aged

analog

antique

audio

background

broadcast

case

classic

controls

deck

electronic

electronics

entertainment

equipment

espionage

gear

listen

machine

magnetic

mechanic

mechanism

media

music

nwooden

obsolete

old

outdated

pause

play

playback

player

portable

record

recorder

recording

retro

reverse

rewind

round

signal

sound

speaker

spin

spool

spy

start

stereo

stop

structure

studio

surveillance

table

tape

technology

vintage

voice