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
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!
• Speech, tour guide, promotion, teaching
| • DA5 mini amplifier | 1pc |
• Type-C charging cable | 1pc |
• User manual | 1pc |
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