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Summary of Contents for Lectrosonics DA4
- Page 1 DA4 DISTRIBUTION AMPLIFIER MODULE OPERATING INSTRUCTIONS and trouble-shooting guide LECTROSONICS, INC. Rio Rancho, NM...
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Page 2: Table Of Contents
INTRODUCTION The DA4 is a 2 width module that provides the means to control and distribute an input signal to four balanced, high-current output drivers. Each output has a separate level control. The DA4 can supply up to 20dB of gain, so small signals can be boosted to avoid noise contamination on long cable runs. -
Page 3: General Technical Description
INSTALLATION The DA4 module is installed from the rear of the Modular Audio Processor mainframe. The printed circuit board can fit into any of the ten slots provided for Modular Audio Processor modules. Once the module is fit into the card guides for the slot, it may be slid forward in the mainframe until the female edge connector seats firmly onto the male pins of the main bus board. -
Page 4: Front Panel Description
OPERATING INSTRUCTIONS LEVEL Operation of the DA4 is quite straightforward. A balanced or unbalanced signal is supplied to the input XLR connector. If an unbalanced signal is used, pin 2 ("+") should be connected to the signal or "hot"... -
Page 5: Service And Repair
There are no adjustments inside that will make a malfunctioning unit start working. LECTROSONICS service department is equipped and staffed to quickly repair your equipment. In-warranty repairs are made at no charge in accordance with the terms of the warranty. Out of warranty repairs are charged at a modest flat rate plus parts and shipping. -
Page 6: Specifications
SPECIFICATIONS Maximum Gain: 20dB THD @ +4dBv, 20-20KHz: Less than .05% IMD @ +4dBv, 60/7KHz: Less than .05% Noise @ Unity Gain: 20-20KhzLess than -82dBv Maximum Input Level: +20dBv Maximum Output Level: +20dBv for loads greater the 600 ohms Input Impedance: 20K ohms, balanced or unbalanced Input Type: XLR electronically balanced, RF filtered... - Page 7 This warranty applies only to items returned to us, shipping costs prepaid, within one year from the date of purchase. This warranty gives you specific legal rights. You may have additional legal rights which vary from state to state. LECTROSONICS, INC. 581 LASER ROAD RIO RANCHO, NM 87124 USA August 17, 1996...
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