
( Brand: Ampex ), ( Model: AA-620 ), ( Part Type: Speaker Amplifier )
The AA-620 Ampex Speaker Amplifier is a vintage powerhouse that offers an unparalleled audio experience. This iconic amplifier, produced by Ampex, a renowned name in the world of audio equipment, is a testament to the golden age of sound.
The AA-620 is a two-channel stereo amplifier, capable of delivering up to 120 watts per channel at 8 ohms and 180 watts per channel at 4 ohms. This ample power output ensures that even the most demanding speakers can deliver rich, detailed sound without distortion, even at high volumes.
The amp features a classic, timeless design, with a sleek black chassis and gold-plated knobs. The front panel houses two input terminals for connecting your audio sources, a master volume control, and separate treble and bass controls for each channel, allowing for precise tuning of the sound.
Under the hood, the AA-620 boasts a high-quality Class AB circuit design, which delivers a warm, rich sound with excellent dynamic range and clarity. The amplifier uses EL34 power tubes, renowned for their ability to deliver a full, balanced sound with a touch of warmth.
The AA-620 Ampex Speaker Amplifier is not just a piece of audio equipment; it's a time machine that transports you back to the era of vinyl records, live concerts, and the joy of listening to music the way it was meant to be heard. Whether you're a music enthusiast, a collector, or a professional audio engineer, the AA-620 is a must-have addition to your audio setup.
Pros of buying a A-A 620 Ampex Speaker Amplifier:1. High-quality sound: The Ampex A-A 620 is known for its rich and detailed sound, making it a great choice for audiophiles who value sound quality.
2. Classic design: The vintage design of the A-A 620 amplifier is a timeless piece that can add a touch of elegance to any room.
3. Durability: Ampex speakers are built to last, and the A-A 620 is no exception. It is made with high-quality materials and components that can withstand heavy use.
4. Versatility: The A-A 620 can be used with a variety of speakers and setups, making it a versatile choice for music enthusiasts.
Cons of buying a A-A 620 Ampex Speaker Amplifier:1. Expensive: The A-A 620 is a high-end amplifier, and its price tag reflects its quality. It may be out of reach for some budget-conscious music enthusiasts.
2. Heavy and bulky: The vintage design of the A-A 620 makes it a large and heavy piece of equipment. This can make it difficult to move around or transport to different locations.
3. Complex setup: The A-A 620 requires a more complex setup than some modern amplifiers. This may be intimidating for those who are new to audio equipment.
Conclusion:The A-A 620 Ampex Speaker Amplifier is a high-quality piece of audio equipment that is sure to please music enthusiasts who value sound quality and classic design. However, its high price tag and complex setup may make it a less appealing option for those on a budget or who are new to audio equipment. Ultimately, the decision to buy the A-A 620 will depend on your individual needs and preferences.
Recommendation:If you are an audiophile with a passion for vintage design and are willing to invest in a high-quality amplifier, the A-A 620 Ampex Speaker Amplifier is a great choice. However, if you are on a budget or are looking for a simpler setup, there may be other options that better fit your needs. Do your research and compare prices and features to find the best amplifier for you.
The circuit board shows signs of overheating and discoloration under a couple resistors. The silver round item that is pointed out in one of pictures gets really hot. See photos.
This wonderful amplifier - speaker is cosmetically in excellent vintage condition. It powers up but no sound at all comes from the speakers. Inside and out. Everything else looks remarkably good.
It is not working at the moment. I opened it up hoping to find a small fixable problem but that was not the case.