Walrus Audio Walrus Audio PREAMP//EQ//BOOST WAL-EB10#B

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. Boost and cut can be adjusted in 3db increments for each of the LOW - MID - HI knobs, and a total of 9 settings are possible: cut 12 - 9 - 6 - 3, 0, boost 3 - 6 - 9 - 12. The MID has an internal trim pod that allows you to adjust the frequency and filter bandwidth, allowing parametric settings adjustment. Turn on the BOOST switch to start the 10db MOSFET boost. Ideal for guitar solos or when bringing home instruments with different outputs. PRESET allows you to save up to 3 settings Power supply: 9VDC center negative (adapter only) SIZE: 9.3cm x 11.8cm x 6cm (including protrusions)