AIYIMA B07 2.1 Channel Bluetooth 5.2 Hi-Fi Power Amplifier | TPA3255 + QCC3040 + NE5532 | 300W x2 + 300W SUB
The AIYIMA B07 is a next-generation 2.1 Channel Bluetooth Hi-Fi Amplifier engineered for premium audio lovers and professional setups. Powered by TPA3255 high-efficiency chipset and the advanced Qualcomm QCC3040 Bluetooth 5.2 module, it ensures high-resolution sound transmission with ultra-low distortion.
With a total output power of 300W + 300W + 300W (Sub), the B07 amplifier delivers clean, dynamic, and powerful performance suitable for home theaters, studios, cafés, or professional sound projects.
This model supports AAC, SBC, aptX, aptX-LL, and aptX-HD formats — giving you Hi-Res wireless sound quality with lossless clarity and punchy bass response. Built for serious audio tuning, it comes with NE5532 Op-Amp chips ×6 for precise tone control and ultra-low noise.
Detailed Description
The AIYIMA B07 combines audiophile-grade power amplification and modern Bluetooth 5.2 wireless connectivity, making it a perfect fit for advanced setups that demand both fidelity and flexibility.
Equipped with independent tone controls for bass and treble, and a variable subwoofer crossover (50-220Hz), users can tailor their sound to their exact preferences — whether for studio mixing, movie watching, or immersive gaming.
Key Internal Components
• Amplifier Chip: TI TPA3255 Class-D high-efficiency chipset
• Bluetooth Module: Qualcomm QCC3040 (Bluetooth 5.2, apt-X HD supported)
• Op-Amp: NE5532 ×6 (fixed configuration for precise tuning)
• Distortion (THD): ≤0.01%
• Signal-to-Noise Ratio (SNR): ≥108dB
• Frequency Response: 20Hz-20kHz (±1dB)
Input / Output
• Input Modes: Bluetooth / RCA (AUX)
• Output Modes: Passive speaker + passive subwoofer + active subwoofer
• Input Sensitivity: 2V
• AUX Output Level: 1.4V
• Impedance Range: 4Ω-8Ω
• Power Supply: DC 24-48V (primary and auxiliary supply must match)
Connection Modes
2.0 Channel: Left + Right speaker only
2.1 Channel: Left + Right + Passive Subwoofer
2.1 Channel (Hybrid): Left + Right + Active Subwoofer
2.2 Channel: Left + Right + Passive + Active Subwoofer
Build & Dimensions
• Size: 154 × 124 × 42 mm
• Weight: 800g
• Material: Aluminum alloy shell for heat dissipation and durability
Package Includes
• 1× AIYIMA B07 Amplifier
• 1× Power Adapter (optional variant)
• User Manual
Performance & Sound Quality
The TPA3255 amplifier stage offers remarkable efficiency and clarity with minimal idle losses, producing crisp midrange detail and deep, controlled bass.
Its apt-X HD support ensures low latency and near-lossless wireless transmission — ideal for music playback, movies, and gaming. Whether using Bluetooth or wired RCA, it maintains signal integrity and dynamic range for professional-grade performance.
Why Choose AIYIMA B07 (2025 Edition)
• True 2.2-Channel support with both passive and active subwoofer compatibility
• Latest Bluetooth 5.2 with Qualcomm QCC3040 for faster pairing and stable streaming
• Professional tuning capability for bass/treble and crossover adjustments
• Ideal for home theaters, simulation setups, outdoor café sound systems, and more
• Compact, stylish, and heat-resistant design for continuous operation
Why Buy from Voltech Electronics Bangladesh
Voltech Electronics is the official and trusted distributor of AIYIMA & Wuzhi Audio products in Bangladesh, providing 100% original amplifiers and audio accessories with after-sales support and wholesale offers for resellers and installers.
Visit voltechbd.com to explore the latest amplifier boards, Bluetooth modules, and premium sound accessories at competitive prices.
Specifications Summary
| Feature | Specification |
|---|---|
| Model | AIYIMA B07 |
| Channel | 2.2 (Stereo + Subwoofer) |
| Power Output | 300W ×2 + 300W Sub |
| Chipset | TPA3255 + QCC3040 + NE5532 |
| Bluetooth | 5.2 (apt-X, apt-X HD, apt-X LL, AAC, SBC) |
| Frequency Range | 20Hz–20kHz |
| SNR | ≥108dB |
| THD | ≤0.01% |
| Impedance | 4Ω–8Ω |
| Power Input | 24–48V DC |
| Dimensions | 154×124×42mm |
| Weight | 800g |