- Type:Mini Amplifier
- Channels:1
- Place of Origin:CN
- Brand Name:SHIDU
- Model Number:SD-S512 Loud Speakers
18 Watts Loud Speakers Audio Amplification Devices SD-S512
Main features of loud speakers:
1. 7.4V/1200mAh Lithium battery --- long standby and using time;
2. The exclusive patent appearance
3. Nd-fe-b magnet trumpet, strong penetrating power sound, wide coverage up to 2000 square meters;
4. Hi-Fi high sensitivity amplify voice technology, professional;
5. Imported microphone, advanced circuit IC, restrain squeal phenomenon effectively;
6. Support AUX audio input --- can connect with PC, mobile phone & pad and work as speakers;
7. High decoding technology --- support TF card, USB flash drive (audio mode: MP3, WMA & WAV);
8. Dial wheel type to adjust volume;
9. A single infinite loop function;
10. Intelligent digital function module, low power consumption, high efficiency, high output up to 18W;
11. Support operation indicator light;
12. Double voice coil design, strong power, deep bass;
13. Professional sound amplifying circuit, amplifying clear without howling;
14. Professional reverberation circuit, analog echo effect without distortion.
Specifications of audio amplification:
| Output power: | 18W | Frequency response: | 90Hz~18000Hz |
| Charging Voltage: | DC 9V; 1A | Lithium battery: | 7.4V/1200mA |
| Product size: | 98*88*43mm | Charging time: | 3~5 hours |
| SNR: | ≥70dB | Sound coverage: | 2000 square meters |
| Working temperature: | -10℃~45℃ | Working time: | 6~10 hours (musical mode); 12~18hours (microphone mode) |
Unit weight: | 221g | Available color: | rose red; sky; black |
Standard package of lound speaker:
1 * main machine
1 * waistband
1 * wired microphone
1 * 3.5mm audio cable
1 * user manual
1 * DC 9V charger
A. Rich experience in global market.
B. Strong R&D team for OEM and ODM.
C. Standard production process and quality control.
D. Professional test equipment.
E. Will reply you within 24 hours once we received your inquiry & got your contact information.
F. Prompt reply and credible after-sale services.
SHIDU as a voice amplifier leading brand, focus on innovation in its own field. Purpose of SHIDU is to protect user's voice, to make the real voice spread further and clear, and then to realize better communication between people.SHIDU integrates products with research, development, production and sales into one company. Company building is 3000 square meter with more than 200 employees.
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