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Owner’
s Manual
25
Owner’s Manual
Thump12BST / Thump15BST Loudspeakers Specifications
Appendix B: Technical Information
Input/Output
Input Type:
2x Female XLR Balanced
/ 1/4" Unbalanced
Mic-Line Impedance:
8 k balanced
1/4" TS, Wide-Z
™
Impedance:
1 M unbalanced
Mix Out:
Male XLR Balanced
Mix Out Impedance:
600 balanced
Main
Control:
Rotating
knob
Electronic Crossover
Crossover Type:
24 dB/octave
Crossover Frequency:
2 kHz
Line Input Power
Detachable line cord
100 – 240 VAC, 50 – 60 Hz, 75W
AC Connector
3-pin IEC 250 VAC, 10 A male
Power Supply Type
Switchmode
Safety Features
Input Protection
Peak and RMS limiting,
power supply and amplifier
thermal
protection
Display LEDs
Defeatable front power,
Speaker
Control
Status Info
Input and output levels,
EQ
speaker
voicing
Bluetooth Information
Bluetooth Protocol
3.0
Bluetooth Function
Audio Streaming and
User
Interface
Control
Bluetooth Class
Class 1
Construction Features
Basic
Design:
Trapezoidal
Material:
Polypropylene
Finish:
Black,
textured
finish
Handles:
One on each side,
one on top, one on bottom
Grille:
Perforated metal with
weather-resistant
coating
Display LEDs
Front:
Power
ON
Rear:
Speaker
Control
Operating Temperature:
0 – 40 ˚C
32
–
104
˚F
Acoustic Performance
Frequency Range (–10 dB):
50 Hz – 23 kHz [Thump12BST]
32 Hz – 23 kHz [Thump15BST]
Frequency Range (–3 dB):
57 Hz – 20 kHz [Thump12BST]
39 Hz – 20 kHz [Thump15BST]
Horizontal
Coverage
Angle:
90º
Vertical
Coverage
Angle:
60º
Maximum SPL Peak:
126 dB [Thump12BST]
127 dB [Thump15BST]
Monitor
Angle
45˚
Transducers
Low Frequency:
12 in / 305 mm [Thump12BST]
15 in / 381 mm [Thump15BST]
with ferrite
High Frequency:
1.4 in / 36 mm Titanium dome
compression driver
Power Amplifiers
System Power Amplification
Rated Power
1300 watts peak
Low Frequency Power Amplifier
Rated Power:
1000 watts peak
Rated THD
< 1%
Cooling
Convection
Design:
Class
D
High Frequency Power Amplifier
Rated Power:
300 watts peak
Rated THD
< 1%
Cooling
Convection
Design:
Class
AB
System Processing
Channel EQ
3-band, HPF
Main EQ
6 speaker modes
Loudspeaker Link
Stereo / Zone [BT Mode]
LCD Settings
Screen Saver / Home Screen
Equalization
Low
±12 dB @ 80 Hz
Mid
±12 dB @ 2.5 kHz
High
±12 dB @ 6 kHz [Ch. 1/2]
±12 dB @ 12 kHz [Bluetooth]
Increments
±1
dB
HPF
20 Hz – 400 Hz
@12 dB / octave [Ch. 1/2 only]