
( Brand: Sansui ), ( Manufacturer Part Number: RA-900 ), ( Part Type: Amplifier ), ( Country/region Of Manufacture: Japan )
The RA-900 Sansui Reverberation Amplifier is a vintage audio gem that harks back to the golden era of Hi-Fi. This tube amplifier boasts a robust construction with a sleek, vintage design, featuring a metallic finish that adds a touch of elegance to any music setup.
The RA-900 is a mono amplifier, designed to deliver powerful and rich audio performance. It utilizes a pair of 6SN7 and a pair of EL84 tubes for the preamp and power stages respectively, ensuring a warm and dynamic sound output. The amplifier boasts an output power of 10 watts into 8 Ohms, making it suitable for a variety of speakers.
One of the standout features of the RA-900 is its built-in spring reverb unit. This feature adds a sense of depth and spaciousness to the sound, making it ideal for listening to music genres that benefit from a wide soundstage, such as jazz and folk. The reverb control allows you to adjust the level of reverb to your liking, from a subtle enhancement to a dramatic, hall-like effect.
The RA-900 also features a simple yet functional control layout. It includes volume and reverb controls, as well as an input selector switch. The input selector allows you to switch between different sources, such as a turntable or a tape deck.
In terms of connectivity, the RA-900 features a pair of stereo RCA inputs and a pair of speaker terminals. It also includes a power switch and a pilot lamp, which indicates that the amplifier is safely turned on.
The RA-900 Sansui Reverberation Amplifier is not just an audio component; it's a piece of audio history. With its vintage design, powerful tube sound, and built-in reverb, it's a must-have for any vintage audio enthusiast or anyone looking to add a touch of nostalgia to their music listening experience.
Pros of buying a Sansui RA-900 Reverberation Amplifier:1. Vintage and retro design: The RA-900 has a classic and stylish appearance that can add a unique touch to any home audio setup.
2. High-quality sound: Sansui is known for producing high-quality audio equipment, and the RA-900 is no exception. It can deliver rich, detailed sound with its built-in reverberation effect.
3. Flexibility: The RA-900 can be used with a variety of external audio sources, such as turntables, CD players, and cassette decks.
4. Durable construction: The RA-900 is built to last, with a solid metal chassis and high-quality components.
Cons of buying a Sansui RA-900 Reverberation Amplifier:1. Limited connectivity options: The RA-900 does not have modern connectivity options like Bluetooth or USB, which may limit its compatibility with newer audio sources.
2. Maintenance required: As a vintage piece of equipment, the RA-900 may require regular maintenance and adjustments to keep it in good working order.
3. Limited power output: Compared to modern amplifiers, the RA-900 has a relatively low power output of 20 watts per channel.
Conclusion:The Sansui RA-900 Reverberation Amplifier is a classic piece of audio equipment that delivers high-quality sound and a unique retro aesthetic. However, its limited connectivity options and relatively low power output may make it less suitable for modern audio setups. If you are looking for a vintage amplifier with a built-in reverberation effect and don't mind the maintenance required, then the RA-900 could be a great choice for you.
Recommendation:If you are interested in the Sansui RA-900, I would recommend doing some research to ensure that it will be compatible with your existing audio equipment and sources. Additionally, consider having the amplifier serviced by a professional to ensure that it is in good working order before making a purchase. With proper care and maintenance, the RA-900 can be a valuable addition to any vintage audio collection.
Bought a bunch of old stereo equipment from Vietnam veterans estate and it was all in immaculate condition. This is one of the pieces.