DJ DJ Equipment and Hardware 2 — Questions and Answers
Question 1: What is the purpose of a DJ controller's jog wheel?
- Adjust bass frequencies
- Simulate vinyl manipulation and navigate tracks (Correct answer)
- Control crossfader speed
- Set loop points
Correct answer: Simulate vinyl manipulation and navigate tracks
Jog wheels simulate vinyl platter behavior, allowing DJs to scratch, nudge pitch, and scrub through tracks.
Question 2: What does a DJ mixer's 'kill switch' do?
- Cuts power to the unit
- Completely removes one EQ frequency band (Correct answer)
- Mutes the microphone input
- Disables the crossfader
Correct answer: Completely removes one EQ frequency band
A kill switch instantly cuts a specific frequency band (bass, mid, or treble) to zero, used for dramatic effect during mixing.
Question 3: What is 'torque' in the context of DJ turntables?
- The speed of the needle across the record
- The rotational force the motor applies to the platter (Correct answer)
- The weight of the tonearm
- The audio signal strength
Correct answer: The rotational force the motor applies to the platter
Torque refers to the rotational force the motor exerts on the platter, determining how quickly it reaches playing speed and resists slowing.
Question 4: What is the function of a 'cue' button on a CDJ?
- Start recording
- Set or return to a cue point for cueing up a track (Correct answer)
- Enable looping
- Sync to master BPM
Correct answer: Set or return to a cue point for cueing up a track
The cue button sets a cue point at a specific position in a track and allows the DJ to instantly return to that point for precise drop-ins.
Question 5: Which Pioneer CDJ model introduced the large 7-inch jog wheel that became an industry standard?
- CDJ-500
- CDJ-1000 (Correct answer)
- CDJ-2000
- CDJ-850
Correct answer: CDJ-1000
The Pioneer CDJ-1000, released in 2001, introduced the large jog wheel and became the industry-standard club DJ player.
Question 6: What is the purpose of a DJ mixer's 'booth output'?
- Send audio to the recording device
- Drive monitor speakers in the DJ booth independently of the main output (Correct answer)
- Feed the headphone amplifier
- Control PA system EQ
Correct answer: Drive monitor speakers in the DJ booth independently of the main output
The booth output drives monitor speakers in the DJ booth, allowing the DJ to control their personal monitoring volume separately from the main PA.
DJ DJ Equipment and Hardware 2
What is the purpose of a DJ controller's jog wheel?