Ultimate Triode Sound - EML 45
Delicate and pure sound quality. EML's unique design thoroughly reduces ham and distortion.
This vacuum tube is completely original specification of American RCA type. The EML 45 is a model that further evolves the classical 45 vacuum tube, enhancing the traditional 45 sound quality and optimized for use in modern audio systems. This vacuum tube has a unique timbre and warmth of 45 series, but the reliability and durability are improved by EML's unique technology. It is highly regarded by audio enthusiasts for reproducing the nuances of delicate sound.
Features and advantages
Classic 45 sound and modern durability
EML 45 is designed with the latest technology unique to EML, while maintaining the excellent acoustic properties of the traditional 45 vacuum tubes. With classic 45 warm tones and rich sound texture, we realized a clearer and more precise sound reproduction. In addition, the reinforcement of the plate and glass structure improves durability compared to the previous 45, providing stable performance over a long period of time.
Excellent expression in single-end amplifiers
EML 45 is especially useful in combination with single-ended amplifiers. A small and medium-sized amplifier expresses the nuances of delicate sounds, giving the music emotion and depth. Sound transparency and accuracy stand out while maintaining stable operation than standard 45.
Sound Features
EML 45 is an ideal vacuum tube for those seeking true triode sound. The low-power 45 vacuum tube delivers the best performance with efficient speakers (96-99 dB or more). It is characterized by rich, smooth and deep sound. It has the power to describe the details of the sound in a balanced balance from low to high. In particular, it is excellent for reproducing a natural sound field in a single-ended configuration, and is ideal for enjoying fine expressions of music such as classical music and jazz.
However, high-efficiency speakers of 100 dB or more require a combination of superior design amplifiers and vacuum tubes to make it easier to hear the fine noise and ham of amplifiers and vacuum tubes. In particular 108dB horn systems require even more silence. EML uses a new filament structure to reduce ham and distortion compared to conventional NOS tubes. Provides high-purity sound quality.
Pursuing true triode sound, EML 45 is an ideal vacuum tube for audio fans seeking the beauty and quiet of delicate sound. It is a premium vacuum tube with further expressiveness and stability by design with a view to use in modern audio while inheriting the classical 45 goodness. It will be an ideal choice for those looking for a full-fledged vacuum tube that can be used for a long time.
- Comparison between grid current in the nano amperage range and NOS tubes with 2uA
- Cathode Tap Filament
- 30% lower distortion compared to other 45
- Carbide structure.Hard metal filaments prevent filament breakage with DHT tubes.The Wolfram grid is a very hard metal, allowing the most accurate grid wire distance. This improves grid accuracy and improves uniformity and linearity at the lower end of the tube curve.
- Two oversized getters
- Hand-blown glass ball
- Anti-microphonic anode and grid suspension
- Tube printing using real gold (metal), red is glass baked to glass
- Gold plated pin, black ceramic socket (white bottom)
EML 45 Filament Rating
Filament Voltage | 2.5V (AC or DC) |
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Filament voltage tolerance | 5% |
Filament Current | ~ 1.5 Am |
Maximum standby time (heater voltage only) | 2 hours |
EML 45 Max Rating(Simultaneous)
Anode Voltage | 300V |
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Anode Current | 45W |
Continuous anode dissipation | 11W |
Class A output | 2.5W |
Grid resistance, maximum possible | 500kΩ |



