1. Introduction
Thank you for choosing the EYTSE Stereo Amplifier (Model: M19-BT). This versatile 2.1 channel digital audio receiver is designed to deliver robust, clear, and high-fidelity sound for your home or outdoor passive/active speaker systems. This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your new amplifier to ensure optimal performance and a satisfying audio experience.
2. Package Contents
Please check the package carefully to ensure all items are present and in good condition:
- Stereo Audio Receiver Amplifier
- Remote Controller
- AUX Cable
- RCA Cable
- Power Adapter (DC: 24V/5A)
Image: Contents of the EYTSE Stereo Amplifier package, including the amplifier unit, remote, and various cables.
3. Product Overview
Familiarize yourself with the various components and controls of your EYTSE Stereo Amplifier.
3.1 Front Panel
Image: Detailed view of the amplifier's front and rear panels, highlighting input and output ports.
- Signal Indicator Lights: Indicate the currently selected input mode (Line, Coaxial, Optical, BT).
- Input Signal Key: Press to cycle through available input sources.
- Remote Control Receiver Window: For infrared remote commands.
- 3.5mm Output: For headphones or subwoofer connection.
- 6.5mm Mic Input: For connecting a wired microphone.
- Bass Control Knob: Adjusts the low-frequency output.
- Treble Control Knob: Adjusts the high-frequency output.
- Main Switch/Volume Knob: Turns the unit on/off, adjusts master volume, and features a colorful atmosphere light. Long press for 3 seconds to turn the light on/off.
3.2 Rear Panel
- Bluetooth Antenna: For wireless Bluetooth connectivity.
- RCA Input: For analog audio input from devices like CD players or turntables.
- Optical Input: For digital audio input from TVs or game consoles.
- Coaxial Input: For digital audio input from various sources.
- Speakers Output (Left/Right): Binding posts for connecting passive speakers.
- DC Power Input: For connecting the provided power adapter.
4. Setup Instructions
Follow these steps to set up your EYTSE Stereo Amplifier for the first time.
4.1 Power Connection
- Ensure the amplifier's main switch is in the OFF position.
- Connect the DC plug of the power adapter to the DC Power Input port on the rear panel of the amplifier.
- Plug the power adapter into a standard wall outlet.
Image: Visual guide for connecting the power adapter to the amplifier and then to a power outlet.
4.2 Speaker Connection
The amplifier supports passive speakers and a dedicated subwoofer output.
- Passive Speakers: Connect your passive speakers to the Left and Right Speaker Output binding posts on the rear panel. Ensure correct polarity (+ to + and - to -) for optimal sound quality.
- Subwoofer/Headphones: Connect your active subwoofer or headphones to the 3.5mm Output on the front panel.
Image: Illustration of connecting passive speakers to the left and right channels and a subwoofer to the dedicated output.
Image: Demonstrates connecting headphones or a subwoofer to the amplifier's output.
4.3 Input Source Connection
4.3.1 Wired Inputs (RCA, Optical, Coaxial)
Connect your audio sources (e.g., TV, CD player, computer) to the corresponding RCA, Optical, or Coaxial input ports on the rear panel using appropriate cables.
4.3.2 Bluetooth Connection
To connect a Bluetooth device:
- Ensure the Bluetooth antenna is securely attached to the rear panel.
- Switch the amplifier's input mode to Bluetooth (BT). The BT indicator light will illuminate.
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "EYTSE-M19 BT" from the list to pair. Once connected, the BT indicator light will remain solid.
Image: Demonstrates connecting a smartphone to the amplifier via Bluetooth.
4.3.3 Microphone Connection
Connect a 6.5mm wired microphone to the Mic Input port on the front panel for singing or speaking applications.
5. Operating Instructions
Learn how to operate your amplifier for the best audio experience.
5.1 Power On/Off and Volume Control
Rotate the large Main Switch/Volume knob clockwise to power on the amplifier. Continue rotating clockwise to increase the volume, and counter-clockwise to decrease it. To power off, rotate the knob counter-clockwise until it clicks off.
Image: Close-up of the main switch/volume knob, showing its function.
5.2 Bass and Treble Adjustment
Use the dedicated Bass and Treble control knobs on the front panel to fine-tune your audio output. Rotate clockwise to increase the respective frequency and counter-clockwise to decrease it.
Image: Illustrates the adjustment of bass and treble controls on the amplifier.
5.3 Input Mode Switching
Press the Input Signal Key on the front panel to switch between Line (RCA), Coaxial, Optical, and Bluetooth input modes. The corresponding indicator light will show the active input.
Image: Shows how to use the input signal key to switch between different audio sources.
5.4 Remote Control Usage
The included infrared remote control provides convenient access to various functions from a distance. Insert 2x AAA batteries (not included) into the remote before use.
Image: A hand holding the remote control, demonstrating its use for amplifier operation.
- Power On/Off: Turns the amplifier on or off.
- Mute: Mutes or unmutes the audio output.
- Volume +/-: Adjusts the master volume.
- Input: Cycles through input sources.
- EQ Settings: Adjusts sound equalization (if applicable).
- Mic Volume +/-: Adjusts microphone volume.
- Echo +/-: Adjusts microphone echo effect.
5.5 Atmosphere Light Control
The master volume knob features a colorful atmosphere light with dynamic color changes and gradient effects. This light enhances the music atmosphere and indicates current status when adjusting the knob or EQ settings. Long press the main volume knob for 3 seconds to turn the light on or off.
6. Applications and Usage Scenarios
The EYTSE Stereo Amplifier is designed for a variety of audio applications, providing high-quality sound in different environments.
Image: Depicts the amplifier being used in various settings such as home theater, gaming, and for events.
Watch the official product video for a visual demonstration of the amplifier's features and capabilities:
Video: An official demonstration of the EYTSE M19-BT Stereo Amplifier, showcasing its features, connections, and sound adjustments.
7. Maintenance
To ensure the longevity and optimal performance of your amplifier, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the exterior of the amplifier. Do not use liquid cleaners or aerosols, as they may damage the finish or internal components.
- Ventilation: Ensure the amplifier is placed in a well-ventilated area to prevent overheating. Do not block any ventilation openings.
- Environment: Avoid exposing the amplifier to extreme temperatures, humidity, dust, or direct sunlight. Keep it away from water and other liquids.
- Handling: Handle the unit with care. Avoid dropping or subjecting it to strong impacts.
- Power Off When Not in Use: If the amplifier will not be used for an extended period, disconnect it from the power outlet.
8. Troubleshooting
If you encounter any issues with your amplifier, please refer to the following common problems and their solutions:
| Problem | Solution |
|---|---|
| No power | Ensure the power adapter is securely connected to both the amplifier and a working power outlet. Check if the power outlet has power. |
| No sound output | Verify that speakers are correctly connected and powered (if active). Check the input source selection and ensure the volume is not muted or too low. Confirm the audio source is playing. |
| Bluetooth connection issues | Ensure the amplifier is in Bluetooth mode. Turn off and on Bluetooth on your device. Try unpairing and re-pairing the device. Ensure no other devices are connected to the amplifier via Bluetooth. |
| Distorted sound | Check if the input signal is too strong; reduce the volume of the source device. Ensure speaker connections are secure and not short-circuited. Adjust Bass and Treble settings. |
| Remote control not working | Check and replace batteries in the remote. Ensure there are no obstructions between the remote and the amplifier's IR receiver. Point the remote directly at the amplifier. |
9. Specifications
Key technical specifications for the EYTSE Stereo Amplifier:
| Feature | Detail |
|---|---|
| Output Power | 100W x 2 (4-8 ohms, 20 Hz - 20 kHz, 0.03% THD) |
| Channels | 2.1 Channel (Stereo + Subwoofer Output) |
| Chipset | Dual TPA3116 |
| Inputs | Bluetooth 5.3, RCA, Optical, Coaxial, 6.5mm Microphone |
| Outputs | Passive Speaker (Left/Right), 3.5mm Headphone/Subwoofer |
| Power Supply Voltage | DC 12-24V |
| Product Dimensions | 3.7 x 1.69 x 4.68 inches |
| Item Weight | 2.51 pounds |
| Manufacturer | EYTSE |
10. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official EYTSE store. Our team is dedicated to providing assistance and ensuring your satisfaction with our products.
Visit the EYTSE Official Store for more information and support: EYTSE Official Store
