Name: db 1 - Portable High SPL Remote Audio Engine System
Brand: Beta Three
SKU: db 1
Availability: InStock
Rating: 5.0 (100 reviews)

Portable High SPL Remote Audio Engine System

db1 is portable,high SPL megaphone consisting of rotational molding box and compressed driver, MP3 players, front controller, lithium battery, dedicated battery charger, transmitter, straps and other components, small size, light weight, portable hand or shoulder carry with a variety of installation methods, can meet the most application needs.As a remote directional PA ,with features of portable, heavy duty, directional, high intensity, high-definition , easy to operate to achieve long-range hailing and warning, deterrence, Equipped with MP3 player and microphone for playing any contents as you need. Whether applying for search ,rescue,patrol or police crowd (include control or evacuation,traffic and entrance control,checkpoint etc.),this movable strong voice broadcasting,low power consumption,safe and easy operation system can be used to enhance public safety.　

Features

Small power, high SPL, digital amplifier inside active speaker
90mm compression high-frequency driver
Equipped with MP3 player and USB, SD, FM radio and Bluetooth, optional wireless microphone
Set button for the effect control of high and low frequency
Whole system with small volume, light weight with 4.5kg
Water, dust and drop resistance for outdoor use(IP45)
System integrated 1-channel transmitter input, 1-channel line input
Built-in high efficiency switching power supply, providing high power support
Built-in large-capacity lithium battery, matching more than 8 hours of sound reinforcement requirements
Directional , high SPL and definition that make the good language intelligibility which can up to 85% when the distance up to 1000 meters
Equipped with a rain cover in back of transmitter, can better protect digital amplifier, box top-handle design with straps for easy carry
Application for using in crowd guidance, warning and disperse, military exercises, prevention emergency evacuation, remote warning guidance, entrance control and illegal immigrant

Specifications

Acoustical specifications

Frequency Response(-3db):

300Hz-5kHz

Max SPL @ 1m:

136dB(PEAK,1m)

Dispersion (H x V):

80° x 50°

Transducers

Input/Output section

Power section

Physical specifications

Size

Dimension (W x D x H):

285 x 180 x 315mm / (11.2 x 7.1 x 12.4in)

Package Dimensions (W x D x H):

395 x 255 x 435mm / (15.6 x 10 x 17.1in)

Weight

Net Weight:

4.5 kg / 9.9 lb

Gross Weight:

7 kg / 15.4 lb

db 1 Application

db 1 Installation

db 1 Parts

db 1 Cases

db 1 Collocation

Videos

Downloads

Filename	Version	Language	Size	Updated
β3 db 1 Datasheet	1.0		200KB	2025-02-22 00:08:21

db Series PA Speaker

db 1