- Headphones / Earphones
- Microphones
- Wireless Equipment
- Speakers
- Power Amps
- Mixers
- Processors
- Portable PA Systems
- Recorders
- Karaoke
- Guitars
- Basses
- Ukuleles
- Drums & Percussion
- Keyboards
- Wind Instruments
- String Instruments
- Japanese Instruments
- Harmonica, Other
- DTM・DAW
- DJ & VJ
- Stands
- Cables & Connectors
- Racks & Cases
- Lighting
- Stage & Truss
- Video Equipment
- Power Supplies
- Studio Furniture
- Household Items, Other
P
P
- PAI AUDIO
- PAIGE CAPO
- PAISTE
- PALMER
- PANASONIC
- pandaMidi Solutions
- Parasit Studio
- PARATUSS
- PARKSONS
- PAUL COCHRANE
- Paul Reed Smith(PRS)
- Paulele
- PCDJ
- PEARL
- PEARL FLUTE
- PEARL RIVER
- PEAVEY
- Pedal Tank
- PEDALTRAIN
- PELONIS SOUND
- PELUSO
- PENN ELCOM
- Perri's
- PERSONA MEDICAL
- PETERSON
- PETTYJOHN Electronics
- PG MUSIC
- PHILIPS
- PHILTRE LABS
- Phoenix Audio
- PHONON
- Pick Punch
- PICKBOY
- PICKERING
- Pigeon FX
- PIGNOSE
- PIGTRONIX
- PIKE AMPLIFICATION
- PINCHCLIP
- Pioneer DJ
- PIRASTRO
- Pirate Guitar Effects
- Pitch-Key
- PJB(PHIL JONES BASS)
- PLANET WAVES
- PLANTRONICS
- PLATINUM SAMPLES
- PLAY ON
- PLAYTECH
- PLAYTECH(旧ZENN)
- Playtime Engineering
- PLAYWOOD
- PLOYTEC
- PLUTONEIUM
- Polyend
- POLYVERSE
- Pop Audio
- POPULELE
- PORKPIE
- Positive Grid
- POST AUDIO
- POWER ALL
- POWER FX
- Power4
- POWERbreathe
- PowerPins
- POWERSOFT
- Prescription Electronics Inc.
- PRESONUS
- PRIMACOUSTIC
- PRIMO
- PRISM SOUND
- PRISTINE MIST
- Pro Tone Pedals
- PRO-STAND
- PROCO
- PROIDEA
- PROJECT SAM
- PROMARK
- PROMINY
- Promuco
- PROPIK
- PROTEC
- PROTECH
- PROTECTIONRACKET
- PROVIDENCE
- PROVIDENCE STRAP
- PS AUDIO
- PULSE
- PURACO
- Pure Tone Jack
- PURESOUND
- Pykmax
- Pyramid Strings