Bogen HTA125A Power Amplifier, 125 Watts
SKU
HTA125A
Model No
HTA125A
$742.35
Product Highlights
- Power MOSFET circuitry
- Capable of continuous operation at rated output power
- Frequency response ±1dB, 20 to 20,000 Hz at full rated output
- Distortion less than 0.5% THD, 20 to 20,000 Hz
- Multiple output voltages/impedances available

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The HTA125A from Bogen is a high-performance power amplifier that employs Power MOSFET technology to ensure superior efficiency, reliability, and sound quality. With a powerful 125 watts RMS output and minimal distortion, it's ideal for professional sound applications. The compact design further enhances its appeal by providing powerful output in a smaller footprint. Enhanced features such as thermal protection and overload limiting make the HTA125A a reliable choice for any audio setup.
Bogen HTA125A Amplifier Features
- Power MOSFET Circuitry: Ensures higher efficiency and reliability compared to traditional transistor designs.
- Continuous Operation: Capable of operating at full rated power without overheating, ensuring consistent performance.
- Wide Frequency Response: ±1dB, 20 to 20,000 Hz performance at full rated output provides clear and detailed audio reproduction.
- Low Distortion: Less than 0.5% total harmonic distortion (THD) from 20 to 20,000 Hz for high-fidelity sound quality.
- Multiple Output Voltages: Variety of output impedances (4 ohms, 8 ohms, 25VCT, and 70 volts) allows for versatile applications.
- Automatic Overload Protection: Built-in safeguards protect the amplifier from damage due to excessive loads.
- UL Listed: Compliance with UL Standard 60065 for safe operation in the US and Canada.
Detailed Specifications for Bogen HTA125A
| Feature | Details |
|---|---|
| Power Output | 125 watts (RMS continuous output) |
| Input Signal Requirement | 500mV for full rated output |
| Input Impedance | 50k ohms (high-impedance unbalanced); 500/600 ohms (low impedance, balanced or unbalanced) |
| Residual Hum and Noise | At least 90 dB below rated output |
| Output Regulation | Better than 2 dB from no load to full load |
| Thermal Protection | Prevents damage from excessive heat |
| Additional Protections | Overload limiting, short circuit protection, and SloBlo fuse |
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