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Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh

Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh

Fosi Audio BT20A Pro হল একটি প্রিমিয়াম Hi-Fi Bluetooth 2.0 Channel Amplifier, যা TPA3255 Chipset দ্বারা পরিচালিত। এর প্রতিটি চ্যানেল 300W পর্যন্ত শক্তি প্রদান করতে সক্ষম — মোট 600W আউটপুট সহ এটি আপনার Home Audio, Studio Setup বা Professional Sound System-এর জন্য একেবারে আদর্শ সমাধান।

এই Amplifier-এ ব্যবহৃত হয়েছে Texas Instruments TPA3255 High-Performance Class-D Chip, যা High Power Efficiency এবং Ultra Low Distortion (THD ≤0.005%) প্রদান করে। এর Advanced Feedback Design এবং High-Speed Gate Driver Error Correction আপনাকে Crystal-Clear এবং Natural Sound Quality নিশ্চিত করে।

BT20A Pro হল BT20A সিরিজের আপগ্রেডেড ভার্সন, যেখানে ব্যবহার করা হয়েছে Replaceable NE5532 Op-Amps, যা আপনি ইচ্ছা করলে MUSES02, SS3602, OPA2134PA দিয়ে পরিবর্তন করতে পারেন – পছন্দসই টোন অনুযায়ী নিজের Sound Signature তৈরির জন্য।

Bluetooth 5.0 এর মাধ্যমে আপনি সহজেই 50ft পর্যন্ত দূরত্ব থেকে Audio Stream করতে পারবেন। এতে রয়েছে Bluetooth Memory Function, Auto-Reconnect এবং Pairing Reset Option – যা ব্যবহারকে আরও সহজ ও Smart করে তোলে।


???? Technical Specifications & Features:

Model: Fosi Audio BT20A Pro
Type: Bluetooth 2.0 Channel Hi-Fi Amplifier
Chipset: Texas Instruments TPA3255
Output Power: 300W × 2 (4Ω) / Total 600W
THD: ≤ 0.005%
SNR: ≥ 108dB
Input Modes: Bluetooth 5.0 + RCA
Output Modes: Passive Speakers + Pre-Out
Frequency Response: 20Hz – 20kHz (±1.2dB)
Bluetooth Transmission Format: SBC / AAC
Bluetooth Range: Up to 50 Feet
Op-Amp: Replaceable NE5532 ×2 (Upgradeable to SS3602 / MUSES02 / OPA2134PA)
Terminating Impedance: 2–8Ω
DC Input Voltage Range: 24V – 48V
Power Supply: 32V 5A / 48V 5A
Device Dimension: 5 × 5 × 1 inches
Build Quality: Full Aluminum Alloy Shell
Control: Volume, Bass, and Treble Knobs
Included Accessories:
– BT20A Pro Amplifier x1
– Bluetooth Antenna x1
– Power Adapter (32V/5A or 48V/5A) x1
– AC Power Cord x1
– User Manual x1


???? Key Features:

TPA3255 High-Performance Chipset: 300W x2 RMS Output with Ultra-Low Distortion
Hi-Fi Sound Quality: THD ≤0.005%, SNR ≥108dB for Clear and Dynamic Audio
Replaceable Op-Amps: Customize Sound with Premium Op-Amp Modules
Bluetooth 5.0 Connectivity: Stable Transmission up to 50 Feet, Auto-Reconnect Supported
Bass & Treble Control: Independent Tone Adjustment for Custom Sound Tuning
Compact yet Powerful Design: Small Size with Huge Output Capability
High Power Efficiency: Low Heat, Low Idle Power (<2.5W)
Premium Aluminum Shell: Elegant Look with Durable Body
Multiple Power Options: Works with 24V–48V DC Power Supplies
Plug & Play Setup: No Driver Needed, Compatible with Phones, TVs, PCs, and DACs


???? Sound Experience:

BT20A Pro delivers an incredibly Balanced, Clean, and Powerful Sound.
এর Deep Bass, Crystal-Clear Treble এবং Wide Stereo Imaging – আপনাকে দেবে একদম Realistic এবং Hi-Fi Listening Experience।
আপনি যদি একটি Compact কিন্তু Power-Packed Amplifier খুঁজে থাকেন, যা Home Theater, Studio, বা Music Setup-এর জন্য উপযুক্ত — তবে এটি নিঃসন্দেহে Best Choice।


???? Applications:

• Home Theater Systems
• Studio Monitoring
• Bookshelf / Tower Speakers
• Desktop & PC Audio Setup
• DIY Hi-Fi Amplifier Projects
• Professional Music Playback


???? Why Buy from Voltech Electronics Bangladesh:

Voltech Electronics বাংলাদেশে Fosi Audio-এর Authorized Seller & Trusted Importer
আমরা Original, Imported Fosi Amplifier সরবরাহ করি — প্রতিটি ইউনিট Quality Tested এবং 100% Genuine।

• 100% Original Imported Product
• Technical Support & After-Sales Warranty
• Dealer & Bulk Price Available
• Fast Nationwide Delivery (Sundarban / SA Paribahan / RedX)
• Trusted by Professionals & Audiophiles across Bangladesh

???? Order Now: 01540371013 (WhatsApp Available)
???? Visit: https://voltechbd.com
???? Voltech Electronics – The Best Amplifier & Audio Gear Supplier in Bangladesh

Fosi Audio BT20A Pro | 600W Hi-Fi Bluetooth 2.0 Channel Amplifier | TPA3255 Chip | 300W x2 Output | Voltech Electronics Bangladesh
TK15,800.00
Ex Tax: TK15,800.00

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