Notice PIONEER PR-SD420

« ter)/HPF (High-Pass Filter) Select Switch ..............................................4 Gain Control ......................................................4 Input Select Switch ............................................4 Input Switch ......................................................4 Setting the Gain properly ..................................5 Connecting the Unit ..................................6 Connection Diagram ........................................7 Solderless Terminal Connections ......................8 Connecting the Power Terminal ........................8 Connecting the Speaker Output Terminals ......9 Using the Speaker Input ....................................9 Connecting the Speaker Wires ........................10 Installation ................................................12 Example of installation on the floor mat or on the chassis ......................................13 Replacing the top cover ..................................13 Specifications ..........................................14 Thank you for purchasing this PIONEER product. Before attempting operation, be sure to read this manual. Private households in the member states of the EU, in Switzerland and Norway may return their used electronic products free of charge to designated collection facilities or to a retailer (if you purchase a similar new one). For countries not mentioned above, please contact your local authorities for the cor- rect method of disposal. By doing so you will ensure that your dis- posed product undergoes the necessary treatment, recovery and recycling and thus prevent potential negative effects on the environment and human health. Visit our website Visit us at the following site: http://www.pioneer.co.uk •Register your product. We will keep the details of your purchase on file to help you refer to this information in the event of an insurance claim such as loss or theft. •We offer the latest information about Pioneer Corporation on our website. In case of trouble When the unit does not operate properly, contact your dealer or the nearest autho- rized PIONEER Service Station. If you want to dispose this product, do not mix it with general household waste. There is a separate collection system for used electronic products in accordance with legislation that requires proper treatment, recovery and recycling. ContentsBefore Using This ProductENGLISH ESPAÑOL DEUTSCH FRANÇAIS ITALIANO NEDERLANDS êìëëäàâ 2 CAUTION •Never replace the fuse with one of greatervalue or rating than the original fuse. Use ofan improper fuse could result in overheatingand smoke and could cause damage to theproduct and injury including burns.•Use the supplied hexagonal wrench to tight-en screws when fastening wires to the ter-minal. The use of a long, commerciallyavailable hexagonal wrench can causeexcessive torque to be applied possiblyresulting in damage to terminals and wires. CAUTION Do NOT install or use your Pioneer ampli- fier by wiring speakers rated at 4 Ohm (or lower) in parallel to achieve a 2 Ohm (or lower) bridged mode (Diagram B). Amplifier damage, smoke, and overheat- ing could result from improper bridging. The amplifier surface could also become hot to the touch and minor burns could result. To properly install or use a bridged mode for a two-channel amplifier and achieve a 4 ?load, wire two 8 ?speakers in paral- lel with Left + and Right – (Diagram A) or us... »