Marantz has been a respected name in the audio industry for decades, renowned for producing high-quality amplifiers that deliver exceptional sound quality. Two of their most popular high-end amplifiers are the Marantz PM-KI Ruby and Model 30. In this article, we will compare these two amplifiers, highlighting their differences and similarities, to help you decide which one is the right choice for your needs.
Design
The Marantz PM-KI Ruby and Model 30 have similar designs, with both amplifiers featuring sleek, minimalist aesthetics that will complement any home audio setup. The PM-KI Ruby has a black finish with gold accents, while the Model 30 has a silver finish with black accents. Both amplifiers have a large, easy-to-read display on the front panel that shows the input source, volume level, and other important information.
Sound Quality
The most important factor when it comes to amplifiers is sound quality, and both the Marantz PM-KI Ruby and Model 30 deliver exceptional audio performance. The PM-KI Ruby is designed with high-quality components and features a custom-built HDAM (Hyper Dynamic Amplifier Module) that delivers a warm, natural sound with exceptional detail and clarity. The Model 30, on the other hand, features Marantz’s proprietary Current Feedback Amplifier technology, which provides excellent dynamic range and detail. Both amplifiers offer a balanced and immersive soundstage that will bring your music to life.
Power Output
The Marantz PM-KI Ruby and Model 30 have different power output ratings, with the PM-KI Ruby delivering 100 watts per channel and the Model 30 delivering 100 watts per channel into 8 ohms or 200 watts per channel into 4 ohms. The Model 30’s higher power output makes it a better choice for larger rooms or for those who prefer to listen to music at higher volumes.
Connectivity
Both the Marantz PM-KI Ruby and Model 30 offer a range of connectivity options, including multiple analog and digital inputs, as well as a phono input for turntables. The PM-KI Ruby has five analog inputs, one coaxial digital input, and two optical digital inputs, while the Model 30 has four analog inputs, two coaxial digital inputs, and two optical digital inputs. Both amplifiers also feature a USB input that supports high-resolution audio playback.
Features
The Marantz PM-KI Ruby and Model 30 have a range of features that will appeal to audiophiles, including built-in DACs (digital-to-analog converters) that support high-resolution audio playback, as well as Marantz’s proprietary HDAM circuitry for improved audio performance. The Model 30 also features a preamp output, which allows you to connect a separate power amplifier to drive additional speakers or a subwoofer.
Price
The Marantz PM-KI Ruby is priced at around $4,000, while the Model 30 is priced at around $2,800. While the PM-KI Ruby is more expensive, it offers a higher-quality build and sound quality. However, the Model 30 is still an exceptional amplifier that offers excellent performance for its price point.
Conclusion
Both the Marantz PM-KI Ruby and Model 30 are excellent high-end amplifiers that deliver exceptional sound quality and a range of features. The PM-KI Ruby is the more expensive option, but it offers higher-quality components and a warmer, more natural sound. The Model 30, on the other hand, is more affordable and delivers excellent performance for its price point, making it a great choice for those who want a high-end amplifier without breaking the bank. Ultimately, the choice between these two amplifiers will depend on your personal preferences, budget, and listening environment.
If you have a large listening room or prefer to listen to music at higher volumes, the Model 30’s higher power output may be the better choice. However, if you prioritize sound quality and are willing to invest in a higher-end amplifier, the PM-KI Ruby is an excellent option that delivers exceptional audio performance and build quality.
No matter which amplifier you choose, you can be confident that you are getting a top-of-the-line product from one of the most respected names in the audio industry. With their sleek designs, exceptional sound quality, and a range of features, the Marantz PM-KI Ruby and Model 30 are both excellent choices for discerning audiophiles who demand the best from their audio equipment.
