NE5532 Stereo Pre-Amplifier Volume Control Board

Upgrade your audio experience with the NE5532 Stereo Pre-Amplifier Volume Control Board. This board allows for precise control over treble, midrange, and bass, ensuring high-quality sound output for your projects.

• Color: Blue
• Material: Resin
• Size: 11.2cm x 7cm x 2.3cm
• Supply voltage: AC 12V

Package Includes: 1x NE5532 Stereo Pre-Amplifier Volume Control Board Treble Midrange Bass Tone Controls

The TDA2030 Audio Amplifier Board Module features a TDA2030A chip, delivering 18W mono audio amplification. Key features include:

• On-board TDA2030A audio amplifier chip
• 18W mono amplifier circuit design
• Terminal blocks for speaker connection
• 10K potentiometer for volume adjustment
• Power indicator
• Standard pin header for main pins
• Operating Voltage Range: 6V to 12V
• Board Size: 32mm x 24mm

• Operates with AC 12-15V voltage (requires a separate power supply)
• Equipped with UPC1237 integrated circuit for reliable speaker protection
• Includes delay-on functionality to protect speakers from DC signals
• Heat sink on the relay power supply IC for efficient heat dissipation

• High Output Power: 15W x 2 output for clear and powerful audio.
• Wide Voltage Range: Operates within a DC 8-18V input voltage range.
• Low Static Current: 8mA static state for energy-efficient operation.
• High Efficiency: ≥90% efficiency for better performance.

Elevate your DIY audio projects with the TDA2030 Subwoofer 2.1 Amplifier Board. This powerful amplifier board features a dual AC12-15V power supply and provides 2x15W for stereo channels and 30W for the subwoofer. It's perfect for enhancing your speaker systems with high-quality sound and deep bass.

• Power supply: dual AC12-15V
• Current: greater than 3A
• Amplifier chip: TDA2030
• Power: 2X15W + 30W (subwoofer)
• Channel: 2.1 channels
• Low frequency response: 20Hz-200Hz
• Size (L*W*H): 83*108*57mm
• Weight: 164g

Package Includes: 1 x TDA2030 Subwoofer 2.1 Amplifier Board 15W*2+30W Sub Audio Stereo amplifier

• Bluetooth 4.0 + EDR with a range of up to 10 meters
• Rated power output of 50W × 2 for high-quality audio performance
• Multiple input interfaces: Bluetooth, USB sound card, and AUX
• Voice prompts in English (female voice)

• Powerful 4x50W Output: Delivers 4 channels of 50W output power, providing high-quality sound.
• Noise Reduction with BA3121: Includes the BA3121 noise reduction chip for a cleaner audio experience.
• Wide Compatibility: 4-8 ohm speaker compatibility for flexible speaker selection.
• Compact Design: Measures 65 x 52 x 30mm, making it easy to fit into various audio setups.

Enhance your audio projects with the Microphone Amplifier Board XH-M273 PT2399 NE5532. Key features include:

• Product Name: Karaoke Reverb Board
• Product Model: XR-M273
• Input Voltage: DC12-24V
• Reverberation Chip: PT23999
• Microphone Input: 2
• Knob Spacing: 24MM
• Microphone Spacing: 17.6MM
• Output Channel: 2 channels
• Frequency Response Range: 25HZ-17KHZ
• Compact Size: 117 x 53MM
• Weight: 75 grams

Perfect for karaoke systems and audio enhancement projects, providing clear and powerful sound quality.

• Bluetooth 4.0 for wireless audio streaming
• 2.1 channels for high-quality audio output
• Aux in/Line in auto detection for seamless connectivity
• Over/under voltage, over current, and over temperature protection for safe operation

Discover our Mono Amplifier Board featuring 6 high-quality transistors. This amplifier board uses two 5200 and two 1943 transistors (not included), ensuring reliable performance. It operates on a supply voltage ranging from DC 12V to 24V, making it suitable for various audio applications.

Key Features:

• 6 high-quality transistors
• Uses 5200 and 1943 transistors
• Mono amplifier design
• Wide supply voltage range: DC 12V to 24V

• Uses TPA3116D2 chip for efficient amplification
• Supports DC12-26V supply voltage
• Output power up to 120W*2
• High signal-to-noise ratio of 100dB

• High Power Output: Delivers up to 60W peak power for crisp and clear audio
• Compact Design: 13 x 10 x 4 cm size makes it perfect for DIY audio projects
• Versatile Application: Suitable for car audio systems, home audio setups, and custom sound projects

TPA3116D2 50Wx2 Dual Channel Class D Amplifier Board

Boost your audio projects with the TPA3116D2 Dual Channel Digital Stereo Amplifier Board. This high-efficiency Class D amplifier provides 50W per channel, offering exceptional sound quality and powerful performance.

• Power supply voltage: DC 4.5V-26V (24V recommended)
• Dual channel: 2 x 50W
• Noise ratio: 102dB
• Switching frequency: 1.2MHz
• Input reverse connection protection
• Overvoltage/low pressure protection
• Dimensions: 78 x 51.5 x 22.5 mm

Package Includes: 1x TPA3116D2 50Wx2 Dual Channel Digital Stereo DC 4.5-27V Class D Amplifier Board

• 2-way frequency divider with bass and treble filtering
• Designed for speakers with 4-8 Ohm impedance
• Capable of handling power from 1000W to 1200W
• Frequency point at 2000Hz for optimal sound division

The Stereo NE5532 Tone Control HiFi Pre-Amplifier Board enhances your audio setup with precise tone control for treble, tenor, bass, and total volume. Key features include:

• Power supply: AC double 12-15V
• Power consumption: 5W
• Size: 100*60mm
• Mounting hole distance: K=M3 J=53*93
• Front chip: NE5532
• Input interface: Standard lotus socket
• Output interface: 2.54-3P
• Dual channel
• 4-way adjustment: treble, tenor, bass, total volume

• High Output Power: Provides up to 30W per channel at 24V with an 8Ω load.
• Adjustable Volume Potentiometer: Allows for easy volume control and customization.
• Class D Amplification: Uses PWM modulation for efficient power use.
• Dual Channel Stereo: Supports two channels for a rich stereo sound experience.