We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Loudspeaker.
ipros is IPROS GMS ・ IPROS One of the largest technical database sites in Japan that collects information on.

Loudspeaker - Company Ranking(13 companies in total)

Last Updated: Aggregation Period:Oct 14, 2026〜Nov 10, 2026
This ranking is based on the number of page views on our site.

Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
Power Giga S NZ-671-B
Power Giga S NZ-671-B

10,000 yen-100,000 yen

Model NZ-671-B Max Power Output 10W (4ΩLoad) Distortion 5% Max AF Response ±1dB(at 150Hz~15kHz) Currenr Consumption 1.5A Max Power Source Li... The NANZU brand boasts a track record and trust in its hand-held megaphone series. This product will be delivered free of charge nationwide ...
Handheld megaphone 1B SH-121B
Handheld megaphone 1B SH-121B

10,000 yen-100,000 yen

Output: 5W Voltage: DC 9V (6 AA batteries) Main unit dimensions: 200mm wide × 55mm thick × 72mm high Weight: Main unit 350g (excluding... It can be active in many situations such as Parkinson's disease, dance, sports, and lectures because it is hands-free. 【Contact Information...
Handheld megaphone NZ-640-A
Handheld megaphone NZ-640-A

10,000 yen-100,000 yen

【Features】 ○ Power Supply: Dedicated rechargeable battery (commercial batteries cannot be used) Lithium Polymer 3.7V × 2 ○ Audio Output: Ra... 【Contact Information】 Nanzu Radio Co., Ltd. 2-1-5 Higashihongo, Shimoda City, Shizuoka Prefecture, 415-0035 TEL: 0558-22-2421 (main) ...
---

---

---
  1. Featured Products
    Power Giga S NZ-671-BPower Giga S NZ-671-B
    overview
    Model NZ-671-B Max Power Output 10W (4ΩLoad) Distortion 5% Max AF Response ±1dB(at 150Hz~15kHz) Currenr Consumption 1.5A Max Power Source Li...
    Application/Performance example
    The NANZU brand boasts a track record and trust in its hand-held megaphone series. This product will be delivered free of charge nationwide ...
    Handheld megaphone 1B SH-121BHandheld megaphone 1B SH-121B
    overview
    Output: 5W Voltage: DC 9V (6 AA batteries) Main unit dimensions: 200mm wide × 55mm thick × 72mm high Weight: Main unit 350g (excluding...
    Application/Performance example
    It can be active in many situations such as Parkinson's disease, dance, sports, and lectures because it is hands-free. 【Contact Information...
    Handheld megaphone NZ-640-AHandheld megaphone NZ-640-A
    overview
    【Features】 ○ Power Supply: Dedicated rechargeable battery (commercial batteries cannot be used) Lithium Polymer 3.7V × 2 ○ Audio Output: Ra...
    Application/Performance example
    【Contact Information】 Nanzu Radio Co., Ltd. 2-1-5 Higashihongo, Shimoda City, Shizuoka Prefecture, 415-0035 TEL: 0558-22-2421 (main) ...