Sherbourn PRE-1 Guía para resolver problemas

or interference heard in the speakers. • Many RCA type patch cords can be a very tight fit and there is usually a preferred method of removing them. S

ohm speakers in series is an eight-ohm load. Series con-nections are easier on the amplifier than parallel connec-tions as the total impedance is high

stereo when you were expecting 5.1 surround sound.• Check if any missing channels have been turned off in a preamplifier setup menu. For example, the

NOTE: Never remove the ground pin from any power cords (if present). This is very dangerous.If the hum persists, disconnect all the source components

7-150 Technical SpecificationsNumber of Channels: 7Signal to Noise Ratio: 1 watt: >115dbFull Power: >120db Input Impedance: Unbalanced: 23.5k

Five Year Limited WarrantySubject to the terms and conditions stated below, Sherbourn Technologies, Inc. (Sherbourn) warrants to the o

Sherbourn Technologies, Inc., 19-4A Sterling Road, North Billerica, MA 01862 Tel (978) 663-7385 Fax (978) 663-7389 Web www.she

Table of Contents3 Thank You From Sherbourn4 Safety Precautions5 NEC (National Electrical Code) Standards5 A Note for the Cable Television (CATV) Inst

Thank You from SherbournThank you very much for your decision to purchase one of our superb Sherbourn amplifiers. We take enormous pride in the design

Safety PrecautionsRead this User’s Guide thoroughly before attempt-ing to install and configure the 7-150 Amplifier. All the safety and operation inst

NEC (National Electrical Code) StandardsA Note for the Cable Television (CATV) InstallerThis reminder is to call the CATV system installer’s atten-tio

7-150 Amplifier Features• Audiophile quality performance and sound• High current power supply• Low noise toroidal power transformer• Advanced micropro

Front Panel Layout1. Front Panel Power Switch This switch provides the ON/OFF control of the 7-150 from the front panel. When the unit is off and in

Rear Panel Layout1. Status LED Switch – Status LEDs can be turned on and off with this switch.2. Unbalanced / Balanced Input Selector – When turned

Installation and Connections AC Power Considerations The majority of household electrical sockets (in places other than the kitchen and g