DA5 Mini Amplifier

Built-in battery
Portable
Teaching
Tour guide
Propaganda
Outdoor Activities

The megaphone combining microphone, power amplifier and speaker together, suitable for speech, tour guide, teaching;
Rare earth material speaker, light weighted, high volume;
Class F power amplifier chip, peak output power 5W;
Digital rejecting feedback function effectively rejects feedback;
Ultra-long standby, turning off automatically after no signal input for 15 minutes;
High capacity Lithium battery; 2h charging lasts for 8h operation;
Compact design, easy operation, suitable for reinforcement for a long time.

Product Detail

Product Detail
Application
Specification
Product Content
Product Tutorial

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• Speech, tour guide, promotion, teaching

Megaphone Specification
• Frequency Response：150Hz-12KHz
• Peak Power：5W
• Speaker Impedance：4Ω
• THD: THD≤5% 1KHz ＠ 4R, 3W
• S/N Ratio：77dB（A-Weighted）＠1W 4Ω
• Battery Type：Li-ion battery 
• Battery Specification：3.7V/1300mAh
• Charging：DC 5V 1A 
• Charging Time： approximate 2h
• Operation Time： approximate 8h 
• Operation Voltage Range：3.4V-4.2V
• Dimension：193.1x60.7X60.7mm 
• Net Weight：approximate 150g

Cartridge Specification
• Cartridge： back electret
• Polar Pattern：unidirectional
• Frequency Response：60Hz-16KHz
• Sensitivity： -47±3dB（0dB=1V/Pa，at1KHz）
Note: the above data is obtained from the test of Takstar laboratory, and has the final interpretation right!