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Appendix C: TH-15A Specifications
Acoustic Performance
Frequency Range (–10 dB): 40 Hz – 20 kHz
Frequency Response (–3 dB): 50 Hz – 18.5 kHz
Horizontal Coverage Angle: 90
Vertical Coverage Angle: 60
Maximum SPL Long-Term: 113 dB SPL @ 1m
Maximum SPL Peak: 116 dB SPL @ 1m
º
º
Input/Output
Input Type: Female XLR Balanced/Unbalanced
Input Impedance: 20 k
10 k
Loop-through: Male XLR Balanced/Unbalanced
(parallel with input)
Level Control: Rotating knob
0 dB at center
Sensitivity: +4 dBu for full output
(Level Control @ Center)
–36 dBu for full output
(Level Control @ Max)
balanced bridging;
unbalanced
Transducers
Low Frequency:
15 in/381 mm with steel frame,
paper cone woofer
High Frequency:
Horn-loaded 1 in/25 mm exit
compression driver
Equalization
Low Frequency EQ: ±15 dB @ 80 Hz, shelving
Mid Frequency EQ: ±15 dB, bandpass,
High Frequency EQ: ±15 dB @ 12 kHz, shelving
Direct/EQ Switch: Bypasses EQ section
sweepable from100 Hz to 8 kHz
Protection Features
Over-excursion Protection:
Second-order sub-sonic filter
Thermal Protection: Independent amplifier
shutdown, auto reset
Driver Protection: Independent HF and LF
compressors
AC Power Requirements
US: 120 VAC, 60 Hz
Europe: 240 VAC, 50 Hz
Korea: 220 VAC, 60 Hz
Japan: 100 VAC, 50/60 Hz
AC Connector: 3-pin IEC 250 VAC, 20 A male
Fuse: 115 VAC: T 6 AL/250 V
230 VAC: T 3.15 AL/250 V
Power Consumption: 320 watts with music,
loud mix
20 watts quiescent (idle)
Construction Features
Power Amplifiers
Low Frequency Power Amplifier
Rated Power: 150 watts, 8 ohm load
298 watts peak
THD: <0.1%
Signal-to-Noise Ratio:
> –94 dB, 20 Hz to 20 kHz, unweighted,
referenced to 138 watts into 8 ohms
Design: BTL Class D
High Frequency Power Amplifier
Rated Power: 50 watts, 4 ohm load
99 watts peak
THD: <0.1 %
Signal-to-Noise Ratio:
> –97 dB, 20 Hz to 20 kHz, unweighted,
referenced to 50 watts into 4 ohms
Design: Class AB
Electronic Crossover
Crossover Type: 24 dB/octave
Crossover Frequency: 3 kHz
Basic Design: Asymmetrical Trapezoidal
Material: Polypropylene
Finish: Textured
Handles:
Grille: Perforated metal with
weather-resistant coating
Display LEDs
Front: Power ON
Rear: Power ON, OL (overload)
One on each side, one on top
Physical Dimensions and Weight
Dimensions
Height: 27.1 in/689 mm
Width: 16.8 in/427 mm
Depth: 15.8 in/401 mm
Weight: 36 lb/16.3 kg
Mounting Methods:
Pole-mountable via the built-in socket on the
bottom of the cabinet. Be sure the pole is
capable of supporting the weight of the TH-15A.
Disclaimer
Since we are always striving to make our products
better by incorporating new and improved materials,
components, and manufacturing methods, we
reserve the right to change these specifications at
any time without notice.
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O
27.1 in/
689 mm
16.8 in/
427 mm
15.8 in/
401 mm
6.1 in/
155 mm
16.8 in/
427 mm
TH-15A Dimensions
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Correct Disposal of this product: This symbol indicates that this product should not be disposed of with your household waste, according to the WEEE
Directive (2002/96/EC) and your national law. This product should be handed over to an authorized collection site for recycling waste electrical and
electronic equipment (EEE). Improper handling of this type of waste could have a possible negative impact on the environment and human health due
to potentially hazardous substances that are generally associated with EEE. At the same time, your cooperation in the correct disposal of this product will
contribute to the effective usage of natural resources. For more information about where you can drop off your waste equipment for recycling, please
contact your local city office, waste authority, or your household waste disposal service.