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EC4R BALANCED LINE PREAMPLIFIER
Owner's Manual
W A R N I N G : T o r e d u c e r i s k o f f i r e o r e l e c t r i c s h o c k , d o n o t e x p o s e
t h i s a p p l i a n c e t o r a i n o r m o i s t u r e . V e r i f y l i n e v o l t a g e b e f o r e u s e .
D o n o t r e m o v e c o v e r. N o u s e r s e r v i c e a bl e p a r t s i n s i d e. R e f e r s e r v i c i n g t o
q u a l i f i e d s e r v i c e p e r s o n n e l . T h e w a r r a n t y i n v o i d i f t h e p r o d u c t i s t a m p e -
r e d w i t h b y n o n a u t h o r i s e d p e r s o n n e l . U s e o n l y a u t h o r i s e d
E l e c t r o c o m p a n i e t s e r v i c e s t a t i o n .
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Summary of Contents for ELECTROCOMPANIET EC4R
- Page 1 EC4R BALANCED LINE PREAMPLIFIER Owner’s Manual W A R N I N G : T o r e d u c e r i s k o f f i r e o r e l e c t r i c s h o c k , d o n o t e x p o s e t h i s a p p l i a n c e t o r a i n o r m o i s t u r e .
- Page 2 Welcome to the world of Electrocompaniet We sincerely thank you for selecting an amplifier from Electrocompaniet. We hope you will enjoy years of listening pleasure and true high end musical performance from your audio system. Kindly read this owners manual to familiarise yourself with the set before operation.
- Page 3 The design features of Preampliwire EC4R After the Electrocompaniet 25 watt amplifier had established a new standard for transis- tor amplifiers, research was undertaken to find ways to make the amplifier even better, and to extend its highly musical sound quality to more powerful amplifier designs. The engineers at Electrocompaniet were not satisfied by only reducing the commonly recognised types of distortion to low levels.
- Page 4 The carton and packaging have been designed to offer the safest possible protection when transporting your preamplifier. The content of the carton is as follows: 1 pcs Electrocompaniet Preampliwire EC4R 1 pcs AC power cord 1 Owners Manual...
- Page 5 Balanced XLR input operation The balanced mode can only be used if the source has a balanced output. In order to use the balanced XLR input, connect the XLR plugs from the source to the input XLR socket. Connecting to the power amplifier: Single-ended (normal) output and operation Use the + RCA on right and left channel for connection to the power amplifier.
- Page 6 Warning: The preamplifier will be warm. Due to the high class A operating point used in the Electrocompaniet design, it is nor- mal that the preamplifier feels warm. Proper ventilation will be needed, and the preamplifier should not be covered in. A good rule is to allow 1 - 2 inches of air...
- Page 7 Always ship the preamplifier in its original carton and packaging material to prevent damage in transit. Electrocompaniet will not accept responsibility for any damage caused in transit, no matter how ever caused. If you require further information concerning the preamplifier operation, or if you have any questions related to service, please do not hesitate to contact your dealer or national Electrocompaniet distributor.
- Page 8 Technical Specifications EC4R: The following technical data were measured on randomised test objects and are typical data. All measurements are made with the following equipment: Distortion analyser: Tektronix AA501 Oscilloscope: Tektronix 468 Oscillator: Tektronix SG505 Frequency counter: Rascal 9838 Phase meter:...