Symetrix 302 User Manual

Symetrix 302 User Manual

Dual microphone preamplifier
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302 Dual Microphone
Preamplifier

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Summary of Contents for Symetrix 302

  • Page 1 302 Dual Microphone Preamplifier...
  • Page 2 Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 © 6408 216th St. SW Mountlake Terrace, WA 98043 USA Tel (425) 778-7728 Fax (425) 778-7727 Email: symetrix@symetrixaudio.com...
  • Page 3 OUTPUT 1 POWER CONNECT TO INPUT SYMETRIX PS-3 OR PS-3E POWER SUPPLY ONLY. INPUT 2 INPUT 1 THIS PRODUCT CONTAINS NO USER SERVICABLE PARTS. FABRIQUÉ AUX E.-U. PAR SYMETRIX INC., LYNNWOOD, WASHINGTON. RÉFÉREZ TOUTE RÉPARATION À UN TECHNICIEN QUALIFIÉ. Rear panel...
  • Page 4: Operator Safety Summary

    Operator Safety Summary Chapter 2 Caution Identifies information that, if not heeded, may cause damage to the 302 or other equipment in your system. Equipment Markings CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN TO REDUCE THE RISK OF FIRE OR...
  • Page 5: Chapter 3 Fast Setup

    Fast Setup Chapter 3 Fast First-Time Setup Caution: Use only balanced microphones and cables! Caution Failure to connect the 302 to the proper AC mains voltage may cause fire and/or internal damage.
  • Page 6: Front Panel Controls

    302. This is to avoid a loud pop which occurs due to the sudden change in voltage on XLR pins 2 & 3 when they are connected to, or disconnected from, Phantom Power.
  • Page 7: Rear Panel Connections

    SUPPLY ONLY. INPUT 2 INPUT 1 THIS PRODUCT CONTAINS NO USER SERVICABLE PARTS. FABRIQUÉ AUX E.-U. PAR SYMETRIX INC., LYNNWOOD, WASHINGTON. RÉFÉREZ TOUTE RÉPARATION À UN TECHNICIEN QUALIFIÉ. Rear Panel The PS-3 and PS-3E are Symetrix accessories, available from your Symetrix dealer.
  • Page 9 Chapter 6 Using the 302 The Preamplifiers Gain Controls, Clip LEDs, Pads Polarity Push-buttons Powering for Condenser Microphones...
  • Page 11 Chapter 7 Applications Dynamic or Ribbon Microphone DYNAMIC OR RIBBON MICROPHONE. THE 15dB PAD AND PHANTOM POWER SWITCHES SHOULD BE IN THE OUT POSITION. MICROPHONE 1 MICROPHONE 2 PHANTOM POWER GAIN (dB) GAIN (dB) 15dB PAD POLARITY 15dB PAD POLARITY 180°...
  • Page 12 Guitar or Bass Pickups through a 1:1 low-impedance transformer, Never connect the guitar or bass directly to the mic input of the 302. BASS OR GUITAR LOW IMPEDANCE TRANSFORMER THE PHANTOM POWER SWITCH SHOULD BE IN THE OUT POSITION. MICROPHONE 1...
  • Page 13: Troubleshooting

    Chapter 8 Troubleshooting Troubleshooting Chart...
  • Page 14: Specifications

    <-128 dBu (150 Ohms source, 60 dB gain 22 kHz bandwidth) Minimum Gain 20dB Maximum Gain 60dB In the interest of continuous product improvement, Symetrix, Inc. reserves the right to alter, change, or modify these specifications without prior notice. ©1998, Symetrix, Inc. All rights reserved.
  • Page 15: Warranty And Service

    Chapter 10 Warranty and Service 302 Limited Warranty 8 months 8 months shipment Limitation of Liability...
  • Page 16 Servicing the 302 outside 778-7728 In-warranty Repairs Out-of-warranty Repairs...
  • Page 17: Chapter 11 Declaration Of Conformity

    Chapter 11 Declaration of Conformity 6408 216th St. SW Mountlake Terrace 302 Dual Microphone Preamplifier EN 60065 Safety requirements for mains operated electronic and related apparatus for household and similar general use. EN 50081-1 Electromagnetic compatibility - Generic emission standard Part 1: Residential, commercial, and light industry.
  • Page 20 6408 216th St. SW Mountlake Terrace 78-7728 78-7727...

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