Adastra BH3 User Manual

BH SERIES
Background Speakers
Introduction
Thank you for choosing the Adastra BH series speakers for your sound installation.
These durable cabinets deliver reliable, high quality sound output for music and announcements. Please
read the following guidance notes for correct installation.
Contents
2 x BH series background speakers
2 x steel speaker brackets
2 x plastic wall plates
Specifications
Model
White stock ref.
Black stock ref.
Impedance
Dispersion angle
IP rating
Power handling max
Power handling rms
Frequency response
LF driver
HF driver
Sensitivity
Dimensions (each)
Weight (each)
BH3 BH4
100.916UK 100.918UK
100.917UK 100.919UK
8Ω
120°
IP44
60W 60W
30W 30W
110Hz - 20kHz 100Hz - 20kHz
75mmØ (3") 100mmØ (4")
13mmØ (0.5") 13mmØ (0.5")
86dB 88dB
164*107*102mm 195*127*126mm
0.83kg 1.23kg
4 x cross-head screws
4 x speaker screw caps
BH5 BH6
100.920UK 100.922UK
100.921UK 100.923UK
100W 140W
50W 70W
80Hz - 20kHz 50Hz - 20kHz
135mmØ (5.25") 165mmØ (6.5")
13mmØ (0.5") 25mmØ (1")
89dB 90dB
255*163*160mm 290*195*190mm
1.98kg 2.70kg
User Manual
BH8
100.924UK
100.925UK
160W
80W
30Hz - 20kHz
200mmØ (8")
25mmØ (1")
90dB
378*244*240mm
3.98kg