Power Amps

• Win Up to 100% Cashback with the PayPay Scratch Lottery!

  

  2026/06/19

  The PayPay Scratch Lottery is now live! During the campaign period, you can receive up to 100% cashback on your purchase when paying with PayPay.
  Simply scratch the digital card that appears after completing your payment for a chance to win PayPay rewards. First prize offers cashback of up to 100% of your purchase amount, second prize up to 5%, and third prize up to 0.5%.
  Plus, a limited-time 5% cashback PayPay coupon is also available!
  Don't miss this great opportunity to save even more on your next purchase.
  
  PayPay Scratch Lottery
  Period: June 19, 2026 – July 31, 2026, 11:59 p.m.
  For full campaign details, please visit the official PayPay website.
  
  ■ How to Pay with PayPay
  
  How to Use PayPay Coupons
  
  ■ Up to 5,000 Points Cashback – PayPay Coupon

• 【QSC All Products Included!】10% Point Up Coupon!

  

  2026/06/04

  We've prepared a 10% point up coupon applicable to all QSC products, which continue to provide PA products with high reliability and top performance! Popular items such as the 3000W 3-way column speaker "KC12" that combines power and clarity, the high-output lightweight DSP power amplifier "GXD8", and the new battery-powered speaker "CB10" can be purchased at a great price for a limited time. The campaign period is until June 30th, 2026 (Tuesday).
  Please take advantage of this opportunity to make a purchase.
  
  ■Period: Until June 30, 2026 (Tue)
  ■Coupon Code: [454339]
  ■Eligible Products: All QSC products

• CROWN XLS2502 Power Amplifier Unboxing & Setup Video Now Available!

  

  2026/05/21

  A new short video featuring the unboxing and setup of the CROWN XLS2502 power amplifier is now available on the Sound House official YouTube channel!
  The XLS series combines a lightweight design with powerful output and features a simple, highly visible display for intuitive operation. Its user-friendly setup makes it easy to use, even for students handling live sound equipment for the first time at concerts or events.
  
  Trying Out the CROWN Stereo Power Amplifier!
  
  CROWN / XLS2502

• CROWN's DSP-equipped power amplifier "XTi" series – Limited-quantity special price!

  

  2026/04/08

  The CROWN "XTi series," a top-of-the-line model from the popular power amplifier brand loved at events worldwide, is now available at a special limited-quantity price! With a high-performance DSP built in, it allows for unified management of equalizers, crossovers, limiters, delays, and more without the need for an external processor. Furthermore, by using the dedicated software "Band Manager," even more precise settings can be made from a PC. If you're considering upgrading your PA system, don't miss this great opportunity!
  
  Target product: XTi series list
  

• Video Released! Attenuator/Load Box PAT100

  

  2026/03/09

  The introductory video for PLAYTECH's PAT100 guitar amp attenuator/load box has been released!
  The PAT100 combines the functions of a dummy load and an attenuator into one unit. It supports input impedances of 8Ω and 16Ω. The volume control features two knobs, "VOLUME" and "FINE." The VOLUME knob provides coarse attenuation, while the FINE knob allows for fine adjustments for even more control. Even a fully powered amp can be smoothly dialed down to the perfect volume for home playing.
  In addition to the SPEAKER OUT, the unit also features a variety of output jacks, including a D.I. OUT, LINE OUT, and PHONES OUT. It's easy to connect to recording equipment and mixers, making it ideal for a wide range of situations, from home practice to studio and live performances. Be sure to check out the video to see the PAT100 in action!
  
  ギターアンプ用アッテネーター/ロードボックス PAT100 / PLAYTECH
  PLAYTECH / PAT100

• [Up to 20% Cashback] 10% OFF BEHRINGER Products Coupon!

  

  2026/02/26

  Get 10% OFF your BEHRINGER purchase with this coupon!
  Combine with our ongoing campaign points for up to 20% back! Grab great deals on speakers, synthesizers, guitar effects, and more. This offer is valid through Saturday, February 28, 2026. Don't miss out!
  
  Coupon Title: BEHRINGER Products 10% OFF Coupon!
  ■Period: Until Saturday, February 28, 2026
  ■Coupon Code: [523738]
  ■Eligible Products: All BEHRINGER products
  
  

• CLASSIC PRO 4-Channel Power Amplifier “CPX Series” - Affordable Yet High-Quality Rack Case Set Now Available!

  

  2026/02/25

  The CLASSIC PRO 4-Channel Power Amplifier “CPX Series,” renowned for its outstanding affordable yet high-quality, is now available in a great value set with the 2U Rack Case “CPR2UE”!
  
  The 4-Channel Power Amplifier in the “CPX Series”
  delivers top-class powerful sound through uncompromising components, despite its lighter body compared to previous models. Featuring a large toroidal transformer, large heat sink, adjustable cooling fan, and the latest SMD technology for enhanced stability and reliability, it offers exceptional performance. It is characterized by clear sound with minimal distortion.
  The “CPR2UE” is a 2U PVC rack case combining outstanding affordable yet high-quality with rugged durability. Main unit depth: 36cm. Standard rear rack rails ensure safe storage even for heavy equipment. It is recommended not only as a transport case but also for permanent studio installation with the lid removed.
  
  CLASSIC PRO / CPX4100 + 2U Rack Case Set
  CLASSIC PRO / CPX4250 + 2U Rack Case Set
  CLASSIC PRO / CPX4420 + 2U Rack Case Set

• Staff blog

  

  2026/02/19

  One of the key points to consider when selecting a power amplifier is whether or not it has a "DSP (Digital Signal Processor)" function. In this blog, we'll explain in detail what a power amplifier "DSP" specifically does, as well as the advantages and disadvantages of models with and without DSP. Be sure to check it out!
  
  [Ask Now!] What on Earth Is a DSP (Digital Signal Processor)? ~Power Amplifier Edition~
  Recommended Power Amplifiers with DSP
  

• [Up to 20% Cashback] CLASSIC PRO Recommended PA Items 10% Bonus Points Coupon

  

  2026/02/13

  Sound House presents a 10% bonus points coupon on recommended PA items from our professional audio brand, “CLASSIC PRO”! This is your chance to save on a wide range of essential gear for music events: microphones, wireless systems, mixers, processors, power amplifiers, speakers, and portable PA systems (simple PA). Combined with the 10% campaign points, you can receive up to 20% back! Don't miss this opportunity!
  
  ■ Period: Until Saturday, February 28, 2026
  ■ Coupon Code: 344814
  ■ Eligible Products
  ※ Only in-stock items are eligible

• [Limited Time Offer] 10% Bonus Points Coupon for Select Power Amplifiers!

  

  2026/01/17

  We're offering a 10% bonus points coupon for power amplifiers from our recommended PA brands, "CLASSIC PRO," "BEHRINGER," "QSC," and "SAMSON"!
  This coupon covers a wide range of products, from ultra-compact models with Bluetooth receivers to high-quality models equipped with the latest DSP. Don't miss this opportunity!
  
  ■ Period: Until Sunday, February 15, 2026
  ■ Coupon Code: [837682]
  ■ Eligible Products: List of Recommended Power Amplifiers
  *Applies to in-stock items only.