M62446 5.1 6-Channel Preamp Board with IR Remote & Volume Control

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.

The board is supplied with 3 × NE5532 op-amps as standard. The op-amps are replaceable, allowing users to upgrade or customize the audio output stage. JRC4556 op-amps can be used as a compatible replacement for the included NE5532 op-amps if desired.

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

• JRC4556-compatible replaceable op-amp design

• NE5532 op-amps can be replaced with JRC4556 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

Op-Amp Note

This board is supplied with 3 × NE5532 operational amplifiers. It does not come with JRC4556 op-amps as standard.

The installed NE5532 op-amps are replaceable and can be changed to JRC4556 for users who prefer this op-amp configuration. Always verify pin compatibility and installation orientation before replacing any op-amp.

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 with LCD Display

• 1 × IR Remote Control

Note: JRC4556 op-amps are not included. The board is supplied with 3 × NE5532 op-amps.

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. Op-amp replacement requires appropriate electronics knowledge and should be performed with the power disconnected.