AmpliVox SW230A User's Manual
Contents
1. Adapter Recharger e 1462 12 Volt DC automotive cigarette lighter Adapter AUX OUT Connection for 12 to 15V DC accessory VOLUME Rotate clockwise to increase amplification MICROPHONE INPUTS There are three microphone inputs which can be used simultaneously DYNAMIC for standard dynamic cartridge microphones CONDENSER for electret or condenser microphones which require phantom power supplied from the amplifier WIRELESS accepts line level output from wireless microphone receiver AmpliVox 1600 or equivalent LINE IN L R SEPARATE COMBINED Combines the separate left and right AUX LINE IN channels This combined signal will be amplified and appear on both the LEFT and RIGHT channels of the SPEAKER and LINE OUT OUTPUTS AUXILIARY If you desire to add pre recorded music or sound effects during your presentation just plug your CD player tape player or computer sound card into the LINE IN jack The LINE IN also has its own VOLUME and TONE control knobs so that you may adjust the volume and tone to the appropriate level OUTPUT If you desire to tape record your speech or program using cable with standard phono plug connect the LINE OUT on the amplifier to the input on the tape recorder ANTENNA SW805A Jack for wireless antenna Antenna supplied on C Channel for mounting on either side of amplifier or use Velcro for optional mounting locations INTERNAL WIRELESS RECEIVER SW805A 0n right side of cas2. INA AMPLIVOX PORTABLE SOUND SYSTEMS VOICE CARRIER PORTABLE PUBLIC ADDRESS SYSTEM MODEL S8230A SW230A INCLUDES e Wheeled Carrying case e New S805A SW805A Multimedia Stereo Amplifier e Professional Cardioid Microphone e Gooseneck Mic holder with Tripod floor stand e Two Speakers with Tripod Stands SET UP INSTALL POWER SUPPLY Battery pack is standard Alternate Power Supplies may be substituted Model S1460 International AC Adapter Recharger 110 220V 50 60Hz Model S1462 12 Volt DC adapter automotive cigarette lighter plug in Model S1465 NiCad Battery Pack TO INSTALL OR REPLACE BATTERIES Remove all plugs from amplifier Slip a fingernail under battery door and slide it out Lift out battery holder from amplifier Insert 10 new Alkaline D cell batteries Be careful to observe polarity Carefully replace battery pack Replace battery door Do not mix battery types or attempt to recharge alkaline batteries equipment damage safety hazard or fire could result TO OPERATE Plug microphone into DYNAMIC Microphone jack Plug speaker leads into SPEAKER jacks Turn Amplifier on switch is located on the front of the amplifier The red light will go on showing that power is available Rotate VOLUME control knob to obtain desired loudness level throughout the coverage area ON OFF When switch is in the ON position the red light will be on DC IN Connection for optional adapters e 1460 International AC
3. e Power on and off and Frequency A B switches Frequency should match wireless transmitter SPEAKERS Two separately amplified speaker jacks 4 8 ohms PROBLEM SOLVING HOWLBACK is the howl or screech often heard in sound reinforcement systems It is caused by sound from the loudspeaker returning to the microphone AmpliVox systems utilize proven acoustical principles to minimize this however there is no way to completely eliminate howlback under conditions of high amplification If howlback occurs check the following 1 User covering the head of the microphone Hold microphone under head slots 2 Sound can easily re enter microphone Keep loudspeaker turned toward audience Note sound can be reflected from hard surface back through the microphone Turn speaker 3 User holding microphone in a reflecting position Turn microphone 4 Volume setting too high Reduce microphone channel volume compensate by speaking louder or closer to the microphone NO SOUND Make sure amplifier POWER switch is turned on and red LED is lit If switch is on and LED is not lit check to see that front panel connector is properly seated and verify that the power source is live IF YOU HAVE ANY QUESTIONS OR PROBLEMS PLEASE CALL OUR CUSTOMER SERVICE DEPARTMENT AT 1 800 267 5486
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