PK-510 5.1Ch 4K Home Theatre & Karaoke Speaker System, Optical/Coaxial, HDMI , ARC, Feedback Eliminator

1. The Newest Model, The 4K HDMI ARC multifunctional 5.1 All-in-One Karaoke speaker system
2. The multifunctional karaoke system reproduces a high-quality original sound. The sound will be powerful without distortion.
3. Built-in HD ECHO & REVERB technology makes the sound effect deep and full. The singer can sing in a relaxed and natural environment.
   
4. Built-in Music, Mic, Effect Volume Initial Setting, and Volume Limit Setting
5. HDMI Audio Return Channel (ARC) function.
6. 3 x 4K HDMI 2.0 Inputs and 1 x 4K HDMI 2.0 Output (ARC)
7. Built-in Microphone Feedback Eliminator
8. An optical connection function is available to connect with any Smart TV for Youtube Karaoke
   
9. High-quality circuit boards used micro-control technology, which has a longer life than traditional circuits board.
10. You can select a scene mode, this machine comes with 5 scene modes to choose from, The parameters that can be set for each scene mode include "Music EQ", "Mic EQ", "Mic EFF" and Volume Setup options, You also can select the "USER" scene mode and enter the menu to tune a sound style to your personal listening preferences and store it.
    
11. OSD (On Screen Display), An on-screen display (OSD) is a feature of some televisions and projectors that allows the user to control various settings of the display through text menus that are shown on the screen.
12. Wireless microphone rechargeable, The micro USB port of the wireless microphone charging cable is plugged into the socket at the bottom of the microphone, and the other end is plugged into the microphone charging port of the back of the amplifier. 
13. The listening Mode setting allows you to convert the input source signal to your preferred listening mode
    

• Source code: It is based on the signal type of the input source, with no conversion
• Auto: To convert the signal from the input source to a multi-channel output.
• Dolby PLII: This mode uses Dolby PLII to extend various sound sources into natural and realistic multichannel playback.
• Stereo: This mode is used to enjoy the stereo sound output from the main channel speakers.
  

Specifications:

Amplifier

• Number of channels: 6
  
• Output power: RMS 50W X5 (Subwoofer: 100W)
  
• Frequency response: 0~-2dB
  
• Distortion: <0.03%
  
• Noise: <-65dBu
  
• Signal-to-noise ratio: ≥93dB
  
• Channel isolation: >75dB
  
• Input sensitivity: 0.775 Vrms（0 dBu）
  
• Gain: 28.2dB
  
• Startup delay: 10~15s
  
• Cooling mode: Variable speed fan, with air flowing from front to back
  
• Power requirements: 110-120VAC，50Hz
  
• Net weight: 7KG
  
• Overall dimensions: W430mm*D277mm*H76mm
  

Subwoofer

• Speaker Composition: 8-inch subwoofer 
  
• Power Rating: 100W
• Frequency Response: 40-250Hz
• Impedance: 4Ω
• Sound pressure level: 88dB/W/M
• Net weight: 8.3KG
• Overall dimensions: W327mm*D327mm*H329mm

Front & Rear Speakers

• Speaker Composition: 2*2.5-inch full-range speakers 
  
• Power Rating: 50W
• Peak power: 100W
  
• Frequency Response: 260-20KHz
• Impedance: 8Ω
• Sound pressure level: 93dB/W/M
• Hanging mode:  Wall-mounted, floor-type
  
• Net weight: 0.53KG
• Overall dimensions: W86mm*D86mm*H206mm

Center Speaker

• Speaker Composition: 2*2.5-inch full-range speakers 
  
• Power rating: 50W
• Peak power: 100W
• Frequency response:  260Hz-20KHz(±3dB)
• Rated impedance: 8Ω
• Sensitivity (1W/1M): 93dB
  
• Phase inversion mode: Airtight box
  
• Hanging mode: Speaker footpad, Wall-mounted
• Net weight: 0.53KG
• Overall dimensions:  W191mm*D86mm*H86mm
• Main box size: W86mm*D86mm*H206mm

Connectors:

• 1 X USB Control (For software upgrades)
• 3 X 4K HDMI 2.0 Inputs
• 1 X 4K HDMI 2.0 Output (ARC)
• 1 X Analog Audio RCA Input  (AUX)
• 1 X 3.5" Analog Audio Output (REC)
• 1 X 3.5" Analog Audio Output (SCORE)
• 1 X 3.5" Connection (SETUP MIC)
• 1 X 3.5" RS232 Serial Port
• 1 X Subwoofer Output
  
• 1 X INSTRU Input (Musical instruments)
• 1 X Optical Input
• 1 X Coaxial Input
• 2 X 5V USB Charger (For wireless microphone charging)
• 1 X Speaker Output Jack
• 1 X USB drive

Package includes:

• 1 X 5.1 Amplifier
• 1 X Remote Control
• 1 X 8" Subwoofer
• 1 X Center Speaker
• 2 X Main Speaker
• 2 X Surround Speaker
• 3 X Amplifier Connector
• 1 X Center Speaker Footpad
• 2 X Microphone
• 1 X HDMI Cable
• 2 X Anti-rolling Protection Ring
• 1 X User Manual
• 2 X Microphone charging cable
• 2 X Screw
• 2 X Expansion Tube
• 1 X Center Speaker Connector
• 1 X Antenna
• 2 X AAA Battery
• 4 X Floor Stand