AM-420 900W HD ECHO TECHNOLOGY Karaoke Mixing Amplifier, Built-in Bluetooth, USB/SD Playback, Feedback Eliminator

This karaoke amplifier is a product for professional use. It is professionally exquisite in appearance, elegant in appearance, and professionally designed and produced in karaoke. it has complete functions:

1. Merge level intelligent dual effect chip karaoke amplifier.
2. Unique metal texture industry.
   
3. The latest 48BIT HD ECHO effect processing circuit, easy and natural singing, and a wide sense of space.
4. 3 band MIC balance adjustment, BEE music processing, with 3 band balance adjustment, with phase adjustment.
5. MIC input, 3 channels in front, 2 channels in back.
   
6. 8Ω rated output power: AM-220: (300W*2), AM-420: (450W*2)
   
7. 4 sets of speaker terminal output, can connect 4pcs speakers at the same time.
8. Bluetooth pairing support multiple flatform and equipment. It supports mobile phone, tablet, etc.,
9. Designed and Made in Taiwan

• Built-in Microphone Feedback Eliminator
  
• Built-in HD ECHO TECHNOLOGY (make the singing more richness and nature)
• Built-in Bluetooth 5.0
  
• USB/SD Port MP3 & Playback
• Mic Volume for Mic1, Mic2/4, Mic3/5
• Master Music Volume Knob
• Master Mic Volume Knob
• Echo Level Volume Knob
• Music Tone Control - Treble, Mid, Bass, Balance.
• Mic Tone Control -Treble, Mid, Bass
• Echo Tone Control - Delay, Repeat, Bass, Mid, Treble
• Audio Input: Multiple sets of RCA audio input
  

Specifications:

• RMS Output Power: 450 Watts x 2 @ 8Ω, Total 900 Watts
• Max Output Power: 900 Watts x 2 @ 4Ω, Total 1800 Watts
• Frequency response: 20Hz~20KHz
• Signal to noise ratio: 70dB
• Input sensitivity:

          Mic 12mV   

          Mucis 300mV

• Protection circuit: DC,Overload,temperature,howling
• Microphone balance dB:

          Treble adjustment: TREBLE±6dB  

          MID adjustment: MID±6dB

          Bass adjustment: BASS±6dB  

• Music balance dB:

          Treble adjustment: TREBLE±10dB

          Alto adjustment: MID±10dB

          Bass adjustment: BASS±10dB

Connectors:

• 5 X 1/4” Microphone Inputs  (3 front, 2 rear)
• 4 X Analog Audio RCA Inputs (BGM,DVD,VCR,AUX)
  
• 1 X Analog Audio RCA Output (REC)
• 1 X Music Level Control
• 1 X Mic Level Control
• 1 X Remote Input
• 1 X Subwoofer Output
• 1 X Subwoofer Vol Control
• 1 X Subwoofer LPF control
• 4 X speaker output interface
  

Designed and Made in Taiwan