Mark 4
  • Hands free calling capable with microphone 
  • 12-24 VDC required power
  • Bluetooth radio receiver
  • 4 Channel Stereo Output (4 X 75 watts)
  • 2 RCA pre-amp outputs
  • 4 - 8 Ohm speaker impedance
  • 4 channel switched inputs & 2 switched RCA inputs
  • For use with positive or negative earth systems
  • Dimensions : 6.5" x 4.375" x 1.375" (13 oz)
  • No radio required for operation​
  • Removable plug with screw in terminals
  • ​Made in the United States of America
  • UPC # 863200000047
  • Patent Pending

​​​​USA Orders

$400 Free Shipping

  • USPS Priority Mail 
  • 2-4 Days Delivery
  • US Only & Territories

International Orders

$400 +  $39.99 S&H

  • USPS Priority Mail 
  • 8+ Days Delivery
  • All Other Countries 
​​Hidden Car Radio, Stereo, Audio Options for your Vintage or Classic Car

Copyright © Out of Sight Audio 2022

​​We specialize in simple hidden car audio, hidden car stereo, secret audio, classic car radio, custom radio, blue tooth audio, no radio needed, vintage car radio repair, Bluetooth audio, Bluetooth stereo, vintage car replacement, classic car audio and vintage audio for Ford, Chevy, Cheverolet, Mercury, Dodge, Plymouth, Chrysler, General Motors, GM, Cadillac, Buick, GMC, Tesla, Oldsmobile, Lincoln, Edsil, Studebaker, Duesenburg, Auburn, Porsche, Ferrari, Lamborghini, Turner, Sunbeam, Austin Healey, Austin, Morris Minor, Triumph, MG, Amc, Rolls Royce, Citron, Mercedes Benz, Jeep, Land Rover, and Jaguar. See us for your secret and hidden audio needs! Works with Apple and Android Phones and Tablets.

Canada Orders

$400 +  $19.99 S&H

  • USPS Priority Mail 
  • 7-14 Days Delivery
  • Canada & Mexico Only 
Out Of Sight Audio

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