Hangzhou Direct Electronics Co.,Ltd
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Place of Origin: | Zhejiang, China (Mainland) |
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Professional Audio Power Amplifiers CLASS H for KTV / Concert Hall
Quick Detail:
Model Number: DPA120045
Brand Name: PROWEST
Type: Professional amplifier
Place of Origin: Guangzhou, China
Certificate: CE, RoHS
Input Impedance: 20kΩ
Circuit type: Class H
Description:
Power Amplifier
ME bi-channel power amplifiers adopt SMT modular design where the high quality elements and devices are selected. The unique design for drive circuit makes excellent the ability of timber analysis and expressing, especially that it can guarantee protecting the sound boxes. The unique heat dissipation design makes the thermal conversion more efficient while guaranteeing that it will be non-stop working and non-protective even in the worst working situation.
Applications:
What is an Amplifier?
An amplifier is used in order to increase the power of a signal. This is done by using energy from a power supply and controlling the output to match the signal input’s shape but with larger amplitude. Amplifiers can be specified according to their input and output properties. Amplifiers have some kind of gain that relates the magnitude of the output signal to the input signal. The gain in analog amplifiers is specified in decibels (dB), whereas the gain bandwidth is in Hertz.
Applied to situations like KTV, Concert Hall, Performance, Conference, and even house, etc.
Specifications:
Characteristic |
DPA12045-450 |
DPA12002-600 |
DPA12002-900 |
Out Power(8Ω) |
2×450W |
2×600W |
2×900W |
Out Power(4Ω) |
2×700W |
2×900W |
2×1400W |
Out Power (BRIDGE) (8Ω) |
1400W |
1800W |
2800W |
Output Circuit Type |
Class H |
Class H |
Class H |
Input Impedance |
20KΩ |
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Frequency Response |
20Hz~20KHz |
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THD |
0.05% |
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Slew Rate |
80V/usec |
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Hum and Noise |
103dB |
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Damp Modulus |
200 |
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Cooling |
Front-to rear airflow, temperature controlled speed |
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Safeguard
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