lilly electronics
M62446 5.1 6-Channel Preamp Board with IR Remote & Volume Control
M62446 5.1 6-Channel Preamp Board with IR Remote & Volume Control
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Product Overview
Upgrade or repair your audio system with the M62446 5.1-channel preamplifier board. Designed around the M62446 6-channel electronic volume controller, this board provides independent or synchronized volume adjustment for multi-channel audio applications.
The board includes an LCD display, rotary encoder, IR remote control, multiple signal inputs, and three NE5532 operational amplifiers, making it suitable for DIY audio projects, amplifier upgrades, repairs, and custom 5.1-channel sound systems.
Key Features
- M62446 integrated 6-channel volume control
- Designed for 5.1-channel audio systems
- Independent volume adjustment for individual channels
- Unified volume adjustment for all channels
- Includes 3 × NE5532 op-amps
- Replaceable op-amps for audio system customization
- Three op-amp output stages
- LCD status and volume display
- Full IR remote control
- Remote operating distance up to approximately 10 meters
- Rotary encoder for manual operation
- Encoder push-button input selection
- Select between INPUT1 and INPUT2
- Maximum gain: approximately 10 dB per channel
- Can be connected directly to a compatible power amplifier in many applications
- Power-on display sequence with YUNAJING/YJ logo
Specifications
| Specification | Details |
|---|---|
| Model | M62446 |
| Brand/Series | Lilly Electronics |
| Audio Channels | 6 Channels / 5.1 |
| Volume Control | Independent or synchronized |
| Op-Amps Included | 3 × NE5532 |
| Input Selection | INPUT1 / INPUT2 |
| Control | Rotary Encoder + IR Remote |
| Display | LCD |
| Maximum Gain | Approx. 10 dB per channel |
| Remote Range | Up to approx. 10 m |
| Power Requirement | AC 12V-0-12V, 1A |
| PCB Marking | AC15V-0-15V |
Power Supply Note
The board is specified for AC 12V-0-12V, 1A operation. Please note that the PCB may be marked AC15V-0-15V. Verify the required voltage and your system compatibility before connecting power.
Package Includes
- 1 × M62446 5.1 6-Channel Preamp Board
- 1 × IR Remote Control
Applications
Suitable for DIY audio projects, 5.1-channel amplifier systems, home audio equipment, amplifier repair, preamplifier upgrades, and custom multi-channel audio projects.
Important: Please compare the board connections, dimensions, power requirements, and specifications with your existing equipment before ordering.
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Good quality for the price. Signal response and operation match the specifications.