Mô tả sản phẩm: Âm ly Boston Audio PA-3900
Bluetooth capability
1000Watts Maximum Power Output
Professional Digital Echo with separate repeat and delay controls
3 Mic inputs front and 2 Mix inputs back
Music master bass/mid/treble controls
Mic master bass/mid/treble controls
Mic with individual bass/mid/treble controls
Source level output displays
Sub-woofer output
4 Component inputs A/V outputs
Advance Sound Enhancer and Music Clarity
Remote Control
Digital sound effect
Inner SD Socket/USB Mp3 Play
Amplifier Specification
Total Power Output: 800W
Input Impedance: 47K
Input Sensitivity: 150mV
Bass Control: +-15dB(100Hz)
Mid Control: +-15dB(1KHz)
Treble Control: +-15dB(10KHz)
T.H.D: <0.1%
Frequency Response: 20Hz-20KHz -1dB
Noise Ratio: >90dB
Power Source: 115V/60Hz-230V/50Hz
Dimension: 430(W)x160(H)x340(D)
Microphone Specification
Connector: 1/4" TRS/Unbalanced
Input Impedance: 1.5K
Input Sensitivity: 10mV
T.H.D: <0.5mV
Frequency Response: 20Hz-15KHz -3dB
Noise Ratio: >85dB
Bass Control: +-15dB(100Hz)
Mid Control: +-15dB(1KHz)
Treble Control: +-15dB(10KHz)
Digital Echo: up to 300ms