Mini Bluetooth Mixer Power
AmplifierDescription: With built-in 70V/100V
transformer, LT series column speaker realizes a high-voltage,
low-current mode, which makes longer distance transmission and
parallel connection of multiple loudspeakers possible. It is
designed for outdoor occasions such as station, park, school,
square, industrial park, beach, etc.Features:Amplification for
premium sound from a reliable, high qualityClass-D amplifier
provides optimized performance and premium sound quality;With
Record function, can record in the USB drive and play.Microphone
priority function to mute the BGM in paging status.Individual music
and microphone paging volume controls.Bass, treble controlsWith
built-in Mp3 supports many audio format like Mp3,WMA, WAV, APE,
FLAC etc.4 Ohm, 70V and 100V line outputs
optional.Specifications: Rated Output Power30W / 60WInput
sensitivity / ImpedanceMIC: -54dB/600ohm balanced Line: -34dB to
+10dB Variate/10kohm unbalancedPower Supply Voltage100-240V
50/60Hz Power Consumption40W 70WSpeaker
Output100V(285Ω),70V(140Ω), 4Ω 100V(154Ω),70V(75Ω),4ΩFrequency
Response20~20KHz (+1dB ~ -3dB) at 4ohmsSNR>80dB (with
A-Weight)Nonlinear Distortion
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