There are many differences between the Adcom GFA 5500 and 555. The 5500 is a much newer model, so it has some features that the 555 does not. It is also more powerful, with 100 watts per channel compared to the 55 watts per channel of the 555.
The 5500 also has a better frequency response, 20 Hz to 20 kHz compared to the 40 Hz to 20 kHz of the 555. Finally, the 5500 has a higher sensitivity, 86 dB compared to 80 dB for the 555.
There are many differences between the Adcom GFA 5500 and 555 power amplifiers. The 5500 is a much more powerful amp, offering 150 watts per channel into 8 ohms, while the 555 only offers 75 watts per channel. The 5500 also has a much higher input sensitivity, meaning that it will work with a wider range of source components.
Finally, the 5500 has an extended frequency response, making it better suited for use with subwoofers or other bass-heavy systems.
Adcom GFA-555 Beast
Adcom Gfa-555
The GFA-555 is a high performance, professional power amplifier from Adcom. It delivers up to 200 watts per channel into 8 ohm loads, and features both balanced and unbalanced inputs. The GFA-555 is stable into 2 ohm loads, making it ideal for use with 4 ohm speakers.
It also has a wide range of protection circuits, making it safe to use in a variety of applications.
Credit: www.ebay.com
What Class is Adcom Gfa 5500?
Adcom GFA 5500 is a class AB two-channel power amplifier. It has a power output of 200 watts per channel into 8 ohms, and 400 watts per channel into 4 ohms. The Adcom GFA 5500 also has a built-in subwoofer crossover, making it a great choice for powering subwoofers.
Which Adcom Amps Did Nelson Pass Design?
There are several Adcom amps that Nelson Pass designed, but the most popular ones are the GFA-545 and GFA-565. These two amps are very similar in design and performance, and they are both highly regarded by audiophiles. The GFA-545 is a bit more powerful than the GFA-565, but both amps offer excellent sound quality.
Where are Adcom Amplifiers Made?
Adcom amplifiers are made in the United States. The company was founded in 1985 by Wayne E. Schuurman, and is currently headquartered in Tempe, Arizona. Adcom produces a wide range of audio products, including amplifiers, preamplifiers, CD players, and speakers.
All of Adcom’s products are designed and manufactured in-house.
Conclusion
There are many differences between the Adcom GFA 555 and 5500 amplifiers. The 555 is a mono amplifier while the 5500 is a stereo amplifier. The 555 has 100 watts per channel and the 5500 has 150 watts per channel.
The 555 has a frequency response of 20-20,000 Hz while the 5500 has a frequency response of 10-100,000 Hz. The555 has THD of 0.03% while the 5500 has THD of 0.02%. Finally, the555 uses bipolar transistors while the 5500 uses MOSFETs.
