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Specifications:
Product Name: ZK-PRO2 front tone board
Input Voltage: DC 12–26V (AC power not supported)
Working Current: 28mA
Bluetooth Encoding Format: SBC/AAC/APTX/APTX-HD
Input Method: Bluetooth + AUX
Audio Input Interface: 3.5mm audio female socket
Bluetooth Distance: Up to 15 meters
Audio Output Interface: Left & right stereo, subwoofer 1, subwoofer 2, three XH2.54-3P terminals (compatible with rear-stage amplifiers like ZK-1602 and ZK-3002; includes dual-head audio cables)
Operational Amplifier Chip: Six TI original NE5532 chips
Potentiometer: 50K dual potentiometer with 6mm plum blossom handle; spacing: 23.5mm
Size: 120 x 73 x 19.6mm
Weight: Net Weight: 85g
Features:
1. Enhanced Audio Performance: Features six TI original NE5532 chips for improved sound quality and dynamic range.
2. Versatile Output Options: Supports left/right stereo and dual subwoofers for a richer, customized listening experience.
3. Bluetooth 5.0 Integration: Includes SBC/APTX-HD codec for high-definition audio transmission up to 15 meters away.
4. Precise Sound Control: Adjustable bass, treble, and master volume settings for tailored audio.
5. Compact and Lightweight Design: Measures 120x73x19.6mm, making it suitable for various installations.
Package Included:
1 x ZK-PRO2 front tone board