
( Brand: Northern Electric ), ( Model: PA20A ), ( Bundle Listing: No ), ( Country/region Of Manufacture: Canada ), ( Type: Hi/fi Pa Amplifier )
The PA20A Northern Western Electric Tube Fi Amplifier is a remarkable piece of audio engineering, harkening back to the golden era of vintage audio equipment. This microphone preamp, amplifier, and mixer is a versatile and high-performing tool for any audio enthusiast or professional.
The heart of the PA20A is its pair of 12AX7 vacuum tubes, providing a warm, rich, and analog sound that modern digital equipment often lacks. The tubes are housed in a sturdy, vintage-inspired chassis, finished in a striking Hammond-style green enclosure. The amplifier section offers 20 watts of power, capable of driving a wide range of speakers with ease.
As a microphone preamp, the PA20A delivers crystal-clear sound with minimal noise and distortion. The preamp offers a high input impedance, enabling it to accept both dynamic and ribbon microphones without compromising their natural sound. The preamp section also includes a phantom power switch for use with condenser microphones.
The PA20A also functions as a mixer, allowing you to easily blend multiple audio sources. It features two XLR microphone inputs, two RCA line inputs, and a stereo RCA tape input. The mixer section includes a master level control, as well as separate volume controls for each input.
The amplifier and mixer sections both include high and low cut filter switches, allowing you to tailor the sound to your specific needs. The PA20A also includes a headphone output, allowing you to monitor your audio without disturbing others.
In summary, the PA20A Northern Western Electric Tube Fi Amplifier is a versatile and high-performing audio tool that combines the warmth and character of tube technology with modern functionality. Whether you're a musician, audio engineer, or simply an audio enthusiast, the PA20A is sure to deliver the rich, full sound that you've been looking for.
Pros of buying a PA20A Northern Electric Tube Fi Amplifier, Microphone Preamp, Mixer:1. Warm, vintage sound: The PA20A uses vacuum tubes, which provide a rich, warm, and natural sound that is often preferred in music production.
2. Versatility: The 8-channel mixer allows for multiple inputs, making it suitable for recording and mixing multiple sources at once. The preamp section can also be used to enhance the sound of microphones.
3. Durable construction: The PA20A is made with high-quality materials and has a sturdy build, ensuring long-term reliability.
4. Retro aesthetic: The vintage look of the PA20A can add a unique and stylish touch to any recording studio or live performance setup.
Cons of buying a PA20A Northern Electric Tube Fi Amplifier, Microphone Preamp, Mixer:1. Tube maintenance: Vacuum tubes require regular maintenance and can be expensive to replace when they fail.
2. Limited features: The PA20A is a more basic model and may not have all the advanced features that modern mixers offer, such as digital processing and automatic gain control.
3. Size and weight: Due to its vintage construction and tube design, the PA20A is larger and heavier than some modern mixers, which can make it more difficult to transport and set up.
4. Price: While the PA20A is not overly expensive for a tube amplifier, it can still be more expensive than some modern digital mixers with similar features.
Conclusion:The PA20A is a solid choice for musicians and producers who value the warm, natural sound of vacuum tubes and appreciate the vintage aesthetic. Its versatility and durability make it a reliable option for recording and mixing multiple sources. However, potential buyers should be aware of the maintenance requirements and limited features compared to modern mixers. Ultimately, the decision to purchase the PA20A should be based on individual preferences and budget constraints.
Recommendation:If you are looking for a tube amplifier, microphone preamp, and mixer with a vintage aesthetic and a unique sound, the PA20A is a worthwhile consideration. However, if you prioritize advanced features, portability, and lower maintenance requirements, you may want to consider a modern digital mixer instead.
Price of this amplifier was used where ever hi quality sound installations were required to run 24 7 with extreme reliability and efficiency in the 50s 60s. Rated output is 20 watts at 4, 8, 16 ohms and 70v. All these inputs can be mixed. The shipping calculator is never right.
This ISS premium as you can see from the large original transformers. Has three XLR mike inputs and phono input for ceramic Riga magnetic cartridge.
Uses 6973 push pull output tubes, two 12ax7 driver and four microphone preamp. Also has a three position speech filter and bass treble controls. The is in very good cosmetic condition and looks great. That being said and because components are 55 years old the unit might need service at any time but as it is now dose work very good.
Uses a highly refined class b output circuit similar to McIntosh design but instead of two bipolar transformer winding's this has Uses 6c4 rectifier tube. The third winding supply's regulated bias voltage . Comes with choppy of manual.