U S E R ’ S M A N U A L CONTENTS page EV2.200 Two Channel Introduction High Power Car Audio Amplifier What is included? EV4.400 Four Channel High Power Car Audio Features Amplifier About 2 Ohm operation Congratulations on your...
Introduction What is included? With the Sound Storm Laboratories When first unpacking your new EVOLUTION high power amplifier amplifier, please check first that the series, we are introducing two new package contains all of the items models, both designed in the USA. below.
• Variable input gain control When operating at 2 Ohms, the • Built-in fixed crossovers: amplifiers will increase their output EV2.200: fixed low pass (120Hz) power by approximately 50%. The current draw will also increase by EV4.400: fixed low pass (120Hz)
General precautions Installation precautions Before installing and using your Before you drill or cut any holes, new Sound Storm Laboratories investigate your car's layout very amplifier, please become familiar carefully. Take special care when you with all the information contained work near the gas tank, fuel lines, in this manual.
Mounting the amplifier 1. Find a suitable location in the vehicle in which to mount the amplifier. 2. Make sure there is sufficient air circulation around the intended mounting location. 3. Mark the location for the mounting hole screws by positioning the amplifier where you wish to install it.
Connecting the amplifier Before doing any wiring, look through 7. Insert fuse(s) into the battery fuse this manual and identify the diagrams holder(s). to follow for power, input and speaker connections for your particular 8. Recheck all connections before installation. Be sure you understand powering up the amplifier.
RCA cable for best audio performance. NOTE: Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time! 2-Channel Amplifier EV2.200 E V O L U T I O N HIGH INPUTS INPUTS...
NOTE: Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time! 2-Channel Amplifier EV2.200 E V O L U T I O N HIGH INPUTS INPUTS...
Power and Speaker Wiring 2-Channel Amplifier EV2.200 – RIGHT Speaker SPEAKER – IMPEDANCE LEFT 2-8 OHMS Speaker POWER CONNECTIONS BATT + REMOTE GROUND SPEAKER FUSE CONNECTIONS Chassis ground point to REMOTE TURN-ON terminal of head unit FUSE Battery SPEAKER Speaker...
Troubleshooting If you experience operation or performance problems with this product, compare your installation with the electrical wiring diagram on the previous pages. If problems persist, read the following troubleshooting tips which may help eliminate the problems. SYMPTOM POSSIBLE REMEDY Amplifier will not Check to make sure you have a good ground connection.
Specifications Two Channel Four Channel Car Audio Amplifier Car Audio Amplifier MODEL EV2.200 EV4.400 RMS POWER 50W x 2 50W x 4 into 4 Ohms MAX POWER 100W X 2 100W X 4 into 2 Ohms Min. speaker 2 Ohms...