11/04/2022
https://youtu.be/9D4x3QvFzFU
We review the dB Opera 15 2 way speaker. Follow the link to the review. Below is the summary from DB Technologies
Technical Data
Speaker Type2-Way Active Speaker
Acoustical data
Frequency Response [-10dB]50 - 20.000 Hz
Frequency Response [- 3dB]56 - 19.000 Hz
Max SPL130 dB
HF1" Exit, 1.4 v.c.
Type HF - Compression driver
Horizontal Directivity100° (85° up/120° down)
Vertical Directivity85° (+ 25°/-60°)
Horn - Asymmetrical Horn
LF15", 2" v.c.
Amplifier
Amp Technology - Amp SMPS Power supply dual range
Amp Class - Class D
RMS Power600 W
Peak Power1200 W
Processor
Controller - DSP 56 bit
AD/DA Converter24 bit/48 KHz
System Presets - Rotary Encoder (8 Presets)
X-Over Frequency1800 Hz
Limiter - Peak, RMS, Thermal
Advanced DSP Functions - Linear Phase FIR Filters
Input
Signal Input1xCombo (XLR/Jack 6.3 mm) MIC/Line
1xCombo (XLR/Jack 6.3 mm) MIC/Inst
Signal Output1x XLR Male (CH1 Link/Mix OUT)
Selectable
Mechanics
Housing - Polypropylene with internal frame
Grille - Full grille
Handles1 on left Side, 1 on Top
Rigging Points2XM10 on Top + 1x M10 on Back
Pole MountD36 mm
Angles up - Monitor use 45°
Width420 mm (16.54 in)
Height722 mm (28.43 in)
Depth419 mm (16.50 in)
Weight18.3 kg (40.34 lbs)
