Mixer-Amplifier User Manual
Contents
1. e 12 volt Battery t A a E i i t ak t Horn Sound Unit o Speaker Page 7 Compatibility Guarantee If this product is not compatible with your RC system you can return it within 30 days of receipt for a full refund less shipping Please enclose a note stating the make and model number of you transmitter Limited Warranty This product is warranted against defects in parts or workmanship for a period of 1 year from date of purchase EA Electronics does not assume any liability arising out of the use ofthis product This warranty is void if the product has been physically damaged or has been connected to a power source with the positive and negative wires reversed or operated above the maximum voltage Any user modifications to the unit will void this warranty Technical Support Technical support is available by calling 905 619 1813 Monday to Friday 7pm to 10pm E S T or contact us by E MAIL at eaelec sympatico ca O O 8 gt o o 9022 E z Fig o S CIRO GD Saro oo D a TE x 352320 ao a Ss 32 lt o 2 LU2. 4 Channel Amp Mixer USER S MANUAL EA Electronics 8 Maple St Ajax Ontario Canada L1S 1V6 905 619 1813 www eaelec com Page 1 Introduction The Mixer Amplifier is a 4 channel audio mixer combined with a 6 watt amplifier on one board You can mix sounds from up to 4 sources It is equipped with separate volume controls for each channel and screw terminals for easy no soldering connection A full range speaker is also included It also features Reverse battery protection and a one year limited warranty Mixer Amplifier Specifications Input voltage range 8 to 15 volts DC Audio Output type Mono bridge mode Audio Output Power 6 watts peak with a 4 ohm speaker amp 12 volt battery Distortion Less than 1 THD noise at 6 watts Input Current 1 2 amp at 6 watts output Size 2 7 X1 4 x0 5 69 mm x 33 mm x 8 mm Speaker Specifications Frequency response 66hz to 20Khz Sound Pressure Level 83 db at 1 watt per meter Impedance 4 ohms Size amp Weight 3 5 diameter 400 grams Page 2 Layout and Wiring Volume Volume Volume 6 Watt Volume Channel 1 Channel 2 Channel 3 Amplifier Channel 4 f 7 Ra ES R33 4 FANE na RZOy ce R23 C ta mm la fx TT S Signal Input Channel 1 Channel 2 Channel 3 Channel 4 Speaker Ground Ground Ground Ground Speaker To Input Input Input Input Output Battery Channel1 Channel2 Channel3 Channel 4 To operate the Mixer Amplifier require
3. s connection to a battery the speaker and atleast 1 input sound source Any unused input channels can be left unconnected See page 6 for the wiring example Use 18 20 or 22 gauge wire First strip 1 4 inch 5 mm of insulation off the end of the wire to be connected as shown below on the left Then insert the wire into the terminal and tighten the screw as shown on the right Page 3 Mounting Instructions for the Mixer Amplifer The recommended way of mounting is to screw the SPB to a wooden surface using the 4 wood screw included Be careful not to pin wires underneath the unit Mounting Instructions for the Speaker The speaker must be mounted to the underside of the deck as shown below A round opening of at least 2 must be cut in the deck to allow the sound from the speaker to exit The best place to do this is underneath the superstructure Some openings must be provided for the sound to exit the superstructure this could though the funnel or open doors or port holes or ventilators Note the speaker is quite heavy and the deck may have to be reinforced to support it s weight speaker Hull Page 4 This Page Intentional Left Blank Page 5 This Page Intentional Left Blank Page 6 Typical Mixer Amp Application This example is for a harbor cruise party boat 3 sound sources engine horn and MP3 music player are mixed together and all come through the same speaker Mixer Amplifier f 1 a TII 1151 T
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