JBL 300 Series - Manuals - manualsarea.com

Page 2 - TABLE OF CONTENTS; JBL Professional Control 300 Series

TABLE OF CONTENTS Product Description Product Feature Identification Wiring Instructions Control 328C/CT System Assembly Control 321C/CT, Control 322C/CT & Control 312CS System Assembly Painting the Grille Maintenance Accessories Contacting JBL Professional Specifications 3 4 5 7 8 10 10 10 10 1...

Page 3 - PRODUCT DESCRIPTION

3 Control 321C - A coaxial design that features a 12” Kevlar- reinforced cone on the woofer coupled with JBL Professional’s 2412 Compression Driver. The Control 321CT offers the same driver compliment as the Control 321C but also includes a multi-tap transformer for use on 70V or 100V line distribut...

Page 4 - JBL Professional Control 300 Series; PRODUCT FEATURE IDENTIFICATION

4 JBL Professional Control 300 Series PRODUCT FEATURE IDENTIFICATION (Control 322CT Shown) Transformer Compression Driver Woofer Frame Baffle CrossoverNetwork Tuning PortTube EZ-Rail™ Baffle Tuning Port CrossoverNetwork Dust Cap Woofer Tuning Port Tube

Page 5 - WIRING INSTRUCTIONS; Hookup Schemes for Subsequent Speakers; Connecting the Wiring to the Euroblock; When wiring Control 300 Series loudspeakers,; For

5 JBL Professional Control 300 Series WIRING INSTRUCTIONS Guide to Connection Pins on Low Impedance Models (Control 321C, 322C, 328C & 312CS) -- The removable locking input connector contains 4 terminals, as marked on the connector. The pin functions for the Control 328C, 328C and 322C are liste...

Page 6 - JBL Professional Control 300 Series

6 JBL Professional Control 300 Series WIRING INSTRUCTIONS 2.) Using Loop-Through Terminals (Pins 2 & 3) -- By connecting the wire pair of the subsequent speaker to pins 2 & 3, then all subsequent speakers will be disconnected when this speaker’s connector is disconnected during troubleshooti...

Page 7 - CONTROL 328C/CT SYSTEM ASSEMBLY; Ceiling Preparation -; IMPORTANT: SECURING SPEAKER ASSEMBLY TO THE BUILDING STRUCTURE

CONTROL 328C/CT SYSTEM ASSEMBLY 7 JBL Professional Control 300 Series Ceiling Preparation - Cut a 12.2 inch (310 mm) diameter hole in the ceiling to allow sufficient room for the loudspeaker baffle. Assembling the Control 328C/CT into the Back Can - After inserting the Control 328C/CT into the back ...

Page 8 - JBL Professional Control 300 Series; TEMPORARILY; while

8 JBL Professional Control 300 Series CONTROL 321C/CT, 322C/CT & 312CS SYSTEM ASSEMBLY Assembling the Control 321C/CT, 322C/CT or 312CS into the Back Box - First, line up the EZ-Rail™ with one of the back box flanges containing a singular mounting hole. For orientation when holding the speaker o...

Page 9 - Using a different brand compatible back box; of these

CONTROL 321C/CT, 322C/CT & 312CS SYSTEM ASSEMBLY The backcan must be secured to the building structure by qualified personnel in accordance with safe installation practices. Use suspension materials, connection fixturing, and methods that are appropriate for the building structure and installati...

Page 10 - 0 JBL Professional Control 300 Series; ACCESSORIES, MAINTENANCE & CONTACTING JBL; Painting the Grille; -- Control 300 Series Grilles feature; Maintenance; -- No maintenance is required when assembled; Optional Accessories; Within the United States:

10 JBL Professional Control 300 Series ACCESSORIES, MAINTENANCE & CONTACTING JBL Painting the Grille -- Control 300 Series Grilles feature a powder coated, satin finish paint (RAL 9016 - Pantone equivalent 11-0602TPX) and can be painted to match any decor. This should only be done when the grill...

Page 11 - SPECIFICATIONS

SPECIFICATIONS 11 JBL Professional Control 300 Series Control 328C/CT Frequency Range (-10 dB) 1 : 45 Hz – 18 kHz Frequency Response (±3 dB) 1 : 60 Hz – 16 kHz Coverage Pattern 2 : 120º conical, broadband (Avg 1k - 16kHz) Long-Term System Power Rating, IEC 3 : 250 W (1600 W peak), 2 hrs 150 W (1000 ...