Dynex DX-M1114 User Manual

Dynex Wireless Professional Microphone

Microphone sans fil à usage professionnel de Dynex Micrófono Inalámbrico Profesional de Dynex

DX-M1114

USER GUIDE

GUIDE DE L’UTILISATEUR • GUÍA DEL USUARIO

Dynex DX-M1114 Wireless

Professional Microphone

Contents

Important safety instructions ...................................2

Microphone system components ..............................4

Setting up your microphone system .........................6

Using your microphone system .................................7

Troubleshooting .......................................................8

Specifications ...........................................................9

Legal notices ...........................................................12

Français.......................................14

Español .......................................26

Important safety instructions

Location

• Do not use your microphone system in an area with a high magnetic field.

• Make sure that the receiver is at least 10 feet (3 meters) above the floor and 10 feet (3 meters) from surrounding walls.

• Do not place the microphone system in direct sunlight. Do not expose the microphone system to rain or moisture.

Repairs

Do not try to repair your wireless microphone system yourself. Opening the receiver case or microphone housing could expose you to high electrical voltage. Refer all service to qualified service personnel.

Contents

Important safety instructions

Handling

• Do not drop the receiver or microphone.

• Do not set anything on top of the receiver.

Package contents

You wireless microphone system comes with:

• Microphone

•Audio cable

• Receiver

• Two AA batteries

• One 9 V battery

•User guide

You wireless microphone features:

• High-frequency and mid-frequency narrow band filters to reduce interference from stray signals

• Built-in microphone antenna

• Quartz crystal oscillating circuits that insures a steady frequency

• Audio compression and expansion technology that provide rich sound at low volume

Microphone system components

Receiver

POWE

ROF

Component Description

1 Antenna Receives RF signals from the microphone. Fully extend

the antenna for the best reception. 2 RF indicator Lights when receiving RF signals from the microphone. 3 OFF ON Turns the receiver on and off. 4 POWER indicator Lights when the receiver is turned on. 5 AUDIO OUT jack Connect an external amplifier to this jack. 6Battery

Insert two AA into this compartment.

compartment

Microphone system components

Microphone

Component Description

1 Screen head Covers the microphone head. 2 Power indicator Lights when the microphone is turned on. 3 ON/STB/OFF

switch

4Microphone

housing

5 Battery

compartment

Turns the microphone on or off, or puts the microphone in standby mode.

Contains the microphone electronics.

Insert a 9 V battery into this compartment.

Setting up your microphone system

The following illustration shows two basic ways to connect your receiver to an amplifier.

Receiver

Audio mixer

Karaoke amplifier

Note: When you install the receiver, make sure that it is at least 10 feet (3 meters) off the floor and at least 10 feet (3 meters) away from surrounding walls.

To set up the receiver:

Amplifier

Speaker

1 Place the receiver on a flat, stable surface. 2 Fully extend the antenna, and make sure it is perpendicular

to the receiver.

3 Plug one end of the audio cable into the AUDIO OUT jack on

the receiver.

4 Plug the other end of the audio cable into the MIX IN or

AUX IN on an external amplifier.

Using your microphone system

5 Open the battery compartment, install two AA batteries

into the battery compartment, then close the compartment. Make sure that the + and – symbols on the batteries align with the + and – symbols inside the battery compartment.

6 Slide the power switch to the ON position. The POWER

indicator lights.

To install the microphone battery:

1 Unscrew the battery cover.

2 Insert the 9 V battery into the battery compartment. Make

sure that the + and – symbols on the battery align with the + and – symbols inside the battery compartment.

3 Slide the cover to close the compartment.

Using your microphone system

To use your microphone system:

1 Turn on the receiver. 2 Turn on the microphone. 3 Adjust the volume on the amplifier, if necessary.

Troubleshooting

Caution : Do not open the open the receiver case or microphone housing. There are no user serviceable parts inside.

Symptom Possible solution

Receiver is turned on, but POWER indicator does not light.

The AUDIO indicator lights when speaking into the microphone, but there is no sound.

The signal range is too small.

Sound quality is poor.

Troubleshooting

• Make sure that the batteries are installed correctly. You must match the + and – symbols on the batteries with the + and – symbols in the battery compartment.

• Make sure that the batteries have a charge. Change the batteries, if necessary.

• Make sure that the volume control on the amplifier is not set too low.

• Make sure that the audio cable is connected securely to the receiver and amplifier.

• Make sure that the antenna is fully extended.

• Make sure that the batteries are installed correctly. You must match the + and – symbols on the batteries with the + and – symbols in the battery compartment.

• Make sure that the batteries have a charge. Change the batteries, if necessary.

• Make sure that the receiver or microphone are not located within a magnetic field.

• Make sure that the batteries are installed correctly. You must match the + and – symbols on the batteries with the + and – symbols in the battery compartment.

• Make sure that the batteries have a charge. Change the batteries, if necessary.

• Make sure that no other devices in the area are operating on the same frequenc y as your wireless microphone. Devices using the same frequency should be at least 328 feet (100 meters) apart.

Specifications

Typical frequency response

Range

Microphone

Carrier Frequency VHF 170 to 270 MHz Frequency stability < ± 30 PPM Frequency response 50 Hz to 15 KHz ± 3 dB Dynamic range > 90 dB Total harmonic distortion < 0.5% Audio output level Separate type: 0 to ± 400 mV

Mix type: 0 to ± 200 mV RF power output 30 mW Current loss 60 mA Range 164 ft. (50 m) (max.)

Specifications

Pickup Dynamic unidirectional Battery 9 V Tra nsm itt er p owe r 8. 5 mW Battery life 6 to 8 hours Modulation type FM, F3F Maximum deviation ± 25 KHz Spurious emission > 40 dB (with carrier) Antenna Built-in

Receiver

Sensitivity 6 uV @ sinad=12 dB Spurious rejection

Image rejection > 75 dB (typical) SNR > 90 dB AF output 0 to 300 mV Receiving channel 1 channel Power DC 3 V Power consumption 170 mW

≥ 85 dB (typical)

Legal notices

FCC statement

This device complies with Part 74 of the FCC Rules. Operation is subject to the following conditions:

• This device may not cause harmful interference; and

• This device must accept any interference received, including interference that may cause undesired operation.

War ning : Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interfe rence to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and receiver.

• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

• Consult the dealer or an experienced radio TV technician for help.

Legal notices

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