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General| Brand | JBL |
|---|---|
| Model | Professional Series |
| Category | Transducer |
| Language | English |
Specifies maximum gain levels for Microphone and Program inputs.
Details the maximum output level achievable.
Outlines the frequency response range of the unit.
Provides specifications for total harmonic distortion.
Details intermodulation distortion specifications.
Specifies noise floor and equivalent input noise.
Indicates input overloading capabilities for Microphone and Program.
Specifies isolation characteristics of microphone channels.
Lists input impedance values for Microphone and Program.
States the output impedance of the unit.
Describes various controls like Program, Master Gain, Monitor Gain, EQ.
Details low-frequency equalization settings.
Details high-frequency equalization settings.
Specifies power, dimensions, mounting, and finish.
Mentions lighted VU meter and overload flashers.
Describes monitor outputs and levels.
Details the maximum monitor output level.
Specifies AC voltage, wattage, and fusing.
Lists physical dimensions and EIA rack space requirements.
Describes the panel finish.
States the net and shipping weights in pounds and kg.
Specifies the warranty period and terms.
Lists optional accessories.
Instructions for rack-mounting the unit in EIA spaces.
Describes program channel wiring, 600-ohm conversion, and phono input.
Details microphone channel connections, impedance, and high-level input use.
Explains the expander input connector and its use.
Explains how to achieve 600-ohm and 150-ohm balanced outputs.
Describes unbalanced 600-ohm output via phone jack.
Details the monitor output availability and characteristics.
Covers grounding for input and output connections.
Explains using two isolated 150-ohm outputs.
Explains the function of the Master Gain control.
Discusses setting mixing controls and VU meter operation.
Details the operation and effect of EQ controls.
Describes how the Monitor Gain control functions.
General procedures for checking specifications after repair.
Lists recommended test equipment for performance checks.
Steps to measure frequency response.
Steps to measure total harmonic distortion.
Input level indicators for distortion.
Procedure to test the microphone overload indicator.
Table listing AC test voltages, test points, and procedures.
Diagram of the microphone preamplifier assembly with test points.
Diagram of the mixer assembly with test points.
Lists major components and part numbers for the expander.
Lists optional accessories for the expander.
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