MA66 2 ZONE 20 + 20 watt Mixer/Amplifier Quick Start Guide
Contents
1. PAD 100 K Ohm Li Ti o inear Taper e 2 COMM 1 Potentiometer REMOTE PAD 3 Pin barrier strip for connection to a remote potentiometer for volume pad control 100K Ohm audio taper potentiometer is recommended others will work 2 Connection to potentiometer to pad Zone 2 COMM Common Ground for connection to pots 1 Connection to potentiometer to pad Zone 1 As illustrated As a note if the potentiometer pad is working opposite of what you intended just reverse the wires going to that potentiometer The slotted holes in the back of the MA66 are for the attachment of a wire tie included on the PS24 cord or a small zip tie not included for power cord strain relief as needed Just thread the tie thru the holes and attach the cord2. of mic or line level inputs to the XLR 1 and 2 inputs Pad is 30 dB CONNECTION OPERATION Connect low impedance microphones to the Mic inputs or line level XLR signals with the mic line switch set to the proper setting Connect source signals such as CD players MP3 players or video players to the RCA Source Inputs Connect 3 5mm sources to the front panel input LEASE TIME M NG UP Ld W TALK OVER ZONE ASSIGNMENT fl m LL PHANTOM POWER DIP SWITCH SETTINGS PHANTOM POWER If a microphone requires phantom power move the Mic channel s corresponding PHANTOM POWER DIP switch to the down position This applies 24 volts phantom power to the indicated microphone Talk Over Zone Assignment 1 When in the ON position all program material on ZONE 1 will be ducked or muted when signal is present on MICROPHONE 1 or MICROPHONE 2 As a note at least one of the mics must be set to Zone 1 to talk over This function is used for paging Talk Over Zone Assignment 2 When in the ON position all program material on ZONE 2 will be ducked or muted when signal is present on MICROPHONE 1 or MICROPHONE 2 As a note at least one of the mics must be set to Zone 2 to talk over This function is used for paging T O Release Time 1 This adjusts the Talk Over Release time for Zone 1 T O Release Time 2 This adjusts the Talk Over Release time for Zone 2 Down Long release time UP Shorter release time REMOTEPAD
3. Input 4 Source 1 4 Adjust the volume of input from the RCA Source Inputs and the 3 5mm in MASTER VOLUME 1 amp 2 Adjusts the overall volume of the MA66 Main Outputs pwr LED indicating power is applied to the MA66 and the unit is on weropone _wenoprone SS e E ee sua REMOTE PAD aD i 00 00 OO Pr ioe psa gt we Mavo SOURCE INPUTS REAR PANEL PS24 For connection to the included power supply SPEAKER OUTPUTS Push terminals for connection to speaker wire REMOTE PAD 3 Pin barrier strip for connection to a remote potentiometer for volume pad control 100K Ohm audio taper potentiometer is recommended LINE LEVEL OUTPUTS RCA line level outputs POST MASTER Is the output that is after post Master Volume controls on the front panel PRE MASTER Is the output that is before pre Master Volume controls on the front panel SOURCE INPUTS Stereo RCA jacks Channels 1 4 for connection to stereo sources such as AM FM tuners MP3 play ers cd players or video players DIP SWITCH Contains the small switches for engaging Mic 1 and 2 phantom power the priority Talk Over functions and the Talk Over Release Time select NOTE The release time is effected by this setting plus the level of input signal the higher the input signal the longer the release time Mic 1 2 XLR inputs for dynamic or condenser microphones or balanced line level signals MIC LINE SWITCHES For selection
4. SPECIFICATIONS Input Impedance Max Input Level Total In Out Connectors Phantom Power RCA Output Level Output Power Max Gain Noise Floor S N Ratio Power Output Voltage Gain Maximum Supply Voltage THD EIN Efficiency Bandwidth Size Weight Mic 600 Ohms XLR balanced Source 22K Ohms RCA Mic 14 dBV Mic level RCA 24 dBV 2 XLR 6 Stereo RCA 1 3 5mm 15 VDC 17 dBV max impedance 1K Ohm 20 Watts 4 Ohms Per Zone 12 Watts 8 Ohms Per Zone Mic 70 dB Source 30dB 80 dB THD lt 025 96 dB 20 Watts X 2 4 Ohms 32 dB 30 VDC 05 typical 3 mV 85 20Hz 25 kHz 19 x 1 75 x 4 48 3 x 4 5 x 10 cm 7 Ibs 2 3 kg WARNING THE MINIMUM SPEAKER IMPEDANCE IS 4 OHMS FOR EACH CHANNEL IF YOU CONNECT AND USE THE MA66 WITH A LOWER SPEAKER IMPEDANCE THAN LISTED ABOVE YOU WILL DAMAGE THE UNIT AND POSSIBLY OTHER EQUIPMENT THAT IS CONNECTED TO THE MA66 WARNING DO NOT GROUND THE SPEAKER OUTPUT TERMINALS THE SPEAKER TERMINALS MAY NOT BE AT GROUND POTENTIAL ROLLS Salt Lake City Utah 8 12 75889 00660 MA66 2 ZONE 20 20 watt Mixer Amplifier MA66 2 Zone Mixer Power Amplifier FEATURES Two XLR balanced inputs with phantom power Four stereo Source inputs including a front panel 3 5mm input Remote pad control for each channel RCA pre and post Outputs Master Output Level control for each channel Low no
5. ise efficient operation Allin a singal rack space Class D high efficiency amp The MA66 is a 2 Zone mixer with a 20 20 watt high efficiency amp Class D low radiated heat locations Quick Start Guide INTRODUCTION Thank you for your purchase of the MA66 2 zone mixer 20 X 20 watt Power Amplifier NOTE THIS MANUAL ASSUMES THE USER HAS A WORKING KNOWL EDGE OF AUDIO ELECTRONICS BALANCED AND UNBALANCED CON NECTIONS AND PROPER SIGNAL LEVEL SETTING INSPECTION WARRANTY 1 Unpack and inspect the MA66 box and package If obvious physical damage is noticed contact the carrier immediately to make a damage claim We suggest saving the shipping carton and packing materials for safely transporting the unit in the future 2 Please visit our web site at www rolls com and click on the Register Your Warranty Here button or complete the War ranty Registration Card and return it to the factory DESCRIPTION D o e ET rous s Os Os Oa 7 s s 00 a O 7 e O FRONT PANEL Mic 1 2 LEVEL Adjust the level of signal from the corresponding Mic Input 1 4 LEVEL Adjust the level of signal from the corresponding source Input ZONE Sets the zone output for the channel indicated ZONE 1 Signal for that channel will be sent to Zone 1 output ZONE 2 Signal for that channel will be sent to Zone 2 output BOTH Signals for that channel will be sent to both Zone 1 and Zone 2 outputs IN 4 3 5mm Input jack to Source
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