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Introduces the F3 amplifier and its use of Lovoltech JFET power transistors, setting context.
Discusses advances in Silicon Carbide JFET transistors and their high voltage/current capabilities for audio.
Highlights lower distortion as the primary advantage of using new JFETs in audio amplifier design.
Guides on amplifier placement, ventilation, and ensuring adequate cooling for heat sinks.
Details the front panel LEDs and the various connectors found on the rear panel.
Explains RCA input jumper settings, XLR pinout conventions, and speaker cable hookup.
Covers AC voltage selection, correct fuse types, and the amplifier's turn-on sequence.
Advises on maintaining ground connections, correct fuse usage, and avoiding water exposure.
Warns about potential hazards like loose parts, unusual smells, hot heat sinks, and unauthorized access.
Guides users on contacting First Watt for problem resolution and technical assistance.
Lists key technical performance metrics including distortion, impedance, gain, and power output.
Outlines the terms and duration of the product's parts and labor warranty.
Provides copyright details, company name, and contact address.
General| Input Impedance | 100k ohms |
|---|---|
| Gain | 20 dB |
| Power Output | 25 watts per channel into 8 ohms |
| Weight | 25 lbs |
| Output Noise | 100 μV |
| Frequency Response | 10 Hz to 50 kHz (±1 dB) |
| Dimensions | 17" x 12" x 5.5" |
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