40 Watt Equalizer/Booster (120-1955) Features Faxback Doc. # 7547 WARNING: If the unit to which you are connecting the Booster does not have a compatible electrical plug, look at all the adapter cables and plugs available from your Radio Shack store. This should be done before you alter the connection or wires of your Radio Shack Booster. If necessary, get the help of an experienced automotive audio specialist. Any alteration of the Radio Shack product will void your warranty. FEATURES Congratulations upon your purchase of a quality Realistic auto audio product. Your new Realistic 40 Watt Stereo Frequency Equalizer/Booster represents the culmination of engineering designed to increase your enjoyment of fine audio in your car. Built for typical 12 volts DC negative ground installation, the 20 Watt per channel Equalizer/Booster incorporates the latest in circuitry enabling the following features: 7 EQUALIZATION BANDS Each of the seven slide controls allow precise adjustment of the response of your system with plus or minus 12 dB of boost or cut on either side of 60Hz, 150Hz, 400Hz, 1kHz, 2.4kHz, and 15kHz. ILLUMINATED PANEL The front panel of the unit is automatically illuminated to permit at-a- glance determination of the settings of your controls, even at night. OUTPUT POWER INDICATOR Multicolored LED front panel indicators instantly show the power level of both the left and right channels. BUILT-IN FADER CONTROL The rotary FADER control incorporated into the unit allows you to accurately balance the front and rear outputs to suit your taste and your vehicle's acoustics. LINE LEVEL RCA TYPE INPUT JACKS The Equalizer/Booster uses standard input jacks to permit the choice of either a high or low level hookup to match your radio or tape player with the line level output for the best high fidelity performance. CD INPUT An Audio input jack on front panel makes it possible to play portable CD player through the Equalizer/Booster for high power output with best sound quality. MOUNTING BRACKET You can install the Equalizer/Booster easily with the mounting bracket provided. FEATURES SPECIAL NOTE This Equalizer/Booster provides for both HIGH level and LOW level input. While this unit can be connected to units which incorporate BTL or Balanced Transformer Less circuitry, as there are many boosters which cannot be connected to BTL circuits without damage, it is vitally important that before connection that you properly identify the input and the output wires and that you do not interconnect "ground" or "negative side" speaker wires. If you are not sure how to proceed, we urge you to seek the assistance of an experienced electronic technician for installation and connection to your existing system. (br/all-9/19/94)