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K-array Manuals
Subwoofer
Thunder KS4PI
User manual
K-array Thunder KS4PI User Manual
Compact, multi-tasking subwoofers
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Table Of Contents
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Table of Contents
FCC Radiation Exposure Statement
Canadian Statement
Trademark Notice
Getting Started
Active Subwoofer
Passive Subwoofer
AC Mains Supply
Input Wiring
Media Player
Output Configuration
System Update
DSP Block Diagram
Mechanical Drawings
Technical Specifications
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USER GUIDE
Thunder-KS I
Compact, multi-tasking subwoofers
•20240403•
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Compact, multi-tasking subwoofers (27 pages)
Summarization of Contents
Important Safety Instructions
General Safety Precautions
Covers electrical shock risks, internal component access, and general warnings.
Usage and Maintenance Guidelines
Provides advice on water use, cleaning, ventilation, heat sources, and power cord handling.
Regulatory Compliance
FCC Statements and Regulations
Details FCC compliance, rules, and radiation exposure statements.
Canadian Compliance
Outlines compliance with IC rules and RF exposure information for Canada.
CE Statement
Declares compliance with applicable CE standards and regulations.
Trademark Notice
States that all trademarks belong to their respective owners.
Product Unpacking and Components
Inspection and Contents Check
Steps for inspecting the shipping carton and verifying supplied parts.
Rear Panel Identification
Visual identification of active and passive subwoofer rear panels.
Getting Started and System Setup
Active Subwoofer Connection
Steps for connecting active subwoofers, including Wi-Fi setup.
Passive Subwoofer Connection
Steps for connecting passive subwoofers to amplifiers.
K-array Connect App Guide
How to use the mobile app for initial connection and management.
Product Introduction and Connectivity
Thunder-KS Series Overview
Describes active/passive types, sizes, and key features of the series.
Connectivity and Software
Mentions K-array Connect App and K-framework3 software for control.
Wi-Fi Connectivity Reset
Procedure to reset Wi-Fi hotspot parameters and connectivity settings.
Rear Panel Interfaces
Active Subwoofer Connections
Details QR Code, SpeakON, PowerCon, XLR, USB, RJ45 ports on the active unit.
Passive Subwoofer Connections
Details SpeakON connectors and terminal switch on the passive unit.
Power and Wiring
AC Mains Power Connection
Requirements for connecting to AC power and using the provided power cord.
Input Signal Wiring
Covers analog and digital inputs for active subs and passive input wiring.
Digital Audio Inputs
AES3 Digital Signal Input
Configuring XLR CH2 for AES3 input and its internal routing.
Dante Audio Integration
Setting up DanteReady devices and using Dante Controller for activation.
Passive Subwoofer Speaker Input
SpeakON Terminal Configuration
How to use NL4 connectors for input and the terminal switch function.
SpeakON Cable Wiring Diagrams
Illustrates one-channel and two-channel wiring for SpeakON cables.
Output Configuration and Examples
Amplifier Output Connections
Explains amplifier output channel connections to SpeakON terminals and built-in transducers.
Configuration Examples
Shows typical setups for connecting active subwoofers to passive ones.
K-array Connect Mobile App
App Functionality and Setup
Overview of the mobile app for managing the subwoofer wirelessly.
Establishing Connection
Detailed steps for connecting via QR code or manually.
Device Web App and Media Player
Accessing the Device Web App
How to connect to and use the web interface for management.
Integrated Media Player Functions
Details on using the media player for audio playback from USB or Dante.
Configuration and Routing
Output Configuration with Presets
Setting up output channels using loudspeaker factory presets.
Input Patch and Matrix Routing
Configuring signal paths for inputs and outputs via patching and matrix.
System Updates
Online Software Updates
How to update the system software via an internet connection.
USB Software Updates
How to update the system software using a USB drive.
DSP Signal Flow
DSP Block Diagram Explanation
Visual representation of the DSP signal processing architecture and flow.
Accessories, Service, and Cleaning
Product Accessories and Mounting
Details available accessories for mounting, transport, and use.
Obtaining Product Service
Procedure for contacting customer support and arranging repairs.
Cleaning and Maintenance
Instructions for safely cleaning the product housing.
Mechanical Drawings and Dimensions
Thunder-KS1I/KS1PI Dimensions
Detailed technical drawings and measurements for KS1 models.
Thunder-KS2I/KS2PI Dimensions
Detailed technical drawings and measurements for KS2 models.
Thunder-KS3I/KS4PI Dimensions
Detailed technical drawings and measurements for KS3 models.
Thunder-KS4I/KS4PI Dimensions
Detailed technical drawings and measurements for KS4 models.
Technical Specifications
Active Subwoofer Models
Comprehensive specifications for KS1I, KS2I, KS3I, KS4I models.
Passive Subwoofer Models
Comprehensive specifications for KS1PI, KS2PI, KS3PI, KS4PI models.
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