hifi stereo amplifier bluetooth. อุปกรณ์ รับ และ ขยาย เสียง. แอมป์ จิ๋ว บลูทูธ 2000w. อุปกรณ์รับและขยายเสียง. เครื่องขยาย bluetooth. ข้อมูลจําเพาะ: 1. แรงดันไฟฟ้า: DC12V, AC 110/220V ตัวเลือก 110/220V). 2. พลังงาน RMS: 50W+50W. 3. พลังงานสูงสุด: 400W+400W. 4. ความละเอียด: 20-20กิโลเฮิร์ตซ์. 5. อัตราการบิดเบือน: 0.4. 6. ความต้านทาน: 4-16 โอห์ม. 7. อัตราส่วนสัญญาณต่อเสียงรบกวน: 80dB. 8. ช่วงความถี่ที่มีประสิทธิภาพ: 20HZ-20KHZ. 9. ความไวอินพุต: 150-300mv. 10. แรงเคลื่อนไฟฟ้าจากแหล่งกําเนิดเกินพิกัด: 1.5V. 11. Tone adjustment: 100Hz: 10dB/-10dB. 10KHz. 10dB/-10dB. 12. Degree of separation: 54dB. 13. Crosstalk attenuation: 53dB. 14. Channel gain difference: 1dB. 15. Maximum noise: 6mV. 16. MIC input sensitivity: 10mV. 17. MIC overload source electromotive force: 350mV. 18. MIC SNR: 70dB. 19. MIC frequency response range: 25Hz-15KHZ. 20. Channel: 2.0 channel. 21. Output connection: Left and right channel power output interface. 22. Dimensions(mm): 200(L)X190(W)×55(H). 23. Attachment: Remote control. Feature: 1)This machine has two microphone input channels. The overall design is based on room requirements. The Kara OK effect processor uses 24 bit. The 96 khz high-speed ADC DAC chip handles human voice effects, making the singing more natural and beautiful. 2)MP3 player with USB stick and SD card, FM radio with automatic channel. search function. 3)Built-in MP3 player with infrared remote control receiving function. 4)Built-in Bluetooth Receiving Function. 5)This machine has perfect measures. Output short circuit system. Overheat overload. Package Included: 1x bluetooth amplifier. 1x Remote control. 1x Manual
power amp stereo. Amplifiers. Power Amplifier Audio Karaoke Home Theater Amplifier 2 Channel Class D Amplifier USB/SD AUX Input. Mini HIFI audio power amplifier. Aluminum Alloy Body, thick, feel is also very good. Large knobs are designed with blue LED lights to make the products more beautiful. Low distortion supplies a clearer, stronger and more powerful sound. Two main channel output, Left and right channel outputs are interfaces for speakers. Audio Sensitivity: 0.25mv-50mv. Impedance: 4-16 ohm. Signal To Noise Ratio: 85dB. Out Power: 2 x 20W. Number of Channels: 2. Frequency Range Hz): 87.5MHz-108.0MHz. Frequency Response: 20Hz-20KHz. Product Weight: 200 G 7.05 Ounces. Product Dimensions(L x W x H): 115 x 95 x 45 MM 4.53 x 3.74 x 1.77 Inches. Colour: black. Material: aluminum alloy. Package Contents: 1 x Power Amplifier
Headphone Amplifier Compact Stereo Earphone Amplifier Audio Amplifier 4 Channels for 6.35MM Jack with Volume Control. 1. Ultra-compact stereo headphone amplifier for studio and stage application. 2. With 4 headphone output channels and 1 input channel. 3. Volume of each output channel can be controlled independently. 4. Provides highest audio quality for each headphone even at maximum volume. 5. Ultra low noise amplifier for outstanding audio performance. 6. Comes with a DC 12V power adapter. Color: Black. Material: metal. Package Contents: 1 x Amplifier