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| FUNCTION DESCRIPTIONS: |
| ♥ LED display & LED indicating lights. |
| ♥ BT/USB/SD/MMC/AUX audio input & playback. |
| ♥ FM radio with antenna. |
| ♥ 2-microphone input jacks. Sing together, Happy together. |
| ♥ Microphone volume/bass/treble/delay/echo control. |
| ♥ Music volume/bass/treble/balance control. |
| APPLICATIONS: |
| Home/Office/Meeting room/KTV room/Disco hall/Stage show/Shopping mall promotion/ Outdoor activities etc. |
| Product Name | ND81 amplifier |
| Product Description | ND81 Mic. echo/delay digital stereo karaoke amplifier support BT/USB/SD/MMC/AUX audio input & playback, FM radio with antenna, LED display functions. |
| Color | Black |
| Material | Metal |
| Power source/Input voltage | AC 220-240V/50Hz |
| Impedance | 4-8Ω |
| Rate Power | 80W+80W |
| Peak Power | 400W |
| Total Harmonic Distortion Rate | 1.0% |
| Signal to Noise Ratio | 87db |
| Frequency Response | 20Hz-20KHz |
| Channel | 2.0 |
| Packing Detail 1 | Packing with plastic bag & foam inside for protection. |
| Packing Detail 2 | 1pc per color box packing. NO more outer master carton. |
| Single Product Size | 43x28x8cm |
| Carton/color box Size | 48x35x13.5cm |
| Single Product Weight | 4.2kg |
| Gross Weight | 4.9kg |
GUANGZHOU SANXIN ELECTORNIC CO.,LTD is a OEM/ODM manufacturer who specialized in all kinds of autio devices (include but not limited of amplifier & their accessories, speakers & their accessories, microphones & their accessories etc.) for over 18 years. Our compqany/factory is located in the Great-Bay-Area of Guangdong Province, China. We have our own 50 years property factory building with over 7000m² working area. We have mature production line, fully equipped testing facilities, experienced design people and strict QC inspection before shipment. There are about 100 experienced people working in our factory. We can always work out quality and efficient products. You can always trust us.



We have mature production line, fully equipped testing facilities, experienced design people and strict QC inspection before shipment. There are about 100 experienced people working in our factory. We can always work out quality & efficient products. You can always trust us.




SANXIN people have a good tradition to face challenges and difficulties,our goal is to “become the King of MINI machines in the world,building audio world brands.Road beneath our feet,the opportunity is in our hands,the staffs of SANXIN will create high-quality products and sincerity to serve the new and old customer,become your credible cooperative partner,go forward hand in hand with your sincerely,become the pioneer of electronics industry.
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