JBL 3678 Screen Channel System
$2,200.00 USD

JBL 3678 Screen Channel System

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Screen Channel System
The 3678 screen channel system can be used in either the passive mode or in a bi-amplified system. 
THX®-approved for THX system applications.


  • Low Frequency Transducer: One 380 mm (15 in) low frequency driver.
  • High Frequency Transducer: 25 mm (1 in) horn throat diameter, 44 mm (1.75 in) pure titanium diaphragm compression driver.
  • Flat power response 100° x 100° Bi-Radial® horn.
  • Operable in bi-amp or passive mode.
  • Includes adjustable bracket for horn aiming.
  • Shallow profile cabinet minimizes behind-screen space requirements.
  • THX® - approved for THX system installations (biamplified only).

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