[Product Description]
Product Introduction
First released in the 1980s and now discontinued, the legendary overdrive MAXON ST9 is still talked about as a vintage effect pedal. The ST9Pro+ (Super Tube) has been reborn with new circuitry added to the original ST9. The mid-range boost control allows for powerful, thick sounds reminiscent of stacked amplifier tones. It features two pairs of diode clips and a low-frequency boost circuit, enabling even more powerful distortion and low-end boost options.
Please read the disclaimer carefully.
ST9Pro+ Overdrive
Controls: Drive, Mid-Enhance, Tone, Level
Includes 9V manganese battery
Power supply: 9V battery or 9V DC external power supply
Features TBS (True Bypass Switching) with a 4PDT mechanical switch.
[Important Notice - For Overseas Customers]
Thank you for purchasing this product. Before using it overseas, please carefully read the following important notices.
1. Laws, Regulations, and Safety Standards
This product complies with Japanese safety standards. Before use in your country, please check its compliance with local laws, regulations, and safety standards.
Certain product categories (electronics, cosmetics, food, etc.) may require certification in the importing country.
2. Regarding Electrical Products
【Voltage Compatibility】
When using electrical products, please note that they are designed to match Japanese voltage specifications (90-110V). Using them with a different voltage may cause malfunction.
【Plug Type】
Our products use Japanese plug types (Type A or Type B).
Please use a conversion adapter as needed.
【Important Notes Regarding Transformers and Adapters】
Transformers adjust the voltage to match the requirements of the equipment.
Conversion adapters only change the plug shape and do not adjust the voltage.
Using only a conversion adapter without a transformer may damage the product.
[Regarding Liability]
We are not responsible for any malfunctions or damage caused by improper use, such as operating the product without a transformer.
3. Language and Manual
Product instructions and displays may be in Japanese only.
An English version of the manual can be downloaded from our website.
4. Regarding Product Returns and Exchanges
Please note that if you wish to return or exchange a product, you will be required to submit a video of the unpacking process.