JBL SRX828SP - User Manual

Other manuals for JBL SRX828SP

Quick Start Guide2 pages

Questions and Answers

G
Gloria AllenSep 8, 2025
Why is my JBL Speaker System humming or buzzing?
- J
  James BowenSep 8, 2025
  A hum or buzz in your JBL Speaker System can stem from several causes: * Improper A/C grounding or ground loops: Try 'lifting' the audio ground using an XLR/F to XLR/M adapter on one end or re-routing audio cables away from AC power and lighting cables. * Excessively long unbalanced cable run: Use the balanced outputs (if available) of your mixer or source equipment to drive your SRX800 speakers, or use a DI (direct injection) box to convert your unbalanced equipment output to a balanced output. * Improper system gain structure: Reduce the INPUT level controls and increase the output level of your source devices.
K
Kelli RichardsSep 10, 2025
Why does my JBL Speaker System sound distorted at moderate volumes?
- C
  Christopher MontgomerySep 10, 2025
  If your JBL Speaker System sounds distorted even at moderate volumes and the LIMIT light is off, the issue might be an overdriven mixer or audio source. Consult your mixer's manual to adjust the input sensitivity (gain), channel faders, and master faders as needed. Then, review the Quick Start section of this guide.
E
Ethan ThomasSep 12, 2025
How to fix hiss in the JBL Speaker System sound when mixer controls are low?
- M
  mckeesamuelSep 12, 2025
  Excessive hiss in your JBL Speaker System, especially when mixer controls are set low, often indicates an improper gain structure. Ensure the MIC/LINE switch is in the LINE (disengaged) position. Reduce the level settings at the speaker. Also, check your mixer’s manual to correctly adjust input sensitivity (gain), channel faders, and master faders.
J
Jennifer KlineSep 13, 2025
What to do if JBL Speaker System is connected to power but won't turn on?
- J
  Jennifer JonesSep 13, 2025
  If your JBL Speaker System is connected to a working power source but fails to power on, the power cable may be the issue. Try re-seating the power cable at both ends. If that doesn't work, try using a power cable that you know is working correctly.
R
robin10Sep 15, 2025
Why does the hum or buzz change when I move the mixer level controls on my JBL Speaker System?
- T
  Troy ArellanoSep 15, 2025
  If the hum or buzz in your JBL Speaker System changes when you adjust the mixer levels, it could be due to an improper A/C ground or faulty equipment connected to the mixer input. Try disconnecting or muting channels one at a time to isolate the problem. Also, a faulty cable between the source equipment and the mixer may be the cause, so try substituting it with a known-good cable.
R
Raven JohnsonSep 18, 2025
Why is there no sound when connecting a microphone directly to my JBL SRX828SP Speaker System?
- J
  Julia PerezSep 18, 2025
  If you're not getting any sound when connecting a microphone directly to the input of your JBL Speaker System, the microphone might require phantom power, which the SRX800 does not supply. Try using a dynamic microphone, a battery-powered microphone (if available), or an external phantom power supply for condenser microphones.

Summary

Safety Instructions

Declaration Of Conformity

Safety And EMC Compliance Specifications

Details safety and EMC compliance specifications for the product.

UL Compliance Specifications

Lists UL compliance specifications for the product.

FCC Statement

Details FCC compliance and radiation exposure statements.

IC Warning

Provides warning information from Industry Canada.

Quick Setup Guide

Configuration Options

Illustrates various ways to set up the SRX800 speakers.

SRX812 P, SRX815 P, SRX835 P Back Panel Interface

Control Interface

Details LCD screen, power button, encoders, master encoder, and back button.

Input;Output Ports

Describes CH1/CH2 inputs, direct outs, and mix out connectors.

Connectivity and Status

Explains IEC inlet, Ethercon connector, and status LEDs.

SRX828 SP, SRX818 SP Back Panel Interface

Control Interface

Details LCD screen, power button, encoders, master encoder, and back button.

Input;Output Ports

Describes CH1/CH2 inputs and direct outs connectors.

Connectivity and Status

Explains IEC inlet, Ethercon connector, and status LEDs.

Overview - SRX800 Family

SRX812 P, SRX815 P - Block Diagram

SRX835 P - Block Diagram

SRX818 SP - Block Diagram

SRX828 SP - Block Diagram

SRX812 P Specifications

SRX815 P Specifications

SRX835 P Specifications

SRX818 SP Specifications

SRX828 SP Specifications

Purposeful Product Design

Portability Design Features

Details design elements for portability, including handles, suspension points, and stacking feet.

Component Elements

HF Driver Technology

Describes the JBL 2432H 3" voice-coil Compression Driver and its performance.

Low Frequency Driver Technology

Explains JBL's Differential Drive® Technology ferrite drivers.

Mid Frequency Driver Design

Details the SRX835's midrange driver derived from the VTX 20 system.

Patented Waveguide Technology

Explains JBL's patented Progressive Transition Waveguides for directivity.

Component Elements

HiQnet Network Control

Explains network control via Audio Architect and SRX Connect apps.

Premium DSP Technology

Details the onboard user-configurable DSP suite including PEQs and delay.

Crown DriveCore Amplification

Highlights the 2000W Crown DriveCore amplification technology.

Back Panel LCD

Preset Management

How to access and select presets using the Master Encoder and Back Button.

Display Settings

Toggling the LCD panel dimming feature and sleep mode on or off.

Back Panel LCD

Meter Display

How to access and view input meters for channels.

Network Configuration

Accessing and adjusting network settings like IP, Subnet, HiQNet, and DHCP.

System Information

Accessing system information like model, version, and MAC address.

SRX Presets

Main and Monitor Presets

Standard tuning for full-range speakers and monitor configurations.

Speech and Subwoofer Presets

Ideal presets for speech intelligibility and subwoofer matching.

Crossover Presets for Full-Range Systems

Tunings for SRX full-range speakers used with other subwoofers.

Crossover Presets for Subwoofers

Tunings for SRX subwoofers used with other full-range speakers.

Cardioid Subwoofer Presets

Tunings for rear-facing subwoofers in cardioid systems.

Premium DSP Technology

V5 Compatible Tunings

Details V5 tuning compatibility, 96kHz FIR filters, and LevelMax™ limiting.

User Controllable DSP Suite

Lists DSP features: PEQs, delay, signal generators, input mixing, monitoring.

SRX Connect App Control

Control via proprietary app for iOS and Android devices.

Audio Architect Control

Advanced system control using Audio Architect software.

Networking

Direct Network Connection

Connecting a speaker directly to a computer via Ethernet.

Wired Network Connection

Connecting speakers to a network via a router or switcher.

Wireless Network Connection

Connecting speakers wirelessly for control via apps.

Smart Device App

Loudspeaker Placement and Suspension

Speaker Aiming Guidelines

Guidance on aiming speakers for optimal audience coverage.

Feedback Prevention Placement

Advice on speaker placement relative to microphones to prevent feedback.

Turntable Placement Advice

Recommendation to place speakers away from turntables to avoid feedback.

Multi-Speaker Usage

Suggestion to use more speakers in large or reverberant spaces for better sound.

PA vs. Monitor Positioning

Guidance on upright PA use versus side-stage monitoring.

Troubleshooting

Warranty Information

Warranty Coverage and Protection

Defines who is covered, what is covered/excluded, and payment responsibilities.

Obtaining Warranty Service

Instructions on how to get warranty service or repairs.

Warranty Limitations

Details limitations on implied warranties and exclusion of damages.

Contact Information

Quickstart Guide

Unboxing Instructions

Step-by-step instructions for unboxing the speaker.

Optional Setup Configurations

Illustrations of various optional speaker setup configurations.

Back Panel

Powering On the System

Steps for powering on the speaker system.

Connecting Audio Inputs

Instructions for connecting audio sources to the speaker inputs.

Setting Output Levels

Guidance on setting the output volume levels for the speaker.

SRX835 P Datasheet

Key Features Overview

Highlights the main features of the SRX835P speaker.

Purposeful Product Design

Details the speaker's design for portability, ruggedness, and ease of use.

Transducer Technology

Explains the premium JBL transducers used in the speaker.

DriveCore Amplification

Describes the 2000W Crown DriveCore amplification technology.

Control and DSP Features

Outlines the user-configurable DSP and control features.

SRX800 Series General Overview

HiQnet Network Control

Explains HiQnet Network Control capabilities and setup.

Flexible Backpanel Features

Details the features of the SRX800 series back panel.

System Configuration Options

Describes various system configurations using SRX800 models.

SRX835 P Datasheet

Applications

Describes the applications for the SRX835P powered PA speaker.

Specifications

Lists detailed technical specifications for the SRX835P speaker.

JBL SRX828SP Specifications

General

Frequency Response (-10dB)	29 Hz - 150 Hz
Frequency Response (-3dB)	35 Hz - 120 Hz
Max SPL Output	141 dB
Power Rating	2000W Peak
Amplifier Design	Class D
AC Power	100V - 240V ~ 50/60 Hz
System Type	Self-powered dual 18" subwoofer
Input Connectors	2 x XLR-1/4" combo jacks
Input Impedance	20k ohms balanced, 10k ohms unbalanced
Signal Indicators	Limit, Signal, Power
Cooling	Variable speed fan
Enclosure	18 mm plywood
Grille	Powder coated, perforated steel
LF Driver	2 x 18"
Finish	Black DuraFlex finish