EC 4.
USA GB Unpacking the EC 4.7 Immediately upon receipt of the EC 4.7, inspect the carton for possible damage during shipment. The carton and packaging have been designed to provide the safest possible protection for transport of your preamplifier. Unpack the unit carefully. Save all packaging materials for future shipment. The contents of the carton 1 1 1 1 2 pcs Electrocompaniet EC 4.7 (preamplifier) pcs AC main cord. pcs inspection card. pcs remote control. pcs batteries.
USA GB How to connect your system Please read this page carefully and follow diagram 1. On the rear panel you will find a switch to adjust the gain in the amplifier. Use this switch to accommodate the signal source to the amplifier. This switch will also affect the HT input. Inputs Single- ended operation: The left channel is the top row on the rear marked black. All inputs are similar regarding sonic performance. Unused inputs may be shorted to ground, using a RCA shorting plug.
Remote control 1. 2. 3. 4. USA GB Diagram 2 Input selector CD, TUNER, TAPE, DVD, VCR, AUX. Mute on / off Volume up Volume down Front panel Diagram 3 The main switch is located in the center of the lower part of the front panel. In daily operation, switch off the EC 4.7 by using the MUTE button on the remote control. If the EC 4.7 has been switched off, allow two hours of warm-up for optimal sonic performance. When the EC 4.
USA GB Replacing remote control batteries Diagram 5 Replace used batteries by gently inserting your fingernail or small screwdriver in the groove on the left side of the battery compartment cover. Lift the cover off and insert a fresh set of batteries. Be careful to follow the + and – polarity indications at the bottom of the battery compartment. Battery: 2 x LR03 / AAA: 1.
USA GB Technical specifications EC 4.7 The following technical data were measured on randomized test objects and are typical data. All measurements are made at 120V / 240V // 50Hz / 60Hz Clipping point of the preamplifier is set to a level where total harmonic distortion (THD) is 0.2 %.
USA GB Important Notice For optimal sonic performance, the EC 4.7 should be burned in for a minimum time of 72 hours. The easiest way to burn in your EC 4.7 is to put a signal at any input, without the speakers connected. In daily operation, switch off the EC 4.7 by using the MUTE button on the remote control. If the EC 4.7 has been switched off, allow two hours of warm-up for optimal sonic performance. Due to high class A operation in all Electrocompaniet designs, it is normal for the EC 4.
