Operating Manual for GPA-750W Series Simple Introduction Thank you for purchasing this wireless portable sound system GPA-750W series. Rich, full sound and tons of power, the GPA-750W series is ideally suited for large areas. The wireless, music, amplifier and speaker are conveniently combined into one box. This manual includes the complete functions and operations of the wireless portable sound systems. Please read this manual carefully in order to operate and use this system to its fullest potential.
Front Panel Configuration of GPA-750W Series GPA-750W Series A: Handle D: Speaker Mesh B: 1" Horn E: Hear Sink C: 8"Woofer Speaker Handle Horn Woofer Speaker Speaker Mesh Heat Sink
Rear Panel Configuration of GPA-750W Series GPA-750WU A: Wireless Microphone System E: Aux In/Out B: Anti-Shock CD/MP3 Player F: Speak Qut C: Power Switch G&G: Power Supply D: Operating System Receiver Module SES ofS 5301, CD/MP3 Player 2, B Power Switch wo of £4 Operating System 56688 Speaker Out Aux In/Out Power Supply
GPA-750WE A Wireless Microphone System E : Aux In/Out B :Anti-Shock CD/MP3 Player F Speak Out C: Power Switch & Power Supply D: Operating System H1: Digital Echo System oe | <> PCC 550 02000 Receiver Module CD/MP3 Player Digital Echo System Power Switch Operating System Speaker Out Aux In/Out Power Supply
GPA-750WT A: Wireless Microphone Stern Anti-Shock CD/MP3 Player C: Power Switch D: Operating System L Aux In/Out (Speak Cut 1 Power Supply 1 Audio Link System Receiver Module CDI/MP3 Player Audio Link System Power Switch Operating System Speaker Out Aux [In/Out Power Supply
Description of Functions for GPA-750W Series A.Wireless Microphone System . LCD display .A/B diversity indicator . RX audio indicator . AF audio level indicator . Setting enter . Up/Down selector © @ NAR WR . Power switch & mic, Volume -O=0=0=3 MB wx AF SET O MR2)3E ® CD/MP3 Player 1.Programming the track 2. Powerswitch 3.LCD display 4.Shuffle/ repeat 5.Stop CD/MP3 play / eject for disc out 6.Search and play the previous track 7.Search and play the next track 8.Play and pause CD/MP3 9.CD volume 10.
C. Power Switch 1. Power LED 2. Charging Indicator 3. Power on/off switch D. Operating System 1. Master volume control 2. Treble adjustment 3. Bass adjustment 4. Mic. Volume control E. Auxin 1. Linen for RCA jack 2. Line out for RCA jack 3. Mic. In for XLR or phone jack F. Speaker Out 1. Speaker out G. Power Supply 1. AC switching power supply 2. Battery 3.
Hl. Digital Echo System (for GPA-750WE only) 1. Power switch and volume control 2. Repeated times control 3. Delay times control 4. Wired mic. 1 volume control 5. Wired mie. 2 volume control 6. Wired mic. 1 input for phone jack 7. Wired mic. 2 input for phone jack ooo ECHO Mr 1 WiC POWER Audio Link System (for GPA-750WT only) 1. Antenna seat 2. LCD display 3.TX audio indicator 4. Low audio level indicator 5. High audio level indicator 6. Setting enter 7. Up/ Down selector 8.
Description of Functions for Handheld Microphone Front Panel «Mesh Screen: Protects cartridge. Contains sponge to eliminate popping 6 Mark Ring: Connects the cartridge and the main body rrr. Min Body: Contain Wireless Transmitted PCB. SET button/Frequency settings LCD panel: Channel and frequency appearance, = UP and DOWN button: Adjustments of channels. qb oO LED Light: Show the power status of microphone.
Description of Functions for Handheld Microphone Rear Panel wr Volume Control: Three level settings, including mute, medium loud. B88 toa High MID Mutt Pushing point; Slide the battery cover down by pressing here. 2 wer | Battery Cover Lower Housing: This is used to fix the battery cover 50 that it won't be fallen off.
Description of Functions for Body Pack Transmitter 1. 3.5mm Mic. input jack 2. Power switch 1 Tm 3. Mute button Antenna 4 3. Power light 6. Built-in Mic. Charging Jack . LCD light 9. Set button 10. Up/Down button 11, Sensitivity control 12. 3.5mm Aux input jack 13. Belt clip 14, Battery compartment 15.
Cautions Before Using the System 1. Therein AC switching power built inside the system. Before using AC power, please note that the voltage is at 100~240V, and then connect the AC power cord from the AC IN (G3) to the outlet. 2. For first time use, please charge the battery over 8 hrs, to maintain the good quality and operating of the battery. When charging, the charging indicator {G2} lights RED. When charging almost full, the indicator will flash Red and Green.
B. Anti-Shock CD/MP3 Player (Please see the page 7) a. Push the power (B2) to turn on the player. Put the CD in the CD sloths) or push Stop/Eject button (BS) to take out the CD inside the slot. b. Press Play/Pause button {B8) and turn the volume control (B9) clockwise to starter pause the playing, and adjust the proper volume. And then push Stop/Eject button to stop or change the CD or MP3 disc. c. Press forward (B7) or Reward (B8) button each time could forward or backward the song sequence.
D. Aux In/Out (Please seethe page 8) a. This system contains Line In, Line Out, and Mic. In for external audio application. b. Insert the Line In {E1) with RCA jack to add external audio sources, such as CD, or iPod. Turn Master control to adjust the volume. ¢. Insert the Line In {E2) with RCA jack to output the signal to other audio applications, such as cassette recorder, or mixer. d. Insert the Mic. In (E3} with XLR or 6.3mm phone jack to use wired microphone. Turn the Mic.
G. Audio Link System (Please see the page 9) a. Turn the power switch {H-8) clockwise to turn on the transmitter, b. The LCD display (H-2) will show On and then the channel used before turning off last time. ¢. To select the channel, press the set button (H-6) and the channel in LCD flash. Press up or down button {H-7) to select the channel to transmit, and then press set button again to enter the setting. d. Turn the volume control (H-B) to the proper position. e.
Installation and Operation of Handheld Microphone A. Battery-Insert Steps: 1. Turn off the microphone before inserting batteries. 2. Take the lower housing off. 3. Press the upper point of battery cover (see xx) and slide it down. 4. Insert 2 disposable batteries (2 pieces of 1.5V type) or rechargeable batteries (2 pieces of 1.2V type). 5. Please be aware of its polarity while inserting batteries. 6. Slide the battery cover back to the original position. 7.
C. Turn-Off steps: 1.Please keep pressing the power switch for about one to two seconds till the LCD panel appears OFF and then it will be turned off. OFF | P. Frequency Settings: 1.Press SET for around 2 seconds. 2. The LCD panel will turn to bright and keep flashing. 3. Channel can be increased while pressing the button of UP. 4. Channel cane decreased while pressing the button of DOWN. 5. After confirming the channel you want, click the button of SET again and this channel has then been set up, E.
F.Battery Charging Steps: 1.Noted the specification of batteries you will charge needs to be Nigh AA1.2V. (Its charging function can only be limited to the batteries with 2100mAh or even lower amperage.) 2. It would be better if you use the adapter our company offers, whose output is DC, to charge the microphone. 3. Charging status: a) The square of battery is flashing: Non-Rechargeable H.08 batteries or Non-Insert batteries.
G. Trouble Shooting: i. LED light doesn't appear while pressing power switch. a) Please check if you have inserted batteries or if batteries are less Electricity. b) Please check if you puttee polarity of batteries in the correct way, 2. LCD shows ] rr "7 while you turn toff. a} Click buttons of SET, UP and DOWN at the same time in order to turn the microphone off automatically. After that, you can turn it donas the usual way.
5. Voice Disturbance. a) Please select different frequency while two transmitters are operated at the same time spas to avoid any potential disturbances, such as interference, unclear voices or ne responds, occurred. Please check if any other wireless products, such as wireless microphones, televisions or radios and soon, nearby. If so, please Tune and adjust the frequency to the one, which is not interfered.
Installation and Operation of Body pack Transmitter A. Battery-Insert Steps: 1.Turnoff the microphone before inserting batteries. 2.Take the battery cover off. 3.Insert 2 disposable batteries (pieces of 1.SV AA type) or rechargeable batteries {2 pieces of L.2V AA type). 4.Please be aware of its polarity while inserting batteries. elide the battery cover back to its original position. Steps: 1. Switch the power to ON position 2.
E. Battery Charging Steps: 1. Ensure the batteries are rechargeable batteries. 2. Switch Power to OFF position. 3. Insert EJ-7LT into its own designed intelligent charger stand (H DC-809). 4. The nit will recharge automatically. 5. For more details of charger stand please refer to DC-809 user guide, Fracture-OffSteps: 1. Switch the power to OFF position. 2. LCD light will appear and show "OFF" OFF If there ions the other operation, Power Light, LCD will switch off automatically. G. Trouble Shooting 1.
Maintenance Avoid Excessive Heat Don't leave transmitter or receiver in hot sun, on radiator, or near other sources of high temperature. Avoid Rough Handling Transmitter and receiver may be damaged if dropped. Fully Charge Batteries Before storing, please fully charge the batteries in both transmitter and receiver. If possible, please recharge once a month during st oration and again before first use. Remove Batteries Remove the internal batteries when storing the unit for a long breaker vacation.
Specifications Portable Amplifier Speaker » Sensitivity 95dB, 1 Watt @ 1M © Maximum SPL 11208 « Frequency response kHz (audio) « Spares 8" LF woofer, 1" HF horn © Receiver module DR-701 > 2@ diversity a Output power BOW RMS, 80W MAX. « Signal to noise ratio IMPETIGO player Built-in = Audio link TX Built-in TX-701 transmitter © Audio input Exile-Mic.
Body pack Transmitter = Mike Condenser mic. © RF output 10mW {according to regulation) © Spurious emission Less than 250 mW o Display status LCD indicator displays channel or frequency, battery life © Channel select SET, UP, DOWN key © AF controls Mute switch, Hi/Mid/Low switch < Audio input Mic in, Auxin Battery 1.2V (Ni-MG 1300 mAh} * 2 AA type rechargeable battery 1.
Handheld Microphone © Mike Corridor condenser capsule or dynamic capsule © RF output 10mW {according to regulation} © Spurious emission Less than 250 nW « Display status LCD indicator displays channel or frequency, battery life © Channel select SET, UP, DOWN key © AF controls Cauliflower switch « Battery 1.2 V (NI-MG 1300 mAh} * 2 AA type recharges bile battery 1.
Receiver Module © Antenna mode Diversity © Sensitivity 4uV @30dB SIN AD o Double intermediate 110.6 Mhz / 10.7 MHz o Display status LCD indicator displays channel or frequency © Channel select SET, UP, DOWN key « RF spurious rejection 7048 © Adjacent channel performance 250kHz o IMD rejection 5848 « Antenna Built-in or external o Dimensions (L*W* H) 128 Weight 110g Digital Echo Module © Input sensitivity 10my o Delay time 340ms~110ms = Audio input 6.