
( Brand: Motorola ), ( Model: HS-709A ), ( Part Type: Amplifier Knob Plate Cable ), ( Country/region Of Manufacture: United States )
The HS-709A 1958 Motorola Pre-amp is a vintage audio component that harks back to the golden age of hi-fi. This pre-amplifier is a testament to Motorola's engineering prowess during that era, when audio technology was undergoing significant advancements.
The HS-709A features two 12AX7 vacuum tubes, iconic components in the history of audio technology. These tubes are responsible for providing the pre-amp with its rich, warm, and detailed sound signature. The tubes are housed in a sturdy aluminum chassis, which not only provides excellent thermal insulation but also contributes to the pre-amp's classic, retro aesthetic.
The pre-amp comes with its original knobs and face-plate, adding to its authenticity and value. The knobs allow for easy and precise control of volume, bass, treble, and balance, providing the listener with a wide range of sound adjustments. The face-plate is made of high-quality material, featuring Motorola's logo and other branding elements, which are still visible despite the pre-amp's age.
The HS-709A also includes the necessary cables for connection to a power source and a pair of speakers. The cables are of good quality, ensuring a reliable and stable connection, which is crucial for optimal audio performance.
In summary, the HS-709A 1958 Motorola Pre-amp is more than just a vintage audio component. It's a piece of audio history, a tribute to the past, and a testament to the enduring appeal of tube audio technology. It's an investment for audiophiles who value the unique sound character that only vintage components can provide.
Pros of buying a HS-709A 1958 Motorola pre-amp:1. Vintage appeal: The vintage design and look of the HS-709A pre-amp can add a unique and classic touch to any audio setup.
2. High-quality components: The pre-amp uses high-quality 12AX7 vacuum tubes, which are known for their warm and rich sound quality.
3. Versatile: The pre-amp can be used with a wide range of audio sources, including turntables, CD players, and even modern digital sources with the use of a suitable phono preamp input.
4. Durable construction: The pre-amp is built with a solid metal chassis and high-quality components, which can make it a long-lasting investment.
Cons of buying a HS-709A 1958 Motorola pre-amp:1. Limited functionality: The pre-amp does not have many modern features, such as a remote control or digital input options.
2. Requires maintenance: Vacuum tubes can degrade over time and may need to be replaced, which can be an additional cost.
3. May require additional equipment: Depending on the audio sources you are using, you may need to purchase additional equipment, such as a phono preamp, to connect the pre-amp to your audio system.
4. Power consumption: Vacuum tubes consume more power than solid-state components, which can increase your electricity bill.
Conclusion:The HS-709A 1958 Motorola pre-amp is a great option for audiophiles who value vintage design and high-quality sound. The use of 12AX7 vacuum tubes can provide a warm and rich sound that is hard to find in modern pre-amps. However, the pre-amp does have some limitations, such as limited functionality and the need for maintenance. If you are willing to invest in the maintenance and additional equipment required, the pre-amp can be a great addition to your audio setup. If you are looking for a more modern pre-amp with more features, you may want to consider other options.
Recommendation:If you are a vintage audio enthusiast and are looking for a high-quality pre-amp with a classic design, the HS-709A 1958 Motorola pre-amp is a great option to consider. However, be prepared to invest in the maintenance and additional equipment required to connect the pre-amp to your audio system. If you are looking for a more modern pre-amp with more features, you may want to consider other options. Ultimately, the decision to buy the pre-amp depends on your personal audio preferences and needs.
2-12ax7 tubes. Vintage, working 1958 Motorola HS-709A pre amplifier. Is in excellent condition see pics for actual. One is an Emerson, the other Arcturus.
Very nice pre-amp. Comes with all cables, knobs and face-plate shown.