Description
⚡ Output Power
- Satellite Channels: 68W RMS x 2 @ 4 Ohms
- Subwoofer Channel: 120W RMS @ 8 Ohms
Powered by the legendary LM3886TF amplifier ICs for clean, detailed, and powerful audio performance.
🎛️ Inbuilt HiFi Pre Amplifier
This board comes with a fully integrated HiFi pre amplifier section featuring:
- Bass Control
- Treble Control
- Subwoofer Frequency Control
- Master Volume Control
- 4th Order Low Pass Filter
- Variable Subwoofer Frequency: 20Hz to 250Hz
No external pre amplifier is required.
🔋 Power Supply
- Works on 20-0-20V AC 15A Transformer
- Inbuilt Rectified Power Supply
- 4 × 10000uF / 50V Capacitors
- Total Capacitance: 40000uF
Designed with heavy filtering for tight bass response and stable performance.
🛡️ Protection Features
- Relay Based DC Speaker Protection
- LED Protection Indication
- Inbuilt Fuse Protection
- Heavy Aluminium Heatsink Support
🔧 Premium Components Used
- Original Texas Instruments TL074 Op-Amps
- Original LM3886TF ICs
- Vishay Components
- 1% MFR Precision Resistors
- Heavy Duty PCB Design
⚙️ Additional Features
- Inbuilt ±15V Regulators for Pre Amplifier Supply
- No Separate Power Supply Required for Pre Amp
- Dedicated 5V Output for Bluetooth Modules
- Potentiometers are Connector Based (Not Directly Mounted on PCB)
- Compatible with Different Cabinet Designs
- Plug & Play Design
📦 Package Includes
- 1 × Complete 2.1 Amplifier Board
- Potentiometers
- Connector Wires & Extensions
- All Required Connectors
📊 LM3886TF Datasheet Specifications
P_{out}=68W@4\Omega,\quad THD+N<0.03%,\quad SNR>92dB
Key Specifications of LM3886TF
- Output Power: Up to 68W Continuous Average Output
- THD+N: Typically 0.03%
- Signal to Noise Ratio: Greater than 92dB
- Wide Supply Range: Up to ±42V
- High Slew Rate
- Excellent Thermal Protection
- Short Circuit Protection
- Mute Function Support
Ideal for HiFi, Audiophile, and Home Theater Applications.
Reviews
There are no reviews yet.