Features

• Two inputs: one AUX input for traditional wired analog signal input and one Bluetooth wireless input for easy connection to Bluetooth devices such as mobile phones and computers without wires
• High-pitched and low-pitched design allowing all frequency bands to be adjustable. Users can enhance or attenuate the high and low frequencies according to personal preferences (The 12-point position of the high and low tone knob is equivalent to a straight-through)
• Output AUX interface for active devices, which can be connected to an active subwoofer or the next active power amplifier device (bringing continuity of 2.1/4.1 channels)
• Uses TI's ultra-low distortion high-definition high-power TPA3255 power amplifier chip and 5 NE5532 OP amps internally. Each OP amp is equipped with Taiwan NEXTRON Zhengling precision gold-plated IC block to facilitate the replacement of different types of OP amps
• Bluetooth part adopts imported Qualcomm QCC304X high-quality Bluetooth 5.2 receiving chip with low latency and supports SBC, AAC, APTX, APTX-HD lossless high-definition sound quality
• Output power inductor uses Japan's Sagami audio common-mode inductor to better protect wires, loops and coils from external magnetic fields. LPF adopts United States ITW military non-inductive melaleuca inductance coupling capacitor. Input coupling capacitor adopts ELNA R2A and Nichicon MUSE Goddess advanced audio new line capacitors with reasonable design providing clear and bright output treble, powerful bass with high elasticity
• OP amp is powered by a ±12V dual power supply for more fully utilized performance, better dynamics and more details
• DC24-48V power supply. DC seat uses all metal materials with fireproof flowers for safer power on. DC seat interface 5.5*2.5MM
• Protects beloved speakers without switch on and off impact sound
• Large heat sinks provide guarantee for long-term high-power and stable work

Package included

1Pcs A07 PRO TPA3255 Power Amplifier + 1Pcs 48V5A Supply Power