
KT773B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $179.99 | Condition is New, KT773B Vilter Oil Filter Equivalent (srlry3, FREE SHIPPING | 99.8% |
![]() | $216.82 | Top Pick! Condition is New, Beta 1 Filters B1HF0186858 Hydraulic Replacement Filter For Kt773 B / Vilter, FREE SHIPPING | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $365.92 | Condition is New – Open box, VILTER KT773B / KT773B (NEW IN BOX), shipping cost = $12.90 | 99.7% |

The Vilter KT773B Box is a versatile and high-performance cooling solution designed for various applications, particularly in the field of professional audio, broadcasting, and data centers. This compact, yet powerful unit, is engineered by Vilter Manufacturing, a renowned name in the industry known for its commitment to quality and innovation.
The KT773B Box is an air-cooled, free-standing unit that measures 24 inches (610 mm) in width, 36 inches (914 mm) in height, and 24 inches (610 mm) in depth. It boasts an impressive cooling capacity of 15,000 BTUs (4,491 Watts) per hour, making it an ideal choice for cooling medium to large-sized equipment racks or enclosures.
The cooling system is based on a fan-assisted, forced-air design, which ensures efficient and consistent cooling performance. The unit is equipped with six 200-millimeter, backward-inclined fans that deliver an airflow of approximately 1,550 cubic feet per minute (CFM). These fans are designed for low noise operation, making the KT773B Box a quiet and unobtrusive solution for cooling sensitive equipment.
The front and rear panels of the KT773B Box are equipped with adjustable louvers that can be set to various positions to control the direction of the airflow. This feature is particularly useful when cooling equipment with uneven heat dissipation, as it allows for precise airflow management.
The KT773B Box is constructed with high-quality, powder-coated steel, ensuring durability and resistance to corrosion. It also features a number of convenient features, such as casters for easy mobility, a locking door for secure access, and a clear, easy-to-read digital display for monitoring temperature and fan speed settings.
The unit can be easily integrated into various cooling configurations, thanks to its modular design and compatibility with a wide range of accessories, such as temperature and humidity sensors, bypass doors, and filter kits. This versatility makes the Vilter KT773B Box a valuable addition to any cooling system, providing reliable and efficient cooling performance for a wide range of applications.
The Vilter KT773B box is a high-end power amplifier designed for professional audio applications. Here are some pros and cons to consider before making a purchase:
Pros:1. High Power Output: The Vilter KT773B box delivers a massive 300 watts per channel into 4 ohms, making it suitable for driving large speakers in demanding environments.
2. Tube Technology: Tube amplifiers like the Vilter KT773B are known for their warm, rich sound and ability to deliver detailed, dynamic performances.
3. Robust Construction: The amplifier is built with high-quality components and heavy-duty construction, ensuring reliable operation and long-term durability.
4. Versatile Inputs: The KT773B offers a range of input options, including balanced XLR and unbalanced RCA, making it easy to integrate into a variety of audio systems.
5. Adjustable Gain: The amplifier's adjustable gain control allows for precise level matching between the preamplifier and power amplifier, ensuring optimal sound quality.
Cons:1. Price: The Vilter KT773B is a high-end power amplifier, and its price tag reflects its advanced features and high-quality construction.
2. Size and Weight: The amplifier is large and heavy, requiring a sturdy rack or stand for stable placement.
3. Tube Maintenance: Tube amplifiers require regular maintenance, including replacement of tubes every few thousand hours of use.
4. Power Consumption: The KT773B consumes a significant amount of power, which can lead to increased energy costs over time.
5. Complex Setup: Setting up and configuring the amplifier may require some technical expertise, especially for those new to professional audio equipment.
Conclusion:The Vilter KT773B box is a high-performance, tubed power amplifier designed for professional audio applications. Its robust construction, versatile input options, and high power output make it an excellent choice for driving large speakers in demanding environments. However, its high price tag, size and weight, tube maintenance requirements, power consumption, and complex setup may be drawbacks for some users. Ultimately, the decision to purchase the Vilter KT773B depends on your specific audio needs and budget.
Recommendation:If you're in the market for a high-end power amplifier and have the budget for it, the Vilter KT773B is a solid choice. Its warm, rich sound, robust construction, and versatile input options make it an excellent investment for professional audio applications. However, if the high price tag or maintenance requirements are a concern, you may want to consider alternative options with similar performance specifications but more affordable price points. Ultimately, it's important to weigh the pros and cons carefully before making a purchase to ensure that the amplifier meets your specific audio needs and budget.
Details:
Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. Part number KT773B. All products are guaranteed to be working but may show signs of use. Call to use a shipping service other than the ones listed.
The product is used surplus. Sells new and surplus product develops channels to purchase such.
specifications maxohvac:
- brand: Vilter
- mpn: Kt773b
- part type: Box
returns maxohvac:
- method: money back
- policy: returns accepted
- paid by: buyer
- time: 30 days
seller maxohvac:
- city: 1 millennium dr, willingboro, nj 08046
- # reviews: 167511
- rating: 97.0%
payments maxohvac:
- credit card: diners-club
- other
- wallet: apple-pay
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- type: fixed
- class: standard
- service: standard
- transit: 2-5 days
offer maxohvac:
- sold #: 14
- in stock #: 3
- prices: $179.99–$365.92
- item condition:
- New
- New – Open box
- started: august 14, 2025
- availability: in stock
- options: ship-to-home
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- 31882A: HEAD, Vilter


