User Guide ACT-70H Wideband Handheld Transmitter All rights reserved. Do not copy or forward without prior approvals MIPRO. Specifications and design subject to change without notice.
WARNING 1. FOR OUTDOOR USE: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. 2. UNDER WET LOCATION: Apparatus should not be exposed to dripping or splashing and no objects filled with liquids, such as vases should be placed on the apparatus. 3. SERVICE INSTRUCTIONS: CAUTION - These servicing instructions are for use by qualified service personnel only.
Wideband Handheld Transmitter Wideband Handheld Transmitter Handheld Controls and Indicators Contents 1 Handheld Controls and Indicators 3 Operating Instructions for Insertion & Removing Battery 4 Patented Protection Cover 6 LCD Display Screen 7 How to Setup Transmitter Parameters 12 Battery Status 14 Setting MUTE 15 General Tips for Improving System Performance 1 2 3 FREQUENCY 775.
Wideband Handheld Transmitter Wideband Handheld Transmitter Operating Instructions for Insertion & Removing Battery 1 Capsule Module: Protects detachable microphone capsule module and internal foam prevents breathing, wind and POP noises. ! Turn the microphone housing and pull it toward capsule grille to expose battery compartment. ! Insert two new AA alkaline batteries in the battery compartment with correct polarity orientation. ! Turn power switch to ON position after battery installation.
Wideband Handheld Transmitter Wideband Handheld Transmitter Patented Protection Cover Protection cover's patented design protects accidental access to power switch and its rugged material and snug fit offer protection to both power switch and PCB during accidental drop. ! Steps: ! Remove protection cover and turn it 180-degree. ! Install the protection cover after turning will cover up power switch. Mute function is open for easy acsess.
Wideband Handheld Transmitter Wideband Handheld Transmitter LCD Display Screen How to Setup Transmitter Parameters FREQUENCY A1 A2 718.275MHz AF MUTE ! Remove protection cover to expose MODE button and SET button. ! MODE Button: Press “MODE” button to access one of the six functions below. ! SET Button: Press “SET” button and LCD wills start flashing. During flashing, press SET button to change parameters.
Wideband Handheld Transmitter ! Wideband Handheld Transmitter Frequency Band, Group & Channel and Frequency are factory pre-set, thus, its parameter values are displayed after it is ACT synced. Values cannot be changed. Setting Input Gain Level BAND 7UA GRP CH 01 01 ! Selectable AF GAIN between 12dB to -6dB with 3dB parameter up or down selection. ! Press MODE button until AF GAIN mode appears. ! Press SET button once to activate function.
Wideband Handheld Transmitter Wideband Handheld Transmitter Setting RF Output Power MUTE MODE ! 2 RF Output Power Levels: RF-HI and RF-LOW. ! ! Press MODE button until RF POWER mode appears. MUTE MODE: Select from MANUAL and DISABLE. ! Press MODE button until MUTE MODE appears. Press SET button once, the LCD screen starts flashing to denote it is ready to accept mode changes. Press SET button to change between MANUAL and DISABLE in cycle.
Wideband Handheld Transmitter Wideband Handheld Transmitter ERR Message Battery Status ! When the battery has less than 10% power remaining, display will start flashing and batteries must be replaced immediately. If an under voltage condition continues, the LCD will show “OFF...” and the system will shut down. ! When “ERR” appears in the display it indicates that an operational error has occurred. Please refer to the following codes to diagnose which error you are experiencing.
Wideband Handheld Transmitter Wideband Handheld Transmitter General Tips for Improving System Performance Setting MUTE ! Press MUTE button to enter MUTE mode. ! Under MUTE mode, press MUTE button to exit MUTE mode. ! MUTE button is not operable when MUTE MODE is set in DISABLE mode. MUTE 2. Many performers tend to hold the microphone by the top grille. Unfortunately, this position seriously degrades both the sound quality and directionality of a microphone.
Wideband Handheld Transmitter Wideband Handheld Transmitter 4. Furthermore, a large-diaphragm directional microphone has a very distinct proximity effect. When the microphone is close to the mouth, the bass response is strengthened as the distance gets closer. Therefore, if a performer's sound is insufficient in bass, they can hold the microphone closer and use the proximity effect to help compensate for the lower bass level.
