2*160W+200W Audio Amplifer
- Product Name:2.0 Channel Bluetooth Audio Power Amplifier Module
- Bluetooth Version:Bluetooth 5.0 (10m transmission distance)
- Input Method:AUX + Bluetooth + USB (Mode & track switching via rotary encoder and physical buttons)
- Number of Channels:2.0 Channels (Left Channel + Right Channel)
- Applicable Power Supply: DC15~36V (Undervoltage protection activated below 9V; 12V power supply supported as well)
- Applicable Speaker:30-200W, 4-8Ω
- Output Power:160W per channel (Left & Right)
- Protection Mechanism:Protection Mechanisms: Reverse polarity protection, undervoltage protection, overheating protection, overcurrent protection, short circuit protection
- Power Amplifier Chip:TDA7498E
Hi-Fi Amplification: The core advantage lies in accurately amplifying audio signals with an ultra-low distortion rate, maximizing the restoration of original timbre, perfectly preserving audio details such as human voices and musical instruments, and adapting to scenarios with stringent sound quality requirements.
Wide Frequency Band Adaptation: Covering the human audible frequency range (20Hz-20kHz) and compatible with input signals of different frequencies, it can match various audio sources like radios, players and microphones, with no limitations on application scenarios.
Low Noise Interference:Adopting a dedicated noise reduction circuit design, it effectively suppresses external clutter and internal circuit noise, avoiding hum and background noise during signal amplification and ensuring the purity of audio output.
High Compatibility:Supporting a variety of audio interfaces (e.g., AUX, USB, Bluetooth), it can flexibly connect to different output terminals such as speakers, earphones, audio systems and vehicle-mounted devices, featuring extremely high versatility.
Low Power Consumption & High Efficiency: The lightweight design balances low power consumption and high amplification efficiency. It can extend battery life in portable devices and achieve efficient heat dissipation for stable power output in high-power scenarios (e.g., stage audio).
Stable Performance & Easy Integration: It features stable working performance with little impact from voltage and temperature fluctuations. With a compact size and simple structure, it can be easily integrated into various electronic devices such as smart speakers, TVs and car audio systems, reducing the difficulty of device design.
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Our Audio Amplifier boasts industrial-grade stable performance, high-fidelity sound and high efficiency with low power consumption. Support full OEM/ODM customization for industrial, audio equipment and home theater scenarios. We provide strict QC testing, one-stop R&D&manufacturing and fast bulk delivery to meet all your commercial batch needs.
The Audio Amplifer Applications
The core function of an audio power amplifier is to amplify the voltage and current of weak audio signals, so as to drive loudspeakers and other sound-emitting devices to output sound with sufficient volume and low distortion. It has a wide and scattered range of application fields, where distinct domain-specific characteristics are presented due to differences in scenario demands, environmental conditions and performance requirements. The design and development of such amplifiers are centered on the differentiated adaptation of key indicators including power output, distortion, power consumption, form factor and reliability.
Its applications mainly cover the consumer electronics sector and audio integration field, encompassing various portable and household devices such as mobile phones, TWS earphones, Bluetooth speakers, tablet computers, televisions, desktop audio systems, smart home audio systems and kids’ electronic devices, as well as professional equipment like broadcast systems, audiovisual systems and Hi-Fi players.
As core components of in-vehicle audio systems, subwoofers specifically compensate for the insufficient low-frequency output of main speakers, enhancing the low-frequency richness of music and human voices during driving. Combined with the mid-to-high frequency reproduction capability of automotive audio speakers, they create an immersive in-vehicle audio experience.
In home theater and living room audio systems, subwoofers can deliver powerful cinematic sound effects (such as explosions and ambient scene sounds), while mid-to-high frequency speakers reproduce human voices and details. In KTV audio systems and large-scale entertainment performance scenarios, our designed subwoofers enhance the low-frequency penetration of music, boost the appeal of the on-site atmosphere, and meet the demand for highly immersive auditory experiences.
As core sound-generating units for products like active speakers, line array speakers, and professional monitoring equipment, large-sized speakers (including audio speakers and subwoofers) are key carriers of “sound output terminals.” Crafted from high-quality materials and featuring synchronized optimization design for deep bass and high frequencies, they ensure professional equipment delivers stable and accurate full-frequency sound in scenarios such as recording monitoring and stage sound reinforcement, meeting the strict requirements of professional audio workers.
In aviation and military simulation scenarios, professional large-sized audio speakers and subwoofers can simulate physical vibrations in real environments (such as engine roars and equipment operation vibrations) through low-frequency vibration feedback, helping to improve the authenticity of simulation training. In game room scenarios, large-sized audio speakers and subwoofers enhance the low-frequency special effects of game sounds (such as the impact of gunshots and explosions), while high-frequency speakers reproduce in-game ambient sounds and command details—further strengthening the sense of immersion in the gaming experience
