author profile

Tsukasa Horie

社会人経験を経て、ESPギタークラフトアカデミー卒業後、楽器音響業界へ。音響機器修理エンジニア就いて10年。PA音響機器の修理を中心に数多く携わってきました。年々修理分野の幅を広げ、現場で培ってきた知識・経験・技術を土台に、時代とともに変化する新しい技術や製品へ対応すべく歩み続けています。主にJBL、QSC、BEHRINGER、SUMMITAUDIOを中心とした音響機器の修理に従事。電源機器の修理サポートも行っています。第2種電気工事士資格保有。

Tsukasa Horie 's posts

• 

  How to Fix the Issue of Sound Only Coming from the Left Side on Behringer PowerPlay P2

  2025-03-07

  Theme：Serviceman Diaries, PA

  Behringer / PowerPlay P2 We occasionally receive inquiries from users asking, “Only the L side produces sou

• 

  Maintenance Tools You’ll Need for the JBL EON700 Series

  2025-02-04

  Theme：Serviceman Diaries, PA

  The EON700 series has been very popular and is available in four types of speakers: EON710/712/715/718S. In this

• 

  What to Do if Your JBL BEYOND1 Bluetooth Won’t Connect

  2024-12-27

  Theme：Serviceman Diaries, PA

  The JBL BEYOND1 is a home karaoke amplifier that is ideal for in-home karaoke and other activities. In this issue, I wi

• 

  How to Clean the Velour Ear Pads of the AKG K702

  2024-12-02

  Theme：Serviceman Diaries, Headphones / Earphones

  The velour ear pads of the AKG K702 can accumulate surface dirt and odors from sweat, oils, etc., after prolonged use. R

• 

  K＆M 17513B Guitar Stand - Simple Fix for Wobbly Legs

  2024-10-30

  Theme：Serviceman Diaries, Guitars, Racks ＆ Cases

  For this K&M 17513B multi-guitar stand; K&M / Guardian 3 Guitar Stand for 3 Guitars Here’s a s

• 

  How to Connect the dbx DriveRack PA2 to the PA2 Control App

  2024-09-27

  Theme：PA, Serviceman Diaries

  The dbx DriveRack PA2 comes with an application for wireless control. Here, I’ll explain how to set up a network c

• 

  Illustrated Maintenance Guide: Blue Bluebird SL - Selector Switch Replacement

  2024-08-29

  Theme：Serviceman Diaries, PA

  When you think of Blue microphones, the iconic look with the separated diaphragm and body comes to mind, a charming desi

• 

  What You Should Know Before Replacing Fuses in Audio Equipment - Power Supply Section

  2024-08-02

  Theme：Serviceman Diaries

  It’s not uncommon for audio equipment to suddenly lose power. When this happens, many people opt to replace the fu

• 

  UPS Beginner’s Guide - About Square Wave Output UPS

  2024-07-12

  Theme：Power Supplies

  Among the UPS models carried at Sound House, the UPS500LX and UPS1200LX are square wave output models. Let’s delve

• 

  Detailed Product Explanation: CLASSIC PRO PDM/R Edition

  2024-05-31

  Theme：Serviceman Diaries, Power Supplies

  One of the staple products at Sound House is the CLASSIC PRO PDM/R stabilized power supply. This long-selling product ha

• 

  SAMSON / Expedition XP106w How to Change Out the Battery

  2024-04-30

  Theme：Serviceman Diaries, PA, Tips ＆ Useful Info

  Cherry blossom season is over, but spring is still in full swing. From spring to early summer, portable PAs will be used

• 

  “Did You Know?” Trivia About Power Supply

  2024-03-27

  Theme：Serviceman Diaries, Power Supplies, Tips ＆ Useful Info

  This time, I’m going to talk about some potentially useful trivia about power supplies. 目次 Trivia 1: What are A

• 

  Beginner’s Guide to PA Basics of Digital Mixers Hardware

  2024-02-22

  Theme：PA, Serviceman Diaries

  Considering the recent PA situation, a digital mixer is a must. Starting with equipment for professional use, there is a

• 

  Can Plug-in Power Microphones Be Used with Phantom Power?

  2024-01-31

  Theme：Serviceman Diaries, Tips ＆ Useful Info

  Occasionally, we receive requests from customers who want to use plug-in power microphones with phantom power. In concl

• 

  Do You Keep Making This Mistake? Taking a look at the basic functions of a footswitch

  2023-12-29

  Theme：Serviceman Diaries, Guitars, Keyboards

  Footswitches are so convenient. They can be used for switching channels of effects pedals and amplifiers, controlling ou