Related Manuals for Wharfedale Pro EZ-USB
Summary of Contents for Wharfedale Pro EZ-USB
- Page 1 PROFESSIONAL SOUND SYSTEMS PORTABLE AMPLIFIER SYSTEM OPERATING MANUAL AND USER GUIDE EZ-USB EZ-RDM EZ-MIC EZ-BAG www.wharfedalepro.com...
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Page 2: Important Warnings & Safety Instructions
OPERATING MANUAL AND USER GUIDE IMPORTANT WARNINGS & SAFETY INSTRUCTIONS . Read these instructions 2. Follow all instructions 3. Keep these instructions 4. Heed all warnings 5. Do not use this apparatus near water 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9. Do not defeat the safety purpose of the polarized or grounding plug. A polarized plug has two blades with one wider than the other. A grounding plug has two blades and a third grounding prong. The wide blade or the third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. -
Page 3: Table Of Contents
EZGO Professional Portable Amplifier System serviceable parts inside. Refer servicing to qualified personnel. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying the appliance. (Protective earthing terminal) The apparatus should be connected to a mains socket outlet with a protective earthing connection. 2. Correct Disposal of this product. This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use local return and collection systems or contact the retailer... -
Page 4: Introduction
♦ Optional Wireless Microphone Transmitter/Receiver, Weather Proof Bag and USB module ♦ XLR mic input with gain control ♦ RCA unbalanced line level input with gain control ♦ 2 red peak LEDs for XLR mic and RCA line input ♦ 3 LEDs (Green, Orange & Red) to indicate the battery level, 1 red LED to indicate the connection status of battery ♦ 1 green LED to indicate the existence of external power ♦ 3 band EQ control ♦ Master volume control with power on/off switch ♦ 70W RMS power output, 140W peak power ♦ Power supply from DC jack or IEC AC receptacle ♦ Switching mode power supply - works world wide. Optional USB Module (EZ-USB) ♦ Master volume control with on/off switch ♦ Infra-red receiver ♦ LCD display ♦ 4 control buttons: STOP, PLAY, FAST FORWARD & BACK ♦ USB Drive for MP3/WMA playback ♦ USB To PC interfacing with PC or MAC ♦ Remote Control... - Page 5 EZGO Professional Portable Amplifier System Optional Wireless Microphone Receiver (EZ-RDM) ♦ Master volume control with on/off switch ♦ Infra-red emitter ♦ LCD display ♦ 4 control buttons: Scan 1, Sync 1, Scan 2 & Sync 2 ♦ Channel indicator ♦ 1 wireless microphone transmitter included Optional Wireless Microphone Transmitter (EZ-MIC) Mesh head Power indicator with constant illumination indicates that power is supplied and it is working normally. A flashing indicator means power is low and the battery needs changing. Power switch Front handle contains mechanical parts and inner PCB board Back handle contains the battery container and aerial IR Receiving window for synchronization with receiver Optional Weatherproof Bag (EZ-BAG) ♦ Detachable speaker cover allows EZGO to operate without removing the bag. ♦ Velcro flap folds down for access to controls. ♦ Velcro flap provides access to telescoping handle and carrying handle. ♦ Detachable mic bag ♦ Zipper pouch for remote control and USB sticks...
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Page 6: Operating Instructions
OPERATING MANUAL AND USER GUIDE OPERATING INSTRUCTIONS Main Unit . Mic Level Controls the volume of wired Mic input. 2. Mic Level Peak indicator LED illuminates when the Mic input signal is too high. 3. Mic Input To connect a Mic with XLR connector 4. Line Level Controls the volume of Line input 5. Line Level Peak indicator LED illuminates when the Line input signal is too high. 6. Line input jack To connect the unit to other media players via RCA cables. 7. Bass 100Hz bass EQ adjustment. Attenuation/amplification adjustment ± 15dB. 8. Mid 1KHz Mid EQ adjustment. Attenuation/amplification adjustment ± 15dB. 9. Treble 12kHz treble EQ adjustment. Attenuation/amplification adjustment ± 15dB. 0. Power/Volume Controls the output power from the power supply. When the volume is clicked “Off” the whole unit is powered off. - Page 7 EZGO Professional Portable Amplifier System . Battery Charge Status/Battery Empty i. Normal operating status The full battery LED indicates the battery inside EZGO is fully charged and will last 6-8 hours. When the low battery LED is displayed and flashes, it indicates the battery will last 15 minutes or less. EZGO will power off when the battery is exhausted. Recharge the battery for continued portable use. Caution: When the low battery LED is flashing, please turn Power/Volume knob to "OFF" and recharge the battery as soon as you can, or you can plug in the external power supply immediately.
- Page 8 OPERATING MANUAL AND USER GUIDE Handle Extend the handle for portability. Retract when not in use. Do not use the extendable handle to lift EZGO. Power IN . DC2V/6A jack A DC jack can be used to connect to an external power supply. When the external power supply is connected the inner circuit for the battery will disconnect automatically and the battery will not be charged. 2. AC socket When connected to mains via the supplied power cord the unit is supplied with external power. The battery inside will also charge and the circuit for the DC power supply will automatically disconnect (EZGO will not draw power from the battery). Optional USB Module . USB Input Level The USB Input Level Knob controls the volume from USB Drive and USB to PC. When it is turned to “OFF”, the whole USB module is powered off.
- Page 9 EZGO Professional Portable Amplifier System 2. Remote control infrared receiver This sensor receives signals from the accessory remote control. Do not place anything in front of the sensor. 3. Display The display shows if there is a drive inserted in the USB Drive input, what files are on the drive, what operation the unit is performing, which track is playing, the lapse of time and the number of total tracks. 4. STOP Press to stop playing or to go back to the upper level of folders. 5. PLAY/PAUSE Press to play or pause while in track mode. Press to enter a selected folder when in folder mode. 6. Previous Track/Fast Reverse Press to go to the previous track while playing or the previous track in the track list. Press and hold for fast reverse. 7. Next Track/Fast Forward Press to go to the next track while playing or the next track in the track list. Press and hold for fast forward.
- Page 10 OPERATING MANUAL AND USER GUIDE Remote Controller for USB Module . Next Track Press to move to the next track. 2. Previous Track Press to move to the previous track. 3. Next Page Press to enter a folder. When pressed while playing music, the track title will be displayed. 4. Previous Page Press to exit the current folder and go back to its upper level. 5. Pause/Play Press to switch the player between pause and play mode. 6. Stop Press to stop playing. 7. Fast Reverse Press and hold while playing to fast reverse. 8. Fast Forward Press and hold while playing to fast forward. 9. Repeat Press to switch the repeat mode between all track repeat setting (default setting) and one track repeat setting. “REPEAT” will be indicated on the LCD display when one track repeat setting is selected.
- Page 11 EZGO Professional Portable Amplifier System 2. IR Emitter Window To synchronize the wireless microphone transmitter with the receiver you must first determine if your transmitter is tuned to Channel A or B. To do this, unscrew the receiver back handle. The last letter in the upper right corner of the serial number label will be an A or B (see image 1). “A” indicates the mic is tuned to Channel A and “B” to channel “B”. Replace the back handle and position the receiver IR receiver towards the IR Emitter Window (see Image 2).
- Page 12 OPERATING MANUAL AND USER GUIDE Note: Occasionally transmitting devices like cellular telephones and handhold transceivers can cause interference to this product. If interference occurs move the source of interference away from EZGO. Changing Wireless Microphone Transmitter Batteries The diagram below indicates how to change the wireless microphone transmitter batteries: The right way to hold the wireless microphone transmitter is shown as below ▲ Note: A built-in aerial is located in the back handle of the wireless microphone transmitter. Holding the microphone by the back handle will decrease transmitting efficiency.
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Page 13: Front Panel Layout
EZGO Professional Portable Amplifier System FRONT PANEL LAYOUT... -
Page 14: Dimension Drawing
OPERATING MANUAL AND USER GUIDE DIMENSION DRAWING... -
Page 15: Specifications
EZGO Professional Portable Amplifier System SPECIFICATIONS Main Unit USB Module Item Specification Item Specification System Type Full range USB Level Input Infinity to 40dB Frequency Response @ +/- 3dB 60-8kHz Input Sensitivity -0dBu Sensitivity w@m/dB USB Drive Support MP3 and WMA playback Peak SPL (dB) Supported Sampling Rate: 8KHz, .025KHz, 6KHz, System Impedance Ω 22.05KHz, 32KHz, 44.KHz, 48KHz Driver Size (inch/mm) 5/25 USB to PC Sound card for playback and recording on PC or Mac Grille Material Steel Driver Impedance Ω... -
Page 16: Before You Ask For Repair Services
OPERATING MANUAL AND USER GUIDE BEFORE YOU ASK FOR REPAIR SERVICES While the unit is used, an unusual phenomenon may be confused as a malfunction for a certain reason. Prior to asking us for repair services, please check the table below and read the instruction manual for the subsidiary devices. Refer to the trouble shooting list below if you experience difficulties operating EZGO. If you are unable to identify a solution please contact your authorized Wharfedale Pro dealer or distributer. Problem Cause/Solution No Power Connect the power cable to the AC inlet / DC Jack If the power cable is not connected, make sure the battery has been charged No LCD display when the unit is on Make sure that both the “USB Input Level” knob and “Wireless Mic Level” knobs are turned on. No Track when playing USB drive Make sure the files inside the USB drive are in MP3 and WMA format The USB remote control cannot be Make sure the remote control is within operating range... -
Page 17: Appendix I: Frequency Code List
EZGO Professional Portable Amplifier System APPENDIX I: FREQUENCY CODE LIST EZ-GO WIRELESS FREQUENCY MATRIX (F1A) MIC1: 765-789(MHz) GROUP CHANNEL 765.000 767.500 770.000 772.500 775.000 777.500 780.000 782.500 785.000 787.500 765.250 767.750 770.250 772.750 775.250 777.750 780.250 782.750 785.250 787.750 765.500 768.000 770.500 773.000 775.500 778.000 780.500 783.000 785.500 788.000 765.750 768.250 770.750 773.250 775.750 778.250 780.750 783.250 785.750 788.250 766.000 768.500 77.000 773.500 776.000 778.500 78.000 783.500 786.000 788.500... - Page 18 OPERATING MANUAL AND USER GUIDE EZ-GO WIRELESS FREQUENCY MATRIX (F3A) MIC1: 816-840(MHz) GROUP CHANNEL 86.000 88.500 82.000 823.500 826.000 828.500 83.000 833.500 836.000 838.500 86.250 88.750 82.250 823.750 826.250 828.750 83.250 833.750 836.250 838.750 86.500 89.000 82.500 824.000 826.500 829.000 83.500 834.000 836.500 839.000 86.750 89.250 82.750 824.250 826.750 829.250 83.750 834.250 836.750 839.250 87.000 89.500 822.000 824.500 827.000 829.500 832.000 834.500 837.000 839.500 87.250 89.750 822.250 824.750 827.250 829.750 832.250 834.750 837.250 839.750...
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Page 19: Appendix Ii: Additional Usb Specification
8KHz, .025KHz, 6KHz, 22.05KHz, 32KHz, 44.KHz, 48KHz Maximum number words supported for folder name 255 character Maximum number words supported for file name 255 character MP3 file Maximum number of sub_folders supported Maximum number of folders in root_directory supported Maximum number of files in a folder supported 2200 WHARFEDALE PRO LIMITED WARRANTY Wharfedale Pro products are warranted of manufacturing or material defects for a period of one year from the original date of purchase. In the event of malfunction, contact your authorized Wharfedale Pro dealer or distributor for information. * Be aware that warranty details may differ from country to country. Contact your dealers or distributor for information. These terms do not infringe your statutory rights. - Page 20 Wharfedale Professional IAG HOUSE, Sovereign Court, Ermine Business Park Huntingdon, Cambs, PE29 6XU, England www.wharfedalepro.com Wharfedale Professional reserves the right to alter or improve specifications without notice. All rights reserved © 202 Wharfedale Pro. Wharfedale Pro is a member of the IAG Group.