• 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?

• 🎸 Heavy Bass Boost: Tailor your low-end frequencies for deep, powerful resonance.

• 🎤 Vivid Treble Control: Enhance high-frequency clarity for crisp vocals and sharp instruments.

• ⚖️ Precision Balance Knob: Perfectly align your stereo image between left and right speakers.

• 🔊 Master Volume Control: Smooth, linear attenuation for total sound level management.

• 🚀 Active Op-Amp Circuit: Uses high-performance operational amplifiers for superior signal gain.

• 🔋 Dual Supply Stability: Engineered for 15V-0-15V DC input to maximize dynamic range.

• 📉 Low Noise Distortion: High-quality filtering capacitors ensure a hum-free audio experience.

• 📏 Compact PCB Footprint: Slim, efficient layout designed for easy mounting in any cabinet.

• 🏗️ DIY Friendly Design: Clearly labeled input, output, and power terminals for quick soldering.

• ✅ Professional Grade: Built with durable components to withstand continuous, high-heat operation.

• Supply voltage: Dual DC  25V+25V
• Frequency range: 22Hz-300Hz
• Audio input: mono or two channels
• Audio output: monaural
• Board size::4.5×6.6cm thickness: 1.6mm
• Net weight of the plate Finished: 35g

• 1. Double decoding supports music in MP3/WMA/WAV format;
• 2. Support Bluetooth function;
• 3, with digital tube display;
• 4, support MMC / SD / MMA and other cards, support USB interface (U disk);
• 5, power failure memory function 24C02;
• 6, support 5-10 meters distance infrared remote control operation;
• 7, support for external audio input LINE IN (AUX);
• 8, support radio FM, receiving frequency band (87.5MHZ-108.0MHZ);
• 9, button: four buttons multi-directional control, MODE / previous song / play / pause / next song;

• ✨ PT2399 Digital Echo Processor – High-quality sound effects
• 🎤 Perfect for Karaoke Systems – Professional echo & reverb
• 🎶 Rich & Clear Audio Output – Warm and immersive sound
• 🔊 Ultra-Low Noise (< -90dBV) – Clean audio performance
• ⚡ Low Distortion (<0.5% THD) – Smooth sound reproduction
• 🎚️ 3 Adjustable Controls – Delay, Repeat, Echo tuning
• 🔧 DIY Friendly Module – Easy integration with amplifier
• 🧠 Built-in ADC & DAC – Stable digital processing
• 🔄 Adjustable VCO Frequency – Flexible echo timing
• 🔋 Low Power Consumption – Efficient performance