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Operating Manual
8260A, 8250A and 8240A
DSP Loudspeakers

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Table of Contents
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Summarization of Contents

Safety and Compliance Information
EC Declaration of Conformity
Certifies that Genelec DSP loudspeakers conform to specified international safety and EMC standards.
FCC Compliance Rules
Details device compliance with FCC rules, including conditions for operation and interference.
General Safety Considerations
Provides essential warnings and precautions for safe operation and maintenance of the loudspeakers.
System Operation and Connections
Loudspeaker Connections
Details the various input and output connectors on the loudspeaker for audio and control signals.
Amplifier Unit
Describes the integrated amplifier unit, including thermal protection and input sensitivity adjustment.
Stand-Alone Mode Usage
Explains how to operate the loudspeakers independently of the GLM control network.
Connector Details and Mounting
Digital and Analog Input/Output Connectors
Details for Digital Thru, Analog In, Control Network, and 12V Remote connectors.
Front Panel Warning Light
Explains the meaning of the front panel indicator light and troubleshooting steps.
Mounting Considerations
Guidance on loudspeaker placement, symmetry, reflections, and minimum clearances for optimal performance.
Loudspeaker Controls and Settings
Input Sensitivity Adjustment
How to match loudspeaker level sensitivity using rotary control and system level switches.
Tone Controls (Switch Group 1)
Using tone controls like Bass Tilt, Bass Roll-Off, and Treble Tilt for acoustic environment matching.
Switch Group 2 Functions
Configuration options including Stored/Manual Control, AES/EBU channel selection, and driver mute.
Advanced Features and Maintenance
AES/EBU Channel Selection
Selecting audio channels from AES/EBU cable, including dual-wire mode operation.
Driver Mute Functionality
Muting treble and bass drivers independently for diagnostic purposes.
System Level Controls
Scaling down loudspeaker output using system level switches and rotary control.
Integrating Analog Subwoofers
Steps for integrating 7000 Series Analog Subwoofers with 8200 Series DSP Loudspeakers.
Maintenance and Guarantee
Information on servicing, repairs, and the product's two-year guarantee.
Performance Characteristics
Tone Control Effects on Response
Graphical representation of Bass Tilt, Treble Tilt, and Bass Roll-Off effects on the frequency response.
Horizontal Directivity and Power Response
Plots showing horizontal directivity and power response characteristics for the 8240A, 8250A, and 8260A.
Dispersion Patterns
8240A Directivity Plots
Horizontal and vertical plane directivity plots for the 8240A loudspeaker.
8250A Directivity Plots
Horizontal and vertical plane directivity plots for the 8250A loudspeaker.
8260A Directivity Plots
Horizontal and vertical plane directivity plots for the 8260A loudspeaker.
8260A Free Field Response
On-axis free field frequency response graph for the 8260A model.

Table of Contents