dB Technologies ES503 - User Manual

www.dbtechnologies.com info@dbtechnologies-aeb.com
Rev 1.2 cod. 420120227Q
Technical Data
Speaker Type: 3-amped Stereo System with two full-range tops
and one subwoofer
Acoustical data
Frequency Response [-10dB]: 37 - 15.000 Hz
Max SPL: 121 dB
MF - HF: 8x 3"
Type MF - HF: Neodymium
LF: 12"
Directivity: 95x65°
Amplifier
Amp Technology: Digipro® G3
Amp Class: Class-D
Power Amp: 1000 W
Power Supply: SMPS with PSU Auto-range
Power Connection: VDE socket
Cooling: Convection
Controls: 1x OLED Display with rotary encoder w/switch 1x Audio
signal monitoring LED 1x USB port (service data)
Processor
Controller: DSP 24 Bit/48 kHz
System Presets: Factory presets + User defined
Limiter: Dual Active, Peak, RMS, Thermal
Crossover Frequency LF-HF: 206 Hz
Input
Mic/Instrument Channel: 1x Combo (XLR/Jack)
balanced/unbalanced input
Line Channels: 2x Combo (XLR/Jack) balanced/unbalanced inputs
Media Channel: 1x Bluetooth® built-in receiver
Mix Output: 1x XLR balanced output
Mechanics
Housing (Subwoofer): 15mm Black Painted Birch Plywood
Housing (Tops): Polypropylene PP
Handles: 2x lateral side (Subwoofer)
Width (Top): 95 mm (3.74 in)
Height (Top): 360 mm (13.98 in)
Depth (Top): 137 mm (5.39 in)
Width (Subwoofer): 465 mm (18.3 in)
Height (Subwoofer): 400 mm (15.7 in)
Depth (Subwoofer): 430 mm (16.9 in)
Weight (Top): 1.9Kg – 4.19lbs.
Weight (Subwoofer): 16.4Kg – 36.16lbs.
EMI CLASSIFICATION
According to the standards EN 55103 this equipment is designed and suitable to operate in E3 (or lower E2, E1) Electromagnetic
environments.
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WARNING: Make sure that the loudspeaker is securely installed in a stable position to avoid any injuries or damages to persons or
properties. For safety reasons do not place one loudspeaker on top of another without proper fastening systems. Before hanging
the loudspeaker check all the components for damages, deformations, missing or damaged parts that may compromise safety
during installation. If you use the loudspeakers outdoor avoid spots exposed to bad weather conditions.
Contact dB Technologies for accessories to be used with speakers. dBTechnologies will not accept any responsibility for damages
caused by inappropriate accessories or additional devices.
Features, specification and appearance of products are subject to change without notice.
dBTechnologies reserves the right to make changes or improvements in design or manufacturing without assuming
any obligation to change or improve products previously manufactured.
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Manual

Summary

Product Technical Specifications

Acoustical Data

Details frequency response, maximum SPL, driver types, and directivity.

Amplifier and Power

Information on amplifier technology, class, power output, and power supply.

Processor and Input Details

Specs for the controller, system presets, limiter, crossover, and input channel types.

Mechanical Construction

Details on housing materials, handles, dimensions, and weights for tops and subwoofer.

EMI Classification

Electromagnetic compatibility classification according to EN 55103 standards.

Getting Started and Assembly

Unpacking Contents

Lists all items included in the ES503 system package.

Easy Assembly Configurations

Explains three setup modes: Mono column, Stereo, and Double Column.

Connections and OLED Display

Overview of rear panel connections and operation of the OLED display and controls.

System Operation and Features

Quick System Setup Wizard

Guides users through configuring the system type (Mono, Stereo, Double) quickly.

Bluetooth Audio Streaming

Instructions for enabling and using the integrated Bluetooth receiver.

Coverage and Speaker Placement

Information on improved vertical and horizontal speaker coverage.

Advanced Settings and EQ Presets

Accessing advanced settings and selecting EQ presets for audio customization.

dB Technologies ES503 Specifications

General

Amplifier Class	Class D
Max SPL	121 dB
Woofer Size	12"
Bluetooth	Yes
Cooling	Convection
DSP	Yes
Limiter	Yes
Signal Output	XLR
Pole Mount	Yes
Type	Active PA System
Power Output	1000 W
Inputs	XLR, 6.3mm Jack, RCA
Presets	Yes
Controls	Volume
Signal Input	Balanced and Unbalanced
Enclosure	Polypropylene
Handles	1 (Subwoofer)
Height (Subwoofer)	400 mm
Depth (Subwoofer)	430 mm
Width (Satellite)	95 mm
Weight (Satellite)	1.9 kg
Satellite Speaker Size	4 x 3"
HF	1"
Weight (Subwoofer)	20kg