the unit away from direct sunlight, heat sources, and strong magnetic fields.
- Unplug the power cord during lightning storms or when unused for long periods.
- Do not insert foreign objects into the unit.
Package Contents
Verify that all items are present in the package:
- 1 x Subwoofer Unit (Main Unit)
- 5 x Satellite Speakers
- 1 x Remote Control
- 1 x Audio Cable (RCA to 3.5mm or RCA to RCA)
- 1 x User Manual (this document)
Product Overview
The Nikai NHT5000BTN system consists of a central subwoofer unit and five satellite speakers, along with a remote control for convenient operation. The main unit features an LED display, control buttons, and various input ports.

Figure 1: Nikai 5.1 Channel Home Theater System components. This image displays the central subwoofer unit, five satellite speakers, and the remote control. The subwoofer unit has a front-facing LED display and control knob, while the satellite speakers are compact and designed for surround sound placement.
Main Unit (Subwoofer) Features:
- LED Display: Shows current mode, volume level, and track information.
- Control Panel: Includes power, volume, mode, and playback controls.
- USB Port: For playing audio files from USB flash drives.
- SD Card Slot: For playing audio files from SD memory cards.
- FM Antenna: For FM radio reception.
- Audio Input Ports: For connecting external audio sources (e.g., TV, DVD player).
- Speaker Output Terminals: For connecting the satellite speakers.
Setup
1. Speaker Placement
Optimal speaker placement is crucial for a good 5.1 surround sound experience.
- Front Left & Right: Place these speakers on either side of your TV, equidistant from the listening position.
- Center: Place this speaker directly above or below your TV, centered.
- Surround Left & Right: Place these speakers to the sides or slightly behind the main listening position, facing inwards.
- Subwoofer: The subwoofer can be placed anywhere in the room, typically near the front speakers, but experiment to find the best bass response.
2. Connecting Speakers
- Ensure the main unit is powered off and unplugged.
- Connect each satellite speaker to the corresponding output terminal on the rear of the subwoofer unit. Match the color-coded wires and terminals (e.g., Red to Red, Black to Black).
- Ensure all connections are secure.
3. Connecting Audio Sources
You can connect various audio sources to your home theater system:
- External Devices (AUX): Use the provided audio cable to connect your TV, DVD player, or other audio devices to the AUX input ports on the main unit.
- USB Drive: Insert a USB flash drive containing MP3 audio files into the USB port.
- SD Card: Insert an SD memory card containing MP3 audio files into the SD card slot.
4. Power Connection
- Connect the power cord of the main unit to a suitable AC power outlet.
- Press the Power button on the main unit or remote control to turn on the system.
Operating Instructions
Basic Controls
- Power On/Off: Press the Power button on the main unit or remote control.
- Volume Adjustment: Use the Volume knob on the main unit or the VOL+/- buttons on the remote control.
- Mode Selection: Press the "MODE" button on the main unit or remote control to cycle through available input modes (FM, Bluetooth, USB/SD, AUX). The selected mode will be displayed on the LED screen.
FM Radio Operation
- Switch the system to FM mode using the "MODE" button.
- Press the "SCAN" button on the remote control to automatically scan and save available FM stations.
- Use the "PREV" and "NEXT" buttons to navigate between saved stations.
Bluetooth Pairing
- Switch the system to Bluetooth mode using the "MODE" button. The LED display will show "BT" or a similar indicator, and the unit will enter pairing mode.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "NHT5000BTN" (or similar name) from the list of devices.
- Once paired, you can play audio from your device through the home theater system.
USB/SD Playback
- Insert a USB flash drive or SD card into the respective slot. The system will automatically switch to USB/SD mode and begin playback.
- Use the "PLAY/PAUSE", "PREV", and "NEXT" buttons on the main unit or remote control to manage playback.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surfaces of the unit. Do not use liquid cleaners or abrasive materials.
- Storage: If storing the system for an extended period, unplug it from the power outlet and store it in a cool, dry place.
- Ventilation: Ensure that the ventilation openings are not blocked to prevent overheating.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power outlet faulty | Check power cord connection; Try a different power outlet |
| No sound | Volume too low; Incorrect input mode; Speaker wires loose; External device not playing | Increase volume; Select correct input mode; Check speaker connections; Ensure external device is playing audio |
| Bluetooth not pairing | System not in Bluetooth mode; Device too far; Device already paired with another unit | Switch to Bluetooth mode; Move device closer; Disconnect from other devices and try again |
| USB/SD not playing | Incorrect file format; USB/SD card faulty; System not in USB/SD mode | Ensure files are MP3 format; Try a different USB/SD card; Switch to USB/SD mode |
| Remote control not working | Batteries depleted; Obstruction between remote and unit | Replace batteries; Remove any obstructions; Ensure remote is pointed at the unit's sensor |
Specifications
| Feature | Detail |
|---|---|
| Brand | Nikai |
| Model Number | NHT5000BTN |
| Output Power (RMS) | 95W |
| Peak Music Power Output (P.M.P.O) | 9,000 W |
| Frequency Response | 40Hz - 20kHz |
| Signal-to-Noise Ratio (S/N) | ≥75dB |
| Separation | ≥50dB |
| Connectivity | Bluetooth, USB, SD Card Reader, FM Radio, AUX Input |
| Display | LED Display |
| Subwoofer Dimensions (W x H x D) | 165 x 325 x 285mm |
| Satellite Dimensions (W x H x D) | 104 x 180 x 92mm |
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or contact Nikai customer service. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, please visit the official Nikai website or contact their authorized service centers.



