ZK-PRO2 Power Amplifier Decoding Board Fever Pre Stage Tone Board 2.1 Channel Subwoofer With High Pass BT Decode QCC3034+ES9023

Quantity : 1 High-concerned chemical : none Package : TQFP is_d : Yes Supply Voltage : DC 12-26V Application : Speaker Type : Module Brand Name : diymore Origin : Mainland China Condition : New

Features: 1. Adopting QCC3034+ES9023 combination, supporting high-definition lossless BT decoding transmission. 2. Built in isolated power supply design effectively avoids amplifier interference and crosstalk problems. 3. Supports 2.1 channel output and is equipped with a dual subwoofer interface for strong expandability. 4. Equipped with original TI NE5532 operational amplifier, compatible with DIP8 package for easy upgrade. 5. BT supports APTX-HD protocol and stable wireless audio transmission within 15 meters. Parameters: Product Name: ZK-PRO2 Front Tone Board Input voltage: DC 12-26V, cannot input AC power Working current: 28mA BT encoding format: SBC/AAC/APTX/APTX-HD Input: BT+AUX Audio input interface: 3.5mm audio female socket BT distance: 15 meters Audio output interface: left and right stereo, subwoofer 1, subwoofer 2, three XH2.54-3P terminals, can be connected to pure rear stage amplifiers such as ZK-1602 and ZK-3002. Gift two 3P dual head audio cables Operational amplifier chip: six TI original NE5532 chips Potentiometer: 50K dual potentiometer, 6mm plum blossom handle; Potentiometer spacing 23.5mm Size: 120x73x19.6mm Application scenarios: Can be connected to pure rear stage amplifiers such as ZK-1602 and ZK-3002, used in home living rooms, audio and video rooms, car or home theater systems, and other scenarios. Product list: 1X front tone board (knob cap needs to be installed by oneself)+2X 3P dual head audio cable

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