VocoPro DA2277 manual Safety Instructions, Explanation of Graphical Symbols

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Safety Instructions

CAUTION

RISK OF SHOCK

CAUTION: To reduce the risk of electric shock, do not remove cover (or back). No user- serviceable parts inside. Only refer servicing to qualified service personnel.

Explanation of Graphical Symbols

The lightning flash & arrowhead symbol, within an equilateral triangle, is intended to alert you to the presence of danger.

The exclamation point within an equilateral triangle is intended to alert you to the presence of important operating and servicing instructions.

WARNING

To reduce the risk of fire or electric shock, do not expose this unit to rain or moisture.

1.Read Instructions - All the safety and operating instructions should be read before the appliance is operated.

2.Retain Instructions - The safety and operating instructions should be retained for future reference.

3.Heed Warnings - All warnings on the appliance and in the operating instructions should be adhered to.

4.Follow Instructions - All operating and use instructions should be followed.

5.Attachments - Do not use attachments not recommended by the product manufacturer as they may cause hazards.

6.Water and Moisture - Do not use this unit near water. For example, near a bathtub or in a wet basement and the like.

7.Carts and Stands - The appliance should be used only with a cart or stand that is recommended by the manufacturer.

7 A. An appliance and cart combination ￿ should be moved with care. Quick stops, excessive force, and uneven surfaces may cause an overturn.

8.Ventilation - The appliance should be situated so its location does not interfere with its proper ventilation. For ￿ example, the appliance should not be situated on a bed, ￿ sofa, rug, or similar surface that may block the ￿ ventilation slots.

9.Heat - The appliance should be situated away from heat sources such as radiators, heat registers, stoves, or other appliances (including amplifiers) that produce heat.

10.Power Sources - The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the ￿ appliance.

11.Grounding or Polarization – Precautions should be taken so that the grounding or polarization means of an appliance is not defeated.

12.Power-Cord Protection Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, ￿ convenience receptacles, and the point where they exit ￿ from the appliance.

13.Cleaning – Unplug this unit from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.

14.Power lines – An outdoor antenna should be

located away from power lines.

15.Nonuse Periods – The power cord of the appliance should be unplugged from the outlet when left unused ￿ for a long period of time.

16.Object and Liquid Entry – Care should be taken so that objects do not fall and liquids are not spilled into the ￿ enclosure through openings.

17.Damage Requiring Service – The appliance should be serviced by qualified service personnel when:

A.The power supply cord or plug has been damaged; or

B.Objects have fallen into the appliance; or

C.The appliance has been exposed to rain; or

D.The appliance does not appear to operate normally or exhibits a marked change in performance; or

E.The appliance has been dropped, or the enclosure damaged.

18.Servicing – The user should not attempt to service the appliance beyond that described in the operating instructions. All other servicing should be referred to qualified service personnel.

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Contents DA-2277 DA-2277 Explanation of Graphical Symbols Safety InstructionsPage Page Listening For a Lifetime Some common decibel rangesFollowing noises can be dangerous under constant exposure Specifications DA-2277 FeaturesProtect Components from Overheating Protect Against Power SurgesImportant Stand and Base Safety Information Before Getting Started Things to ConsiderSpeech Lead & Backup VocalsMicrophone Basics Microphone PositionAvoiding Feedback More Tips to Avoid InterferenceDA-2277 & Stage Monitors/P.A. System Front Panel Descriptions and Controls Digital KEY Controller PowerTOP View of DA-2277 Front/Top Panel Descriptions and ControlsV4/VCV V2/CDG Rear Panel Descriptions and ControlsMicrophone Descriptions and Functions Replacing/Recharging the Microphone Batteries Replacing Microphone BatteriesRecharging Your Microphones Getting Connected Connecting A/V Source Players to the DA-2277System Connection Diagram Connecting Video to Display DevicesRecognizing Interference Understanding and Avoiding VHF InterferenceAvoiding Basic Problems TV Channel Frequency Data VHF TV Channels Frequency ConflictsProblems Cause Solutions TroubleshootingGlossary of Terms Glossary of Terms Recommended VocoPro Gear CDG-4000 PROVP-600X SV-420

DA2277 specifications

The VocoPro DA2277 is a versatile and powerful dual wireless microphone system designed for professional audio applications. It is an ideal choice for performers, DJs, and presenters who require high-quality sound and reliability in various performance settings. With its innovative features and advanced technologies, the DA2277 sets itself apart in the crowded market of wireless microphone systems.

One of the standout features of the VocoPro DA2277 is its dual-channel receiver, which allows users to operate two wireless microphones simultaneously. This capability is especially useful for performances that require multiple speakers or vocalists, as it enables seamless switching between microphones without any interruption in audio quality. The receiver is equipped with a clear LCD display, providing real-time information on frequency, signal strength, and battery status, ensuring users can monitor their performance effectively.

The DA2277 operates in the UHF frequency range, which allows for a more stable and interference-free signal compared to VHF alternatives. This UHF technology minimizes the risk of dropouts and ensures that audio remains crisp and clear, even in crowded environments with potential wireless interference. Additionally, the system includes a wide frequency response range, ensuring that it can capture the nuances of the human voice as well as instrumentation.

Another notable characteristic of the VocoPro DA2277 is its lightweight and ergonomic handheld microphones. Designed for comfort and ease of use, these microphones feature a dynamic capsule that delivers excellent sound quality and durability, making them suitable for a variety of performance situations. The microphones also come with built-in battery life indicators, providing users with peace of mind during extended performances.

The DA2277 is also equipped with features like automatic frequency selection and infrared synchronization, making it easy to set up and operate. Users can quickly find an available frequency and sync it to the microphones, minimizing setup time and maximizing performance efficiency.

Overall, the VocoPro DA2277 combines functionality, technology, and user-friendly design, making it an excellent choice for anyone in need of a reliable and high-performing wireless microphone system. Its dual-channel capability, UHF operating range, and precise audio capture make it an essential tool for performers and presenters alike. With the DA2277, users can focus on delivering their best performances without worrying about audio quality or reliability.