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Thump12A • Thump15A Powered Loudspeakers
16
Thump12A • Thump15A Powered Loudspeakers
Thump12A / Thump15A Loudspeakers Specifications
Appendix B: Technical Information
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, input
signal/OL, speaker mode,
system limiter
Construction Features
Basic Design: Trapezoidal
Material: Polypropylene
Finish: Black, textured finish
Handles: One on each side,
one each on top
and bottom
Grille: Perforated metal with
weather-resistant coating
Display LEDs
Front: Power ON
Rear: Limit
Operating Temperature: 0 – 40 ˚C
32 – 104 ˚F
Physical Properties
Thump12A:
Height: 24.2 in / 615 mm
Width: 14.1 in / 358 mm
Depth: 14.0 in / 356 mm
Weight: 29.1 lb / 13.2 kg
Thump15A:
Height: 27.0 in / 686 mm
Width: 17.4 in / 442 mm
Depth: 14.0 in / 356 mm
Weight: 34.8 lb / 15.8 kg
Acoustic Performance
Frequency Range (–10 dB): 50 Hz – 23 kHz [Thump12A]
32 Hz – 23 kHz [Thump15A]
Frequency Range (–3 dB): 57 Hz – 20 kHz [Thump12A]
39 Hz – 20 kHz [Thump15A]
Horizontal Coverage Angle: 90º
Vertical Coverage Angle: 60º
Maximum SPL Peak: 126 dB [Thump12A]
127 dB [Thump15A]
Monitor Angle 45˚
Transducers
Low Frequency: 12 in / 305 mm [Thump12A]
15 in / 381 mm [Thump15A]
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
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
0 dB at fully clockwise
Sensitivity: +4 dBu for full output
[Main Control at 12:00
/ Channel at 12:00]
+18 dBu [Main Control
at fully clockwise
/ Channel at 9:00]
–35 dBu [Main Control
at fully clockwise /
Channel at fully CW]
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