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U2 - Two Sides Live Metal Masterplate Stamper Side A
U2 - Two Sides Live Metal Masterplate Stamper Side A
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Two Sides Live by U2.
1981
Side A only.
Extremely RARE - Possibly Unique 12" metal stamper.
Excellent condition. Original studio sleeve.
Complete with outer studio sleeve, VERY rare production piece.
Highly Collectable!
We will NEVER have another one of these to sell.
A metal master plate is a term primarily used in the music industry and refers to a highly specialized and durable disc used for the mass production of vinyl records. Here's a detailed look at its purpose and process:
What is a Metal Master Plate?
A metal master plate is a crucial step in the vinyl pressing process. After an album has been recorded and the final mix is completed, the audio is transferred onto a lacquer (a shiny disc usually made of aluminum coated with a thin layer of lacquer) in a process known as cutting. From this lacquer, a metal master plate, also known as a father, is created.
The Process of Creating a Metal Master Plate:
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Lacquer Cutting:
- The final version of the audio is cut into a lacquer disc. This is done using a lathe, which carves the grooves of the music into the lacquer, allowing it to be played back. This lacquer is highly delicate.
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Electroplating (Mother and Father):
- The lacquer disc is then coated with a thin layer of silver or gold through a process called electroplating.
- This results in the creation of the mother plate, which is a positive copy of the lacquer.
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Metal Master Plate (Father):
- From the mother plate, a father plate is created. This is a negative version and is made from metal, usually nickel or a similar alloy. The father plate is what will be used to make the stampers that are used for pressing the vinyl records.
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Stampers:
- The father plate is used to create stampers. These are the final metal molds that are used to press the grooves of the album onto the vinyl.
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Pressing:
- The stampers are placed in a press machine with vinyl pellets, which are melted and pressed between the stampers, transferring the grooves onto the vinyl discs.
Importance of the Metal Master Plate:
- Durability: The metal master plate is far more durable than the lacquer, making it ideal for mass production. It can be used to create multiple stampers.
- Precision: It ensures that the final pressings of the vinyl records maintain high audio quality and precision, preserving the integrity of the original recording.
- Longer Lifespan: Since the lacquer is delicate and wears down over time, the metal master plate is crucial for ensuring that the record production process can continue without loss of quality.
Summary:
The metal master plate is a pivotal component in the vinyl record manufacturing process, serving as the intermediate between the delicate lacquer and the final stampers used to press vinyl records. It ensures the preservation of the audio quality and allows for mass production of vinyl pressings.
U2 is one of the most famous and influential rock bands in the world. Here's an overview of the band:
Formation and Members:
- Formed: 1976 in Dublin, Ireland.
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Members:
- Bono (lead vocals and rhythm guitar)
- The Edge (lead guitar, keyboards, and backing vocals)
- Adam Clayton (bass guitar)
- Larry Mullen Jr. (drums)
U2 initially formed when schoolmates Larry Mullen Jr. posted a notice on a bulletin board seeking musicians for a band. The band’s name, U2, was suggested by Mullen and became their official moniker after some deliberation.
Musical Style:
- U2’s music spans many genres including rock, post-punk, alternative rock, and electronic music.
- They have evolved in sound over the decades, experimenting with new technologies and incorporating influences from different cultures and musical styles.
Breakthrough and Major Albums:
- Boy (1980): Their debut album marked their entry into the music world with songs like "I Will Follow."
- The Joshua Tree (1987): Their biggest commercial and critical success, featuring iconic songs like "With or Without You," "I Still Haven't Found What I'm Looking For," and "Where the Streets Have No Name."
- Achtung Baby (1991): This album marked a shift towards more experimental, electronic influences with tracks like "One," "Mysterious Ways," and "The Fly."
- All That You Can't Leave Behind (2000): The album brought the band back to a more classic sound with hits like "Beautiful Day" and "Elevation."
- No Line on the Horizon (2009): Features songs like "Get On Your Boots" and "Magnificent," incorporating elements of dance and experimental rock.
Notable Achievements:
- Awards: U2 has won 22 Grammy Awards, more than any other band.
- Record-breaking tours: U2 is known for their massive tours, including the 360° Tour (2009–2011), which grossed over $700 million.
- Activism: Bono, the lead singer, is renowned for his humanitarian efforts, especially in the fight against global poverty and AIDS in Africa. He co-founded the ONE Campaign and (RED), organizations aimed at addressing these issues.
Legacy:
U2’s influence extends beyond their music. They are regarded for their social activism, particularly in relation to human rights and global issues. Their ability to blend powerful lyrics with innovative musical styles has made them one of the most enduring and successful bands in rock history.
Fun Fact:
- U2 is often noted for its iconic live performances, including their use of visual technology, which has set new standards for concerts around the world.
U2 continues to be active, regularly releasing albums and touring worldwide, while maintaining a significant impact on both music and global social movements.
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