• 🎤 Dual Microphone Support: Features two dedicated mic ports for group performances and professional duets.

• ✨ Legendary PT2399 Echo: Powered by the original processing chip for the standard echo effect found in professional DVD players.

• 🎛️ 5-Knob Precision Control: Take full command with individual knobs for Mic Volume, Echo, Bass, Tone, and Aux Music Volume.

• ⚡ High-Fidelity Pre-Amp: Equipped with JRC4558 dual op-amps for clean, powerful signal processing and minimal noise.

• 🎶 Independent Mixing: Seamlessly blend your vocals with background music using the Independent Aux Volume control.

• 🔄 Customizable Reverb: The onboard Echo CTRL knob allows you to fine-tune the delay time for a custom acoustic feel.

• 📱 Universal Aux Input: Easily connect your Phone, PC, or CD player as a music source via the standard input pads.

• 🏗️ Sammar Electronics Build: Precision-manufactured (Model SK177) with high-grade components for industrial-level durability.

• 🛡️ Low Noise Floor: Engineered with advanced filtering to ensure a pure signal path free from background hum.

• 📦 DIY Karaoke Ready: The perfect core module for building Custom Karaoke Machines, PA Systems, and Home Theaters.

• 🔊 Dual Stereo Punch: Delivers a balanced 6W + 6W output, perfectly optimized for driving 4-ohm or 8-ohm speakers with clarity.

• 🎛️ Total Audio Sculpting: Onboard knobs for Bass, Treble, and Volume give you full control over your acoustic environment.

• 🎶 Soft-Clipping Technology: Built-in circuitry preserves sound quality by smoothing out signals during high-volume peaks.

• ⚡ Dual Power Versatility: Supports 9V AC (Transformer) or 9V–12V DC (Battery/Adapter) for maximum installation flexibility.

• 🔇 Pure Signal Path: Features a massive 2200uF filter capacitor to eliminate background noise and AC hum.

• ❄️ Advanced Thermal Safety: Includes a pre-installed aluminum finned heatsink and internal thermal shutdown protection.

• 🌌 High Channel Separation: Engineered for a wide, immersive soundstage with distinct Left and Right audio channels.

• 🏗️ Sammar Electronics Quality: Built on a robust PCB with professional-grade components for long-term reliability.

• 🛠️ Hobbyist-Friendly Setup: Features clearly labeled solder pads for R-G-L Input and Speaker Outputs for fast wiring.

• 📦 All-In-One Solution: The ideal core for DIY Desktop Speakers, PC Sound Systems, and Portable Audio Gear.

• 🔊 MASSIVE 140W STEREO OUTPUT – Delivers a powerful 70W + 70W across two channels, providing enough energy to fill large rooms with immersive sound.

• 🎼 CLASS AB FIDELITY – Combines the efficiency of Class B with the low distortion of Class A, ensuring a smooth, natural audio response.

• ⚡ HIGH-EFFICIENCY POWER – Operates at over 80% power efficiency, meaning more energy goes to your music and less is wasted as heat.

• 🏗️ ROBUST THERMAL DESIGN – Equipped with four individual aluminum heat sinks to keep the high-power transistors cool during extended use.

• 📉 WIDE FREQUENCY RANGE – Supports a broad response from 20Hz to 2000Hz, capturing everything from deep sub-bass to clear mid-tones.

• 🔌 DUAL AC POWER INPUT – Optimized for high-performance transformers with a recommended supply voltage of 25V + 25V AC.

• 📻 VERSATILE IMPEDANCE – Perfectly compatible with speakers ranging from 4Ω to 8Ω, giving you the flexibility to use a variety of cabinet types.

• 🛠️ EASY CONNECTIONS GUIDE – Features clearly labeled onboard points for Audio Input, Speaker Output, and AC Power, making DIY installation a breeze.

• Frequency response: 20Hz to 2000Hz
• Speakers size: 8 to 10 inches (10 inches recommended)

• Chip: TPA3110
• Condition:XH-A232
• Supply Voltage:DC8V-26V
• Dissipation Power:30W+30W
• Size:53*45*14mm
• Channels:2 (2.0)
• Output impedance:4-8ohm
• Current: more than 3A
• Signal to noise ratio: 100db
• Weight:21g

• Product Name:Stereo Audio Amplifier Circuit kit
• Chip Type: Class AB
• Supply voltage: 25+25 VOLTS AC
• Output channel: 2 channel Stereo
• Output power: 45W+45W
• Power efficiency: over 80%
• Impedance: 4Ω to 8Ω (Use 4Ω for Double Power)
• Frequency response: 20Hz to 2000Hz
• Speakers size: 6 to 8 inches (8 inches recommended)
• Size: 14.5*11*4cm

🔊 60W Powerful Output – Strong mono audio performance
⚡ TPA3118 Chipset – High-quality and efficient audio processing
🔋 Wide Voltage Range (8–24V) – Flexible power options
🎯 High Efficiency (Up to 90%) – Low heat and energy saving
🎵 Wide Frequency Response – Clear highs and deep bass
🧩 Compact Size – Easy to fit in small audio projects
🛠 Easy Installation – Simple wiring and setup
🔄 Supports 2–8Ω Speakers – Wide compatibility
🌍 DIY Friendly – Ideal for hobbyists and professionals
💎 Stable & Reliable Performance – Consistent sound output