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Alto U-16R SERIES User Manual

Wireless microphone system
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R
LTO
User's Manual
U-16R/16H/16P SERIES
WIRELESS MICROPHONE SYSTEM
www.altoproaudio.com
Version 1.0 SEP . 2007
English

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Summary of Contents for Alto U-16R SERIES

  • Page 1 User's Manual U-16R/16H/16P SERIES WIRELESS MICROPHONE SYSTEM www.altoproaudio.com Version 1.0 SEP . 2007 English...
  • Page 2 IMPORTANT SAFETY INSTRUCTION CAUTION WARNING To reduce the risk of electric shock RISK OF ELECTRIC SHOCK and fire, do not expose this equipment DO NOT OPEN to moisture or rain. TO REDUCE THE RISK OF ELECTRIC SHOCK PLEASE DO NOT REMOVE THE COVER OR Dispose of this product should THE BACK PANEL OF THIS EQUIPMENT.

  • Page 3: Table Of Contents

    IN THIS MANUAL: 1. INTRODUCTION................1 2. FEATURES..................3 3. CONTROL ELEMENTS..............3 4. OPERATION..................8 5. TECHNICAL SPECIFICATIONS............10 6. WARRANTY...................12 1. INTRODUCTION Thanks for purchasing the LTO wireless microphone system. The U-16R/16H/16P series is the delicately designed UHF, PLL synthesized system, with antenna built inside the receiver for smart switching diversity control, the higher level RF signals maybe fed into the system for greater reliability and coverage, therefore, the risks of breakdown and interference are to be effectively reduced.
  • Page 4 1. INTRODUCTION U-16P, BODY PACK TRANSMITTER U-16P: A bodypack transmitter with belt clip. The bodypack transmitter will come with either: (1). A cable to be connected to an electric guitar or bass. (2). A Lavalier Microphone. This is the little "bug" to be clipped on ties, shirts, nipples, etc.

  • Page 5: Features

    2. FEATURES - FEATURES OF U-16R, PLL UHF DIVERSITY RECEIVER 2 Antennas and Switching diversity control LED indication for RF, AF PEAK and POWER Output volume control Squelch control to minimize therefore interferences - FEATURES OF U-16H AND U-16P TRANSMITTERS Soft touch painting for comfortable use Channel frequency adjusted manually - COMMON FEATURES...
  • Page 6 3. CONTROL ELEMENTS Power LED This LED lights up when the receiver is powered on and vice versa. AF Peak LED This LED lights up when the signal reaches PEAK and you will get distortion. RF LED This LED lights up when antenna receives signals. Note: U-16R has two antennas.
  • Page 7 3. CONTROL ELEMENTS 3.2 U-16H, Handheld Transmitter BATT. ON Front Grill This spring steel mesh grill will protect the microphone capsule during a live performance. Especially made for heavy metal players, alcohol, drugs, etc. Power Switch Set the power switch to "ON" position, then the microphone is turned on and the BATT LED flashes once.
  • Page 8 3. CONTROL ELEMENTS 3.3 U-16P, Body Pack Transmitter A N T . LO W BA TT . P O W O F F 2 1 10 Power Switch Set the power switch in the position "ON", then the microphone is turned on and flashes once.
  • Page 9 3. CONTROL ELEMENTS GT Switch It is used to adjust the input signal level of electrical guitar. When an electrical guitar is being used, it is ineffective to adjust MT switch. MT Switch It is used to adjust the input signal level of microphone. When an microphone is being used, it is ineffective to adjust GT switch.

  • Page 10: Operation

    4. OPERATION 3. CONTROL ELEMENTS 4.1 FOR the U-16R, PLL UHF DIVERSITY RECEIVER - Manually Selecting Frequency With an adjusting bar, adjust the band selector to select the right frequency which matches the frequency of transmitter. - Output Volume Control It is used to control the output volume.
  • Page 11 3. CONTROL ELEMENTS 4. OPERATION 4.3 Operating frequency matches between Receiver and Transmitter To make the operating frequency matched between the transmitter and the receiver, adjust the transmitter and receiver manually with the adjusting bar for the same frequency. Please refer to the following table for selecting frequency. Caution: a: If several apparatus are used at the same time, the same frequency can not be used for them.

  • Page 12: Technical Specifications

    5. TECHNICAL SPECIFICATIONS U-16R MODEL Single-Channel Channel Diversity Receiver type Oscillation mode PLL UHF SYNTHESIZED Frequency band UHF 798~827 MHz Frequency response 50 Hz~50 kHz ( 3 dB) Frequency stability 0.005% Modulation mode FM (F3E) T.H.D Dynamic 100 dB Audio output Unbalanced 6.3 mm phone jack 280 mV 15 kHz deviation Balance output...
  • Page 13 5. TECHNICAL SPECIFICATIONS U-16P MODEL Oscillation mode PLL UHF SYNTHESIZED Carrier frequency band UHF 798~827 MHz Frequency response 50 Hz~15 kHz ( 3 dB) Frequency stability 0.005% T.H.D 0.8% Modulation mode FM (F3E) RF output power 10 mW Dynamic 100 dB Tone frequency 32.768 kHz Current drain...

  • Page 14: Warranty

    6. WARRANTY 1. WARRANTY REGISTRATION CARD To obtain Warranty Service, the buyer should first fill out and return the enclosed Warranty Registration Card within 10 days of the Purchase Date. All the information presented in this Warranty Registration Card gives the manufacturer a better understanding of the sales status, so as to provide a more effective and efficient after-sales warranty service.
  • Page 15 NO. 1, Lane 17, Sec. 2, Han Shi West Road, Taichung 40151, Taiwan http://www.altoproaudio.com Tel: 886-4-22313737 email: alto@altoproaudio.com Fax: 886-4-22346757 All rights reserved to ALTO. All features and content might be changed without prior notice. Any photocopy, translation, or reproduction of part of this manual without written permission is forbidden. Copyright 2007 Seikaku Group NF02963-1.0...

This manual is also suitable for:

16h series16p series