OM1800Ser_dual(europ).qxd:Layout 1 1/10/07 14:35 Page 9

9

3.To ”back out” of the Manual Frequency Set mode without making a frequency choice, simply press the Set button once to exit the menu and return the receiver to normal operation.

The word ”ESCAPE” will appear in the window, and no changes in frequency setting will be made; the receiver's audio output will again be enabled (when Dual-channel Control Switch is returned to Hold position).

To set frequency for Receiver Channel 2, switch Dual-channel Control Switch to 2 (right position).

Repeat steps 1-2 above.

To lock settings and operate unit, switch Dual-channel Control Switch to Hold (centre position).

Note: While Channel Selection mode is still active, if the Dual-channel Control Switch is moved back to Hold position before channel selection is complete, LED will remain red and audio will remain muted until the control sequence is completed.

First…

Turn the power on by moving the Power Switch to Both (for dual-channel operation). Then switch Dual-channel Control Switch to 1 (left position).

1.Press the Set button to enter the Frequency Selection Menu mode; the word ”MENU” will appear.

2.Use the Up or Down arrow to reach Scan 1, Scan 2, ... (the number of scangroups depends on the frequency band of your system).. Press the Set button once to select one of the Scan groups. The word ”SCAN1”, ”SCAN2”, ... will flash in the LCD window.

3.Press the Up or Down arrow to begin the scan. Press the Up arrow to scan up from the lowest frequency in the group; press the Down arrow to scan down from the highest frequency in the group.

4.The first available frequency will flash in the LCD window. To activate this frequency selection, press and hold the Set button until the word ”STORED” appears in the LCD window.

5.If you do not wish to use the frequency found, you may press the Up or Down arrow. The Up arrow will scan upwards, the Down arrow will scan downwards, from the frequency you are on.

6.To set frequency for Receiver Channel 2 (for dual-channel operation), switch Dual-channel Control Switch to 2 (right position). Repeat steps 1- 4 above. Note: Be certain to select the same Scan Group that you used for Receiver Channel 1.

7.To lock settings and operate unit in dual-channel operation (using two transmitters), switch Dual-channel Control Switch to Hold (centre position). The receiver will return to normal operation, audio function will be restored and the Dual-channel Control LED indictor will turn green.

8.If you are using multiple systems, use the same scan group for all receivers. After completing the first receiver’s scan and frequency selections, set its transmitters to the appropriate frequencies (see How to Set Frequencies on your Transmitter, page 12 ); leave the transmitters On, and run the next receiver’s automatic scan function. Always set a receiver-transmitter pair to the same frequency before using the automatic scan function to select frequencies for the next receiver.

In the event that no more free frequencies are available within the scan group, the receiver will indicate ”END” on the receiver display. In this case, select a different scan group for both Receiver Channels 1 and 2 and re-scan.

Using the Automatic Scan Function to Set Receiver Frequency (dual-channel operation)

E

N

Note: While Channel Selection mode is still active, if the Dual-channel Control Switch is moved back to Hold position before channel selection is complete, LED will remain red and audio will remain muted until the control sequence is completed.

First…

Single-channel Operation

Turn the power on by moving the Power Switch to the 1 position (for single-channel operation).

(using one transmitter)

Switch Dual-channel Control Switch to 1 (left position). Output from Receiver Channel 1 is now

Setting Receiver Frequency Manually

muted. Note: Output B is not active when the Power Switch is in the ”1” position.

 

1.Press Set button. The word ”MENU” will appear. Press Up arrow to show current frequency. Press Set button and frequency will begin to flash; use up and down arrows to adjust the frequency. Frequency changes in 25 kHz steps. To increase scroll speed, hold the up or down arrow for more than 4 seconds.

2.When you arrive at desired frequency, press and hold the Set button until the word ”STORED” appears. Frequency (which appears on the screen) is now set.

3.To ”back out” of the Manual Frequency Set mode without making a frequency choice, simply press the Set button once to exit the menu and return the receiver to normal operation. The word ”ESCAPE” will appear in the window, and no changes in frequency setting will be made; the receiver's audio output will again be enabled.

To lock settings, un-mute and operate the unit, switch Dual-channel Control Switch to Hold (centre position).

Page 8 Page 10
Page 9
Image 9
Audio-Technica ATW-T1820 manual Single-channel Operation, Using one transmitter, Setting Receiver Frequency Manually
Page 8 Page 10

ATW-T1820 specifications

The Audio-Technica ATW-T1820 is a high-performance handheld transmitter designed for use in various live sound applications, including concerts, speeches, and presentations. This reliable and versatile device operates as part of the Audio-Technica 1800 Series wireless systems, ensuring high-quality audio transmission with minimal interference.

One of the standout features of the ATW-T1820 is its exceptional audio clarity. It utilizes a dynamic microphone capsule, which captures vocals with precision, ensuring that every nuance of the performance is transmitted with fidelity. Additionally, the microphone is designed to minimize handling noise, making it an ideal choice for active performers who may be moving around while speaking or singing.

The ATW-T1820 incorporates advanced digital technology, specifically the 1800 Series' dual-channel receiver capabilities. This allows users to select from a wide range of frequencies to avoid interference with other wireless systems, making it suitable for multi-system setups in larger venues. The reliable UHF operation ensures stable connections over longer distances, which is vital in dynamic environments.

One of the user-friendly aspects of the ATW-T1820 is its simple interface, allowing performers and sound engineers to easily navigate settings and make adjustments on the fly. The transmitter features a clear LCD display that provides real-time information such as battery status and selected frequency, ensuring that users are always informed about the operational status of the device.

Battery life is another critical characteristic of the ATW-T1820. It operates on two AA batteries, providing up to 10 hours of continuous use, which is essential for long events where changing batteries frequently can be disruptive. The transmitter also features automatic power-saving functions, prolonging battery life and enhancing its reliability.

In terms of build quality, the ATW-T1820 is designed for durability. The rugged construction can withstand the rigors of touring and frequent use, making it an excellent investment for professionals. Additionally, its lightweight design ensures ease of handling without sacrificing sturdiness.

Overall, the Audio-Technica ATW-T1820 is an exemplary handheld transmitter that combines audio excellence, user-friendly features, and robust durability. Whether in a concert hall, conference center, or outdoor event, the ATW-T1820 is engineered to deliver outstanding performance, making it a preferred choice for sound professionals who demand quality and reliability from their equipment.
Top Page Image Contents