New Experience of "Karaoke x DJ" in Nakameguro! DJ ROOM in BIG ECHO by AlphaTheta Extended Due to Popularity

AlphaTheta Corporation (Headquarters: Yokohama, Kanagawa; Representative Director and President: Yoshinori Kataoka; hereinafter "AlphaTheta"), in collaboration with Daiichi Kosho Company, Limited (hereinafter "Daiichi Kosho"), has extended the "DJ ROOM in BIG ECHO by AlphaTheta" at the Big Echo Nakameguro Yamate-dori store (operated by Jyosai Daiichi Kosho Co., Ltd., a group company of Daiichi Kosho) through Monday, November 30, 2026.

The "DJ ROOM in BIG ECHO by AlphaTheta" opened in November 2025 as a space where beginners and experienced users alike can engage with DJing at their own pace, combining the soundproofing of a karaoke room with AlphaTheta's professional-grade equipment.

Since its opening, it has been used in various scenarios, including trial use by DJ beginners, visits by groups of friends, and practice with professional equipment. Users have commented: "It's refreshing to be able to use professional DJ equipment in a karaoke room," and "The soundproof private room makes it easy to practice without worrying about others."

With this extension, AlphaTheta and Daiichi Kosho will continue to provide opportunities for people to experience not only "singing" but also "playing and sharing" music.

Features of "DJ ROOM in BIG ECHO by AlphaTheta"

1. Experience professional DJ equipment in a karaoke space Professional DJ equipment "CDJ-3000" and "DJM-A9" are installed. You can easily experience club-standard equipment in a karaoke room that is convenient for daily use.

2. Practice environment with soundproof private room Take advantage of the karaoke room's soundproofing to focus on DJ performance and practice without worrying about volume. Tutorial guides are also provided so even first-time users can check basic usage and try operations at their own pace.

3. Hybrid space for both DJ and karaoke In addition to DJ equipment, karaoke facilities are also available. It can be used not only as a practice space for DJing but also as a new karaoke experience to enjoy music with friends.

Overview of "DJ ROOM in BIG ECHO by AlphaTheta"

Implementation period: Until Monday, November 30, 2026 Location: Big Echo Nakameguro Yamate-dori store (MF Building 2F Room 8, 3-14-8 Kamimeguro, Meguro-ku, Tokyo) Installed equipment: CDJ-3000, DJM-A9 Usage: Advance reservation recommended due to limited rooms Official website: https://big-echo.jp/campaign/dj_room/

About AlphaTheta

AlphaTheta's mission is "One Through Music – Connecting People through Music." It provides rich music experiences worldwide through audio equipment, software, and services. It started its DJ business in 1994 as a division of Pioneer Corporation, became independent as Pioneer DJ Corporation in 2015, and changed to its current name in 2020. It operates brands such as "Pioneer DJ" and "AlphaTheta," meeting diverse customer needs with innovative products and services, contributing to society.

Company name: AlphaTheta Corporation (AlphaTheta) Location: 4-4-5 Minatomirai, Nishi-ku, Yokohama, Kanagawa URL: https://alphatheta.com/ja/