pickup arm
Học thuậtThân thiện
Definition
Noun: - A pickup arm is a mechanical device, specifically a lightweight and balanced arm, that holds and positions the phonograph cartridge (which contains the stylus or needle) on a record player. Its primary function is to allow the stylus to track the grooves of a vinyl record accurately while applying minimal pressure.
Usage
- The pickup arm is a critical component of a turntable, responsible for transferring the physical vibrations from the record groove into electrical signals.
- Proper alignment and balance of the pickup arm are essential for sound quality and to prevent damage to records.
Examples
Advanced Usage
- Tonearm: This is a common synonym and the more frequently used term in modern audiophile contexts. While "pickup arm" is technically correct, "tonearm" is the standard term in specifications and discussions about turntable components.
- The turntable features a precision-engineered, low-resonance tonearm.
Variants and Related Words
- Tonearm (n): The standard term for a pickup arm. It refers to the entire pivoting assembly that holds the cartridge.
- Cartridge (n): The removable component that holds the stylus; it is mounted on the headshell at the end of the pickup arm.
- Stylus (n): The needle, typically made of diamond, that physically sits in the record groove. It is part of the cartridge carried by the pickup arm.
- Counterweight (n): A weight attached to the rear of the pickup arm used to balance it and set the correct tracking force.
Synonyms
- Tonearm: The direct and most common synonym.
- Tone arm: An alternative spelling.
Notes
- The term pickup arm is largely technical and historical. In contemporary usage, especially among enthusiasts and in product descriptions, tonearm is the predominant term. Both refer to the same mechanical device.
Noun
- mechanical device consisting of a light balanced arm that carries the cartridge