HEATHKIT 565AT Power Supply Speaker 1144 604

( Brand: Heathkit ), ( Manufacturer Part Number: 565AT ), ( Type: Transceiver ), ( Compatible Brand: Universal ), ( Country Of Origin: United States )

Review HEATHKIT Hp Power Supply And Sb 604 Speaker

The Heathkit 565AT High Performance Audio System represents a meticulously crafted, all-in-one audio package designed for enthusiasts and audiophiles seeking a blend of vintage charm and modern performance. At its core lies the Heathkit HP-1144 Power Supply, a robust and reliable unit engineered to deliver clean, stable power essential for driving high-fidelity audio components. This power supply features a fully regulated design with high-quality components, including a robust transformer and precision voltage regulation circuitry, ensuring minimal noise and distortion to preserve the integrity of your audio signal. Its robust construction and attention to detail make it a dependable backbone for any high-end audio setup, capable of handling the demands of both classic and contemporary audio equipment with ease.

Complementing the power supply is the Heathkit SB-604 Speaker, a pair of meticulously designed, high-performance bookshelf speakers that embody the brand s legacy of craftsmanship. These speakers are built with a focus on accuracy and clarity, featuring a dynamic driver configuration that includes a 6.5-inch woofer and a 1-inch tweeter, all housed in a sturdy, wood-grained cabinet that exudes a timeless aesthetic. The SB-604 speakers are optimized for balanced sound reproduction across the frequency spectrum, delivering crisp highs, detailed mids, and deep, well-controlled lows. The use of high-quality materials and precise acoustic tuning ensures that these speakers not only sound exceptional but also stand as a testament to Heathkit s enduring commitment to quality audio performance.

Together, the Heathkit 565AT system offers a cohesive and engaging listening experience that bridges the gap between classic and modern audio technology. Whether you're a collector seeking to restore and enjoy vintage audio gear or an audiophile looking to build a high-fidelity system, this package provides a solid foundation. The HP-1144 power supply ensures that your audio components receive the clean power they need to perform at their best, while the SB-604 speakers deliver a rich, immersive soundstage that brings every note and detail to life. With its blend of heritage, functionality, and performance, the Heathkit 565AT is an excellent choice for those who appreciate both the art and science of audio.

**Pros and Cons of buying a Heathkit 565AT Amplifier with HP 1144 Power Supply and SB 604 Speakers**

### **Heathkit 565AT Amplifier**

The Heathkit 565AT is a classic tube amplifier known for its warm, analog sound and robust construction. It is a high-quality, high-power (1,000 watts per channel) amplifier designed for professional and high-end home audio use. The amplifier features a symmetrical tube layout, which contributes to its balanced and detailed sound reproduction. It is also built with durable components, including high-quality transformers and capacitors, ensuring longevity and reliability. The Heathkit brand has a reputation for providing well-documented and user-friendly kits, making assembly and maintenance more accessible for enthusiasts. Additionally, the 565AT is versatile, capable of driving both speakers and subwoofers effectively.

The Heathkit 565AT is an expensive amplifier, especially when considering the cost of replacement tubes and parts over time. Tube amplifiers require regular maintenance, including tube replacements (typically every few thousand hours), which can be costly. The amplifier is also quite large and heavy, requiring significant space and sturdy mounting. The analog nature of tube amplifiers means they can be less efficient than solid-state amplifiers, generating more heat and potentially requiring additional cooling solutions. Finally, while the sound is praised for its warmth, some audiophiles may find it lacks the precision or clarity of modern digital amplifiers.

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### **HP 1144 Power Supply**

The HP 1144 is a high-quality power supply designed specifically for tube amplifiers, including the Heathkit 565AT. It provides stable and clean power, which is essential for optimal amplifier performance. The HP 1144 is known for its reliability and durability, often lasting for decades with proper care. It is designed to handle the high power demands of amplifiers like the 565AT, ensuring consistent performance without sag or distortion. The power supply is also modular, allowing for easy upgrades or replacements of individual components if needed. Its robust construction and high-quality components contribute to a long lifespan and minimal maintenance requirements.

The HP 1144 is a significant investment, adding to the overall cost of the system. Like the amplifier, it requires occasional maintenance, such as cleaning and checking connections, to ensure optimal performance. The power supply is also heavy and bulky, which may complicate installation and require careful placement to avoid straining wiring or power sources. While the HP 1144 is designed for high-end use, it may not be necessary for all users, particularly those who prioritize convenience or modern digital solutions over analog warmth.

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### **SB 604 Speakers**

The SB 604 speakers are a high-end, high-power design known for their detailed and dynamic sound. They are built with high-quality materials, including a sturdy cabinet and premium drivers, which contribute to their durability and performance. The SB 604 speakers are capable of handling the high power output of the 565AT amplifier, delivering powerful and accurate sound reproduction across the frequency spectrum. They are designed for both home and professional use, offering versatility in various listening environments. The speakers are also well-balanced, providing a natural and immersive audio experience with clear highs, detailed mids, and tight lows.

The SB 604 speakers are expensive, making them a significant investment in the audio system. Their high power handling capability means they are best suited for dedicated audio setups rather than casual or portable use. The speakers are large and heavy, requiring careful placement and potentially additional support for the cabinet. Over time, the drivers in the SB 604 may wear out and require replacement, which can be costly. Additionally, the speakers may not be ideal for all room sizes or acoustic environments, as their performance can be influenced by room treatment and speaker placement.

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### **Ending Conclusion**

The Heathkit 565AT amplifier paired with the HP 1144 power supply and SB 604 speakers represents a high-end, analog audio system that prioritizes warmth, power, and detail. This setup is ideal for audiophiles who appreciate the unique characteristics of tube amplifiers, such as their organic sound and dynamic response. The system is built for durability and performance, making it suitable for serious listeners who are willing to invest in quality components and maintenance.

However, this system is not without drawbacks. The cost of purchasing and maintaining the equipment is high, and the analog nature of tube amplifiers requires regular upkeep, including tube replacements and power supply checks. The size and weight of the components also make installation and placement more challenging. Additionally, while the sound quality is exceptional, it may not appeal to everyone, particularly those who prefer the precision and efficiency of modern digital amplifiers.

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### **Recommendation**

If you are an audiophile who values the warmth, power, and detailed sound of tube amplifiers and are willing to invest in a high-quality system with the associated maintenance, then the Heathkit 565AT with the HP 1144 power supply and SB 604 speakers is an excellent choice. This setup is particularly well-suited for dedicated home audio systems, professional studios, or high-end listening rooms where the unique characteristics of tube amplification can be fully appreciated.

However, if you prioritize convenience, lower maintenance, or the precision of digital amplification, you may want to consider alternative setups. For example, a high-end solid-state amplifier paired with modern digital speakers could offer similar performance with less upkeep. Additionally, if budget is a concern, you might explore used or refurbished versions of these components, though always ensure they are in good working condition.

Ultimately, the decision depends on your priorities: whether you prefer the classic, warm sound of tube amplification and are prepared for the associated costs and maintenance, or if you are open to modern alternatives that offer similar or even superior performance with less hassle.

Details:

Heathkit HP 1144 Power Supply and SB 604 Speaker. Good shape with some wear but PS works 13.8 V and speaker well.

part #: 565at prices

• $79.00-$135.00

specifications hamamateuradio:

• brand: Heathkit
• mpn: 565at
• type: Transceiver
• compatible brand: Universal
• country of origin: United States

seller hamamateuradio:

• city: Rio Rancho, New Mexico
• # reviews: 1381
• rating: 100.0%

shipping hamamateuradio:

• transit: 3-6 Days
• service: Standard
• cost: $29.95
• class: Standard
• type: Fixed

offer hamamateuradio:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: April 19, 2026
• sold: 0

general hamamateuradio:

• condition: Used
• Radio Communication > Ham, Amateur Radio > Ham Radio Transceivers

payments hamamateuradio:

• wallet: Paypal
• other
• credit card: Mastercard

returns hamamateuradio:

• policy: No Returns

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