Navison audio NVS - 211SE Setup And Operation Manual

2, Navison audio NVS - 211SE NOTE: Before installing your new power amplifiers, please read this manual carefully as it will inform you of the product specifications, proper installation and operation procedures. Included in this manual are guidelines on how to properly install the tubes. Navisonaudio The natural sound Mono Power Amplifier Setup and Operation Manual NVS - 211SE …

3, Specifications are subject to change or improvement without notice or obligation. Specifications POWER OUTPUT : 20 watts channel in ‘Class A’ operation FREQUENCY RESPONSE : 18Hz - 22KHz, + 0.3dB NOISE : - 80dB below rated output DISTORSION : Less than 1.5% THD INPUT SENSITIVITY : 2V RMS for full power output TUBE COMPLIMENT : 1 - 211GE NOS output tube  1 - 6V6GT driver tube  1 - 6SL7GT input tube OUTPUT IMPEDANCE : 8 ohm speaker connections (Recommend) INPUT P…

4, Cautionary Terms When the following cautionary terms are used in this manual, these definitions apply: WARNING! Electrical hazard! Misuse or failure to follow instructions properly may result in personal injury or death! CAUTION: No risk of personal injury; however, misuse or failure to follow instructions may result in damage to equipment. NOTE: No risk of personal injury or equipment damage, however, misuse or failure to follow instructions may prevent proper performance equipment. Top Panel Features OFF-ON TOGGLE SWITCH: Turns AC power o…

5, Installation This section describes the unpacking and installation procedures for your new amplifier. Unpacking All shipping containers have been specially designed to protect their contents and special care has been taken to prevent damage under normal shipping conditions. Mishandling should be evident upon inspection of the shipping container. If shipping damage is found after visual inspection, take care not to destroy the evidence. If necessary, document the damag…

6, Speaker Cables The speaker cables from the output posts of the NVS-211SE to the speaker system can be any length that your setup requires. Select speaker cables of sufficient size to preserve the outstanding performance capabilities and sound quality of your new power amplifiers. Heavy duty #14 gauge wire is suitable for distances up to 15 feet; #12 gauge is good for 25-30 feet. Most audio dealers have high performance speaker cable in stock for thi…

7, Operation Your new amplifier is ready for operation after the speaker cables, interconnect cables and the tubes have been installed. WARNING! Off-On Power Toggle Switch Push the AC toggle switch toward the rear, to the “ON” position. The 6SL7 input tubes, 6V6 driver tubes and the 211 output tubes will light up in this setting. ‘Break In’ Period The tubes, capacitors and the output transformers take approximately 100 hours of music playing to fully settle in for peak perfo…

8, Navison audio NVS - 211SE WARNING! Make sure the amplifier is unplugged 30 minutes from the AC mains before replacing the tubes to avoid risk of shock and high heat from the 211 output tube. WARNING! Make no attempt to put the NVS-211SE in service with the chassis open!Contact with the high voltages found inside the chassis can be fatal!Remove the AC power plug from the wall and allow 30 minutes for thehigh voltage capacitors to discharge through bleeder resistors beforeattempting to change the tubes or to clean…

9, NVS-211SE Owner’s Manual 7 Limited Warranty For Navison audio Components Navison audio design, inc. will provide service under warranty to the original owner on products sold new in the United States for the lesser period of three years from the date of purchase by the original purchaser, or five years from the date of shipment to the authorized Navison audio dealer. During the warranty period, Navison audio will repair d…

10, Navison audio NVS - 211SE Questions about this warranty should be addressed to Service Department Navison Audio Design, Inc. 1551 Shaw Drive San Jose CA 95118. The Navison audio service department can also be reached by • Email: [email protected] • Phone: 408-269-6800 • Fax: 408-269-6801 Toll free number • 1-877-NAV-IZON or (628-4966) Service If your Navison audio component requires service, repack it using the original box and packing material and ship to the Service Department address above. Boxes and packing materials can be obtained fro…

11, Tubes Pin Placement Drawing PLEASE BE CAREFUL INSTALLING THE 6SL7 AND 6V6 TUBE! You must be install the 6SL7 tube in left and 6V6 tube in right of the chassis! If you install the tube wrong it will certainly blow a Tube and it might damage the amplifier. Correct placement is easy after looking carefully at the pin sizes and the pin socket hole sizes in the tube socket. NVS-211SE Owner’s Manual 9 Power Transformer Output Transformer 211 Tube 6SL7 Tube 6V6 Tube …