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RTS LMS-325 User Manual

Line monitor speaker
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User Manual

LMS-325
Line Monitor Speaker
9350-7490-000 Rev D
11/2006

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Summary of Contents for RTS LMS-325

  • Page 1: User Manual

    User Manual LMS-325 Line Monitor Speaker 9350-7490-000 Rev D 11/2006...
  • Page 2 OTICE The product information and design disclosed herein were originated by and are the property of Telex Communications, Inc. Telex reserves all patent, proprietary design, manufacturing, reproduction, use and sales rights thereto, and to any article disclosed therein, except to the extent rights are expressly granted to others.

  • Page 3: Table Of Contents

    CHAPTER 1 Description and Specifications General Description Features Controls Specifications General Connector Pin Configurations ... 3 Speaker Amplifier CHAPTER 2 Operation External Connections & Controls Mounting Configurations CHAPTER 3 Replacement Parts Where to Obtain Parts Mechanical Parts ... 10 CHAPTER 4 Drawings ...

  • Page 5: Description And Specifications

    What you will find in this chapter: • General Description • Features • Controls • General Specifications • Connector Pin Configurations • Speaker Amplifier Specifications Description and Specifications CHAPTER 1...

  • Page 6: General Description

    General Description The LMS-325 is a modular amplified speaker that can be used to maonitor one or two intercom or program channels. The LMS-325 is a five-watt. eight-ohm modular amplified speaker for use with RTS rack or console-mounted intercom systems.

  • Page 7: Connector Pin Configurations

    Connector Pin Configurations Environmental Requirements Storage: -20°C to 80°C; 0% to 95% humidity, non-condensing. Operating: 0°C to 50°C; 0% to 95% humidity, non-condensing. Dimensions 1.72” (44mm)H x 8.2”(208mm)W x 8” (203”)D Weight 2 lbs. 12 oz. (1.25kg) Connector Pin Configurations Speaker Inputs Type: RCA Phone Jacks...
  • Page 8 Description and Specifications...

  • Page 9: Operation

    What you will find in this chapter: • External Connections & Controls • Mounting Configurations CHAPTER 2 Operation...

  • Page 10: External Connections & Controls

    Use this control to simultaneously adjust the speaker level for both speaker input lines. 12-15 VDC Input Jack The LMS-325 is powered from a Telex (part number 532006-000). Plug the Wall Pack inot the 12-15 VDC jack and into an AC outlet.

  • Page 11: Mounting Configurations

    Mounting Configurations Mounting Configurations Optional mounting configurations for modular RTS™ intercom stations are shown in Figure 2 and include rack-mount, con- sole-mount, desktop, and portable stations. Optional Mounting Configurations Figure 2.
  • Page 12 Operation...

  • Page 13: Replacement Parts

    What you will find in this chapter: • Where to obtain parts • Mechanical Parts • Electrical Parts CHAPTER 3 Replacement Parts...

  • Page 14: Where To Obtain Parts

    Replacement Parts Where to Obtain Parts Parts may be obtained directly from Telex at: Telex/RTS Systems 12000 Portland Ave South Burnsville, MN 55337 800-392-3497 Fax 800-323-0498 Mechanical Parts Mechanical Parts TABLE 3. Final Assembly (Refer to page 19 for Item No. locations Item No.
  • Page 15 Mechanical Parts Speaker Grill Assembly TABLE 4. Speaker Grill Assembly (Refer to Pages 20-21 Item No. locations) Item No. Description Washer, Lock Speaker Screw Conn. Housing, 2-pin Terminal, Crimp Style, Snap In Wire, 24 AWG, Black Wire, 24 AWG, White Wire, 24 AWG, Blue Potentiometer, 10K Ohm Bracket...
  • Page 16 Replacement Parts Electrical Parts TABLE 5. PC Board Assembly Refer to Page 23 for Reference No. Ref. No. Description Resistor, CF, 10 kΩ, 5%, 1/4 W Resistor, CF, 1.8 kΩ, 5%, 1/4 W Resistor, CF, 2.7 Ω, 5%, 1/4 W Resistor, CF, 0 Ω, 5%, 1/4 W Capacitor, Cer.
  • Page 17 Mechanical Parts Electrical Parts TABLE 5. PC Board Assembly Refer to Page 23 for Reference No. Ref. No. Description Capacitor, EL, 0.1 μF, 25V Potentiometer, 10kΩ, 30%, 0.08W Potentiometer, 10kΩ, 20%, 0.1W IC, Low Noise Dual Op-Amp, LM833N Terminal with Insert. #ME151-101- 1000 TP10 TP11...
  • Page 18 Replacement Parts...

  • Page 19: Drawings

    In this chapter: • 9010-7490-000 LMS-325 Final Assembly Drawing • 9020-7490-000 Speaker Grill Assembly • 9027-7490-000 LMS-325 Schematic Drawing • 9030-7490-000 Speaker Unit Assembly Drawing CHAPTER 4 Drawings...
  • Page 20 Drawings...

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