Wuzhi Audio ZK-2001 | Pure Post Stage Digital Speaker Amplifier Board (TPA3221) | Voltech Electronics










Wuzhi Audio ZK-2001 Pure Post Stage Digital Amplifier Board (TPA3221) delivers 100W × 2 Stereo or 200W Mono bridged power output with Hi-Fi precision. Built with the Texas Instruments TPA3221 chipset, it ensures distortion-free, high-power sound for professional speakers, DIY projects, and home theater systems. Available exclusively at Voltech Electronics – Wuzhi Audio distributor and authorized seller in Bangladesh.
Long Description
Wuzhi Audio ZK-2001 হলো একটি professional-grade Pure Post Stage Digital Speaker Amplifier Board যা audio enthusiasts, DIY builders এবং professional sound system users দের জন্য specially design করা হয়েছে।
এর মধ্যে ব্যবহৃত TPA3221 High-Performance Chipset (Texas Instruments) crystal-clear sound reproduction, ultra-low distortion, এবং high-efficiency Class D power delivery নিশ্চিত করে। আপনি চাইলে এটি ব্যবহার করতে পারবেন Stereo Mode (100W + 100W) অথবা Bridge Mono Mode (200W) – যা large subwoofer অথবা high-power speakers এর জন্য ideal।
Operating voltage DC10V – 30V হওয়ায় এটি flexible, এবং বিভিন্ন ধরনের power supply এর সাথে compatible। Compact design এর কারণে এটি সহজে integrate করা যায় bookshelf speaker, subwoofer, car audio system, অথবা Hi-Fi amplifier projects-এ।
???? Key Features & Benefits
Model: Wuzhi Audio ZK-2001
Chipset: Texas Instruments TPA3221 (Pure Post Stage Digital Amplifier)
Power Output:
• Stereo: 100W × 2 (8Ω @ 30V)
• Bridge Mono: 200W (4Ω @ 30V)Input Voltage: DC 10V – 30V
Audio Quality: Low THD+N, High SNR, distortion-free Hi-Fi sound
Applications: Stereo speaker system, Subwoofer amplifier, Car audio, Home theater DIY projects
Build Quality: Compact PCB, high-efficiency design for stable long-term use
Seller: Voltech Electronics – Wuzhi Audio distributor and authorized seller in Bangladesh
???? Usage Scenarios
Professional stereo speaker amplifier
200W mono subwoofer amp for deep bass setups
Car audio power amplifier module
Hi-Fi DIY projects for audiophiles
Home theater & studio monitoring systems
Why Choose Wuzhi Audio ZK-2001?
✔ High Power with Flexibility – 100W × 2 or 200W mono bridged
✔ Premium Texas Instruments TPA3221 chipset
✔ Reliable & distortion-free Hi-Fi output
✔ Compact, efficient & easy-to-install design
✔ Available only from Voltech Electronics – official Wuzhi distributor in Bangladesh


