Pure Class A Pre-Amplifier Circuit & Pure Class A Professional Grade Linear Power Supply.

BT: Qualcomm BT5.0+PCM 5102 independent decoding

BT Protocol Support: SBC,AAC

Frequency Response Range:20Hz-50KHz

Low Frequency Output range: 5Hz-180Hz

Input Resistance: 50K

The Output Resistance: 600 Ohms

Signal- to – noise Ratio: 116dB-1kHz

Distortion: 0.003%- 1KHz

L1B op amp: 5532*4

Power Supply Voltage: AC 220V

Dimension: 240*150*47 mm

High, Middle & Bass three impedance control

Net Weight: 1.8 KG

Packing Weight: 2.5 KG