Fosi Audio BT30D Pro | 165W×2 Stereo + 350W Subwoofer | TPA3255 Class-D 2.1 Bluetooth Amplifier
Short Description:
Fosi Audio BT30D Pro is a powerful 2.1 channel Class-D Bluetooth amplifier featuring premium TPA3255 chips, delivering 165W×2 stereo output and 350W dedicated subwoofer power. Perfect for bookshelf speakers, desktop audio, DIY sound systems, and home entertainment setups.
Long Description:
Fosi Audio BT30D Pro হলো একটি high-performance 2.1 channel Bluetooth Class-D amplifier, যা stereo speaker এবং passive subwoofer setup-এর জন্য specially engineered। এতে powerful Texas Instruments TPA3255 amplifier chipset ব্যবহার করা হয়েছে, যা high efficiency, low distortion এবং clean powerful audio output নিশ্চিত করে।
এই amplifier deliver করতে পারে:
• 165W × 2 Stereo Output
• 350W Passive Subwoofer Output @ 4Ω
ফলে bookshelf speaker, tower speaker, DIY subwoofer system, desktop audio setup এবং home entertainment system-এর জন্য এটি excellent choice।
Audio Performance
BT30D Pro deep bass, detailed mids এবং crystal-clear highs deliver করার জন্য optimized। Dedicated bass & treble control knobs থাকার কারণে আপনি নিজের preference অনুযায়ী sound tuning করতে পারবেন।
20Hz–20KHz ultra-wide frequency response এবং ≤0.03% THD থাকার কারণে audio reproduction clean, detailed এবং distortion-free থাকে—even at high volume levels।
বাংলায় সংক্ষেপে:
এই amplifier compact হলেও extremely powerful। Deep subwoofer bass, strong stereo separation এবং wireless Bluetooth connectivity-এর কারণে এটি DIY audio lovers এবং Hi-Fi users-দের জন্য খুব জনপ্রিয়।
Bluetooth Connectivity
Built-in Bluetooth support থাকার কারণে smartphone, tablet, laptop অথবা smart TV থেকে wirelessly music stream করা যায়। Stable connection এবং high SNR performance smooth listening experience নিশ্চিত করে।
Performance Benefits:
High-power stereo and subwoofer output
Deep and punchy bass performance
Clean and detailed stereo sound
Low distortion Class-D efficiency
High 108dB signal-to-noise ratio
Wireless Bluetooth audio streaming
Adjustable bass & treble tuning
Compact yet powerful amplifier body
Key Features:
Texas Instruments TPA3255 chipset
165W × 2 stereo output
350W passive subwoofer output
Bluetooth + RCA input support
Passive speaker & AUX output
Bass & treble control knobs
20Hz–20KHz frequency response
Low THD and high SNR performance
Compact high-efficiency Class-D design
Specifications:
Brand: Fosi Audio
Model: BT30D Pro
Amplifier Type: 2.1 Channel Class-D Amplifier
Chip Set: Texas Instruments TPA3255
Output Power:
• 165W × 2 Stereo
• 350W Subwoofer @ 4Ω
Terminating Impedance: 2–8Ω
Input Mode:
• Bluetooth
• RCA
Output Mode:
• Passive Speakers/Subwoofer
• AUX
Frequency Range: 20Hz – 20KHz (±0.1dB)
THD: ≤0.03%
SNR: ≥108dB
DC Input Range: 24V – 48V
Power Supply: 32V / 5A
Device Dimensions: 6 × 5 × 1 Inches
Applications:
2.1 Home Audio Setup
Bookshelf Speaker System
DIY Subwoofer System
Desktop Hi-Fi Audio
Gaming & Entertainment Setup
Outdoor Audio Projects