/ Sound System Encyclopedia

SoundSystemGlossary

Discover the roots, techniques, slangs, and concepts that define reggae dub culture. Learn about everything from preamp features to heavy bass acoustics.

Showmanship01

PULL UP

Also known as a reload or rewind. The selector lifts the needle or stops the platter to spin the tune back to the beginning after a massive crowd response, building energy.

WAMI ENCYCLOPEDIALearn More →
Showmanship02

RELOAD

Replaying a tune from the very beginning. Similar to a pull-up, it is triggered when a dubplate or anthem gets an ecstatic reaction from the massive.

WAMI ENCYCLOPEDIALearn More →
DJ Technique03

WHEEL / WHEEL UP

Spinning the vinyl disc backward on the turntable platter manually to immediately stop the tune and prepare for a reload/pull-up.

WAMI ENCYCLOPEDIALearn More →
Dancehall Slang04

FORWARD

A shout, cheer, or gesture of approval from the audience when a selector plays an excellent tune, requesting a reload or acknowledging a great selection.

WAMI ENCYCLOPEDIALearn More →
Dubplate Culture05

KILLA / SOUND KILLA

An exceptionally heavy dubplate or tune containing custom lyrics designed to verbally 'kill' or defeat opposing sound systems in a sound clash competition.

WAMI ENCYCLOPEDIALearn More →
Vinyl Culture06

DUBPLATE

A unique, custom-cut vinyl or acetate disc. Originally used for testing mixes, in sound system culture it refers to exclusive versions containing custom-voiced lyrics by original artists.

WAMI ENCYCLOPEDIALearn More →
Culture / Hardware07

SOUND SYSTEM

A massive, custom-built mobile speaker rig, and the collective of selectors, operators, and MCs who run it to play heavy reggae and dub music.

WAMI ENCYCLOPEDIALearn More →
Soundsystem Role08

SELECTA / SELECTOR

The crew member responsible for choosing and playing the records during a session, curating the musical vibe and flow of the dance.

WAMI ENCYCLOPEDIALearn More →
Show Programming09

LAST TUNE

The final track of the night. Often a legendary anthem, deep roots meditation, or exclusive dubplate saved to leave a lasting spiritual impression.

WAMI ENCYCLOPEDIALearn More →
Clash Slang10

MURDER

Exclamation used when a selector drops a tune so devastatingly heavy that it completely destroys the dance or defeats the opponent sound system.

WAMI ENCYCLOPEDIALearn More →
Selector Slang11

RUN IT

Command given to the operator to play the track, start the riddim, or let the bass roll on the sound system.

WAMI ENCYCLOPEDIALearn More →
Acoustics12

FULL PRESSURE

Running the sound system stacks at maximum volume and optimal sub-bass power, physically shaking the venue with acoustic pressure.

WAMI ENCYCLOPEDIALearn More →
Music Genre / Sound13

HEAVYWEIGHT

Reggae, dub, or steppas tracks with thick, dominant sub-basslines and massive drum patterns designed to be played on heavyweight sound systems.

WAMI ENCYCLOPEDIALearn More →
Acoustics14

BASSLINE PRESSURE

The physical sensation of deep low-end frequencies vibrating through the listener's body, especially felt in the chest and legs.

WAMI ENCYCLOPEDIALearn More →
Acoustics15

CHESTPLATE

Sub-bass frequencies (usually between 40Hz and 80Hz) that physically strike and resonate inside the listener's chest cavity during a session.

WAMI ENCYCLOPEDIALearn More →
Soundsystem Slang16

TOPPA TOPPA

Patois term meaning the very best, the top rank, or the ultimate selector/sound system in the scene.

WAMI ENCYCLOPEDIALearn More →
Acoustics17

30HZ WARFARE

Bass frequencies operating at the threshold of human hearing (around 30Hz), which are felt as physical vibrations rather than heard as tones. It represents the ultimate low-end power of a scoop stack.

WAMI ENCYCLOPEDIALearn More →
Hardware18

BOX / SCOOPS / STACK

The physical speaker cabinets of a sound system — from folded-horn 'scoop' bass bins to the full 'stack' or 'wall' built for a session.

WAMI ENCYCLOPEDIALearn More →
Setup / Rigging19

STRING UP

The act of physically assembling and wiring the entire sound system stack at the venue before a session begins.

WAMI ENCYCLOPEDIALearn More →
Dubplate Culture20

SPECIAL

Another name for a dubplate — an exclusive, custom-voiced version of a track cut specifically for one sound system.

WAMI ENCYCLOPEDIALearn More →
Dub Technique21

VERSION

The instrumental or dub mix of a track, stripped of vocals to highlight the riddim, used by selectors to build tension or let an MC toast over it.

WAMI ENCYCLOPEDIALearn More →
Music Production22

RIDDIM

The instrumental backing track — drum and bass pattern — over which multiple artists record different vocal lines, a core building block of Jamaican music.

WAMI ENCYCLOPEDIALearn More →
Music Production23

VIP / REFIX

An alternate mix of an existing track — a 'VIP' (Very Important Person/Plate) or 'refix' reworks the arrangement, drums, or bassline while keeping the original recognizable.

WAMI ENCYCLOPEDIALearn More →
Dubplate Culture24

PRE / FORTHCOMING

An unreleased track played ahead of its official release — a preview exclusive to the sound system playing it that night.

WAMI ENCYCLOPEDIALearn More →
Selector Slang25

ANTHEM / BOMB / HEATER

A tune so consistently powerful on the sound system that it becomes a guaranteed crowd-mover, played session after session.

WAMI ENCYCLOPEDIALearn More →
Selector Slang26

SELECTION

The overall sequence and choice of tunes a selector builds across a session — the art and signature style of the selector at work.

WAMI ENCYCLOPEDIALearn More →
Dancehall Slang27

MASH UP THE PLACE

To completely dominate a session or venue with an overwhelming musical performance — leaving the dance in celebratory chaos.

WAMI ENCYCLOPEDIALearn More →
Culture28

VIBES

The overall atmosphere and emotional energy of a session — the shared feeling between the sound, the selector, and the crowd.

WAMI ENCYCLOPEDIALearn More →
Roots Culture29

MEDITATION

A slow, deep, spiritually reflective section of a session — often roots reggae or dubwise tracks played to bring contemplative, conscious energy to the dance.

WAMI ENCYCLOPEDIALearn More →
Music Genre30

STEPPA

A reggae/dub subgenre built on a driving, four-on-the-floor style drum pattern, designed to keep a crowd marching and dancing continuously.

WAMI ENCYCLOPEDIALearn More →
Music / Dance31

SKANK

The characteristic offbeat guitar or keyboard chop of reggae music, and also the dance style moved to it.

WAMI ENCYCLOPEDIALearn More →
Crowd Slang32

MASSIVE

The crowd itself — the collective audience gathered at a sound system session, addressed directly by the MC.

WAMI ENCYCLOPEDIALearn More →
Dancehall Slang33

BIG UP

To publicly acknowledge, praise, or give respect to someone — an artist, a crew, a crowd, or a place — usually shouted over the mic.

WAMI ENCYCLOPEDIALearn More →
Culture34

RESPECT

A foundational value of sound system culture — acknowledging the skill, history, and contribution of fellow selectors, artists, and crews.

WAMI ENCYCLOPEDIALearn More →
Clash Format35

TUNE FI TUNE / TUNE AFTER TUNE / TUNE INNA TUNE

A sound clash format where two or more sounds alternate playing tunes back-to-back, each trying to outdo the last selection played.

WAMI ENCYCLOPEDIALearn More →
Clash Format36

COUNTERACTION

A direct musical or lyrical response used in a sound clash to answer and neutralize a rival sound system's attack.

WAMI ENCYCLOPEDIALearn More →
Music Production37

JUGGLING

Playing multiple different vocal cuts over the same riddim back-to-back, showcasing the variety of artists who voiced that one instrumental.

WAMI ENCYCLOPEDIALearn More →
Selector Slang38

RUN THE RIDDIM

To let an instrumental play out fully, giving the crowd and the MC room to build energy over the riddim before the next move.

WAMI ENCYCLOPEDIALearn More →
Dub Technique39

VERSION EXCURSION

An extended, exploratory dub mix that stretches a track's instrumental far beyond its original length, wandering through echo, reverb, and drop-outs.

WAMI ENCYCLOPEDIALearn More →
Dub Technique40

DRUM & BASS CUT

A stripped-back dub mix reduced to just the drum and bassline, with all other instrumentation and vocals dropped out.

WAMI ENCYCLOPEDIALearn More →
Dubplate Culture41

FRESH PLATE

A brand-new dubplate, just cut and never played out before — carrying maximum surprise value the first time it's dropped in a session.

WAMI ENCYCLOPEDIALearn More →
Dubplate Culture42

EXCLUSIVE

A track, version, or dubplate that belongs to only one sound system or selector, never played anywhere else.

WAMI ENCYCLOPEDIALearn More →
Clash Slang43

NO PLAY ANOTHER SOUND HAVE THIS

A boast shouted when a track is so exclusive that literally no other sound system in the world owns a copy of it.

WAMI ENCYCLOPEDIALearn More →
Dubplate Culture44

COST A BAG

Patois expression meaning something was very expensive — commonly used about the cost of cutting a custom dubplate with a top artist.

WAMI ENCYCLOPEDIALearn More →
Music Production45

CUSTOM DUB

A dub mix or dubplate specifically tailored and re-voiced for one sound system, crew, or event — built to order rather than for general release.

WAMI ENCYCLOPEDIALearn More →
Culture46

CULTURE BOX

A term of respect for a sound system, crew, or artist deeply rooted in the authentic values and history of reggae and dub culture.

WAMI ENCYCLOPEDIALearn More →
Hardware47

FULL STACK

The complete assembly of a sound system's speaker cabinets — bass bins, mid-range, and tweeters — deployed together at full scale.

WAMI ENCYCLOPEDIALearn More →
Hardware48

HAND BUILT

Describes speaker cabinets, preamps, or other sound system hardware constructed by hand rather than mass-produced commercially.

WAMI ENCYCLOPEDIALearn More →