®
OWNERS MANUAL
SPEAKER DISTRIBUTION SYSTEM
Page 1: ...OWNERS MANUAL SPEAKER DISTRIBUTION SYSTEM...
Page 2: ...3 Guided Tour 4 Modes of Operation 5 Wiring Diagrams 6 Four Zone 70V Unbridged 6 Two Zone 70V Bridged 7 Four Zone 25 2V Unbridged 8 Two Zone 100V Bridged 9 Two Zone 140V Bridged 10 Appendix A Block D...
Page 3: ...l Samson at 1 800 372 6766 for a Return Authorization number prior to shipping your DS70 Please retain the original packing materials and if possible return the DS70 in its original carton and packing...
Page 4: ...om the DS70 to speaker transformers and loudspeakers When using the DS70 in two zone bridged modes of operation a bridge connection must be physically made between two channel ouputs as silk screened...
Page 5: ...not be used in distributed sound systems since they provide only low impedance outputs typically 8 ohms in order to deliver full bandwidth to connected speakers The Samson DS70 is designed to bridge t...
Page 6: ...IS EQUIPMENT TO RAIN OR MOISTURE emc EUR USA JPN BRIDGE OFF ON CH4 R CH3 R CH4 CH3 4 120W MAX LOAD CH2 L CH1 L BRIDGE OFF ON SAMSON SERIAL NUMBER SERVO 4120 QUAD AMPLIFIER SAMSON TECHNOLOGIES CORP U S...
Page 7: ...UE NE PAS OUVRIR DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE emc EUR USA JPN BRIDGE OFF ON CH4 R CH3 R CH4 CH3 4 120W MAX LOAD CH2 L CH1 L BRIDGE OFF ON SAMSON SERIAL NUMBER SERVO 4120 QUAD AMPLI...
Page 8: ...H4 INPUT CH1 CH2 BRIDGE BRIDGE BRIDGE 70V COM COM 25 2V 70V RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION AVIS RISQUE DE CHOC ELECTRONIQUE NE PAS OUVRIR DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE S...
Page 9: ...voltages 9 CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN USE CLASS 2 WIRING AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE emc EUR USA JPN BRIDGE OFF ON CH...
Page 10: ...70 can be used to provide the same or different output voltages CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN USE CLASS 2 WIRING AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR DO NOT EXPOSE THIS EQUIPMENT...
Page 11: ...11 Note The block diagram below shows the signal flow for a single channel of the DS70 Appendix A Block Diagram Power amplifier DS70 Speaker transformer Optional local switcher and volume control...
Page 12: ...nse Flat 0 dB 3 dB 20 Hz to 20 kHz ref 1 kHz 1 dB 15 Hz 9 1 kHz 120 Wrms 3 dB 10 Hz 20 kHz 120 Wrms 6 THD N 04 120 Wrms 7 Dimensions 482 mm w x 190 d x 88 h 19 in w x 7 5 d x 3 5 h 8 Weight 35 lb 18 8...
Page 13: ...length for Samson Technologies Corp Copyright 1998 Samson Technologies Corp Printed January 1998 Samson Technologies Corp 575 Underhill Blvd P O Box 9031 Syosset NY 11791 9031 Phone 1 800 3 SAMSON 1 8...
