• 18W Mono Low Pass Amplifier Board only Bass Output Kit
• Chip Type: Class AB
• Chip model: JRC4558, TDA2030
• Supply voltage: 12+12 VOLTS AC (4A Transformer Recommended)
• Output channel: 1 channel Bass only
• Output power: 18W
• Power efficiency: over 90%
• Impedance: 4O to 😯 (Use 4O for Double Power)
• Woofer Frequency response: 20Hz to 200Hz

• ✨ High Power Output (106W) – Strong and dynamic sound performance
• 🔊 Deep Bass Subwoofer Channel – Enhanced low-frequency response
• 🎶 Crystal Clear Stereo Sound – Clean and detailed audio quality
• ⚡ Wide Voltage Support (12V–24V) – Flexible power options
• ❄️ Efficient Cooling Heatsink – Stable long-time operation
• 🔧 DIY Friendly Module – Easy installation and setup
• 🔌 Universal Audio Input – Compatible with multiple devices
• 🎚️ Supports External Controls – Volume, bass, and tone adjustment
• 🛠️ Durable PCB Build Quality – Long-lasting and reliable
• 📱 Wide Compatibility – Works with mobile, laptop, DVD, speakers

🔊 Powerful 45W Output – Strong and clear sound performance
⚡ Class AB Amplifier – Balanced quality & efficiency
📢 Wide Speaker Compatibility – Supports 4Ω to 8Ω speakers
🎶 Clean Audio Output – Low distortion sound
🔋 High Efficiency (>80%) – Better power utilization
🛠️ DIY Friendly Design – Easy to integrate in projects
📦 Compact Board Size – Fits in custom enclosures
💎 Reliable Performance – Stable and durable circuit

🔊 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

• 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

• 3-Band EQ – Independently adjust Bass, Mid, and Treble for complete tonal control.

• Single Supply Operation (24V) – Simplifies power needs for versatile applications.

• Opamp-Based Circuit – Provides clean, low-noise signal processing for professional sound quality.

• Compact & Durable – Expertly built by Shehzad Electronics for long-lasting reliability.

If you want it formatted with special checkmark bullets, here you go:

✔ 3-Band EQ – Independently adjust Bass, Mid, and Treble for complete tonal control.
✔ Single Supply Operation (24V) – Simplifies power needs for versatile applications.
✔ Opamp-Based Circuit – Provides clean, low-noise signal processing for professional sound quality.
✔ Compact & Durable – Expertly built by Shehzad Electronics for long-lasting reliability.

Would you prefer one style over the other?