background image

3900 ANNAPOLIS LANE NORTH / PLYMOUTH, MINNESOTA 55447-5447 / PHONE: 763-577-9700  FAX: 763-577-0323

Model PH5

PHONO PREAMPLIFIER

Owner’s Manual

Summary of Contents for PH5

Page 1: ...3900 ANNAPOLIS LANE NORTH PLYMOUTH MINNESOTA 55447 5447 PHONE 763 577 9700 FAX 763 577 0323 Model PH5 PHONO PREAMPLIFIER Owner s Manual ...

Page 2: ...Preface 1 Warnings 1 Packaging 1 Front Panel Controls 1 Connections 2 Installation Instructions 2 Operating Start up Procedure 2 Servicing 2 Cleaning 3 Disposal and Recycling Guidelines 3 Warranty Terms and Conditions 3 Specifications 4 ...

Page 3: ... T1A 230V MODEL PH5 V A C U U M T U BE P H O NO P RE A M P L I F I E R PLYMOUTH MINNESOTA MADE IN U S A WARNING TO PREVENT FIRE AND SHOCK HAZARD DO NOT EXPOSE THIS DEVICE TO RAIN OR MOISTURE UNIT MUST BE OPERATED IN A HORIZONTAL POSITION DO NOT OPERATE WITH COVERS REMOVED UNIT CONTAINS VOLTAGES WHICH MAY BE HAZARDOUS CAUTION FOR PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH SAME RATING FUSES SE...

Page 4: ...sion requiring shipment occurs the original packaging will protect your PH5 from unnecessary damage or delay Note that your PH5 has been shipped with the vacuum tubes installed in a protective foam block under the top cover With the PH5 unplugged use a phillips head screw driver to loosen the fastening screws remove the top cover and set aside Install the numbered tubes in their respective sockets...

Page 5: ...th other equipment is employed place the PH5 to the left of the other chassis so as to provide maximum spacing between the trans former of the PH5 and the other component 6 In a cabinet or rack mount installation which has an enclosed back an exhaust fan is desirable so as not to operate the PH5 in overheated ambient air Operation of vacuum tube equipment for long periods of time in hot ambient ai...

Page 6: ... vacuum tubes This Limited Warranty initiates from the date of purchase and is limited to the original purchaser or in the case of demonstration equipment limited to the balance of warranty remaining after original shipment to the retailer or importer In the United States the specific terms conditions and remedies for fulfillment of this Limited Warranty are listed on the warranty card accompanyin...

Page 7: ...50V RMS 10Hz to 60kHz 100K ohm load output capability is 50V RMS output at 1 2 THD at 1kHz POWER SUPPLIES Electronically regulated low and high voltage supplies Line regulation better than 01 NOISE 0 16uV equivalent input noise IHF weighted shorted input 76 dB below 1mV 1kHz input TUBE COMPLEMENT 4 6922 E88CC dual triodes with JFET input Solid state power supply POWER REQUIREMENTS 100 135VAC 60Hz ...

Reviews: