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Commercial Audio Series
180MAx and 180MAx Pack
Crown 180MAx
Operation Manual
Four JBL
Control 1ST
20W-tapped,
70V speakers
(part of 180MAx Pack)
Obtaining Other Language Versions: To obtain information in another language about the use of this product, please contact your
local Crown Distributor. If you need assistance locating your local distributor, please contact Crown at 574-294-8000.
This manual does not include all of the details of design, production, or variations of the equipment. N
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Commercial Audio Series Business Music System Important Safety Instructions MAGNETIC FIELD 1) Read these instructions. 15) WARNING: TO REDUCE THE RISK OF FIRE OR 2) Keep these instructions. ELECTRIC SHOCK, DO NOT EXPOSE THIS CAUTION! Do not locate sensitive high-gain 3) Heed all warnings. APPARATUS TO RAIN OR MOISTURE. equip ment such as preamplifi ers or tape decks 4) Follow all instructions. 16) DO NOT EXPOSE TO DRIPPING OR directly above or below the unit. Because this 5) Do not use this
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Commercial Audio Series Business Music System Crown International, Inc. DECLARATION of CONFORMITY Issued By: Crown International, Inc. Sue Whitfi eld FOR COMPLIANCE QUESTIONS ONLY: 1718 W. Mishawaka Road 574-294-8289 Elkhart, Indiana 46517 U.S.A. swhitfi eld@crownintl.com European Representative’s Name and Address: David J. Budge 10 Harvest Close Yateley GU46 6YS United Kingdom Equipment Type: Commercial Audio Tuner-Mixer-Amplifi ers Family Name: Tuner-Mixer-Amp
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Commercial Audio Series Business Music System Table of Contents Important Safety Instructions.................................................. 2 3 Operation .................................................13 Declaration of Conformity ...................................................... 3 3.1 Powering Up ................................................................ 13 1 Welcome ................................................. 5 3.2 Priority Ducking ..............................
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Commercial Audio Series Business Music System *1 kHz 180MAx Power Minimum guaranteed power into 4 ohms or 25V/70V output 80W *1 kHz Power: refers to maximum power in watts at 1 kHz with 0.5% THD. Built into the 180MAx is an XM Radio that receives 1.1 Features 1 Welcome satellite radio stations with digital sound quality. A front-panel LCD screen displays XM channel data � Ideal for commercial use; can be installed by ® You have purchased the Crown 180MAx tuner- (channel number, channel name
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Commercial Audio Series Business Music System 1 Welcome 1.2 Front Panel Controls and Indicators B. XM Tuner Input Section E. Master Output Section Top to bottom: Top to bottom: A. Input Section Signal Presence Indicator (same as in Input section) Output Signal Presence Indicator: Green LED illuminates Top to bottom: when output signal level exceeds 100 mV (45 dB below full Input Volume Control (XM tuner volume) Input Signal Presence Indicator: Green LED, one for each power) from the 4-ohm
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Commercial Audio Series Business Music System 1 Welcome 1.3 Back Panel Controls and Connectors N. Music On Hold Section O. Input 3 Section R. AC Power Inlet Top to bottom, left half: Input Connector: 3-pin Phoenix-type, line level, balanced, one per Detachable IEC. H. Reset Switch input channel. Resets the circuit breaker that protects the power supply. Source Switch: Switches between Input 3 or XM, and routes the S. Priority Ducking Section source to MOH 1V Line Out and MOH 1W connectors. Dual
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Commercial Audio Series Business Music System 2 Setup 2.1 Installation 2.2 How to Attach Rack Ears 1. Locate the two rack ears and two rack-ear screws CAUTION: Before you begin, make sure your supplied. 180MAx is disconnected from the power 2. See Figure 2.2. Remove the two screws from each source, with the power switch in the “off” side of the chassis near the front. position and all level controls turned 3. Place a rack ear fl ush with the right front of the com pletely down (countercloc
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+ + Commercial Audio Series Business Music System 2 Setup 2.3 Choose Input Wire and Connectors Crown recommends using pre-built or professionally wired MIC bal anced line (two-conductor plus shield), 22-24 gauge cables and connectors. Unbalanced line may also be used but may result in noise over long cable runs. The 180MAx has two types of input connectors: Phoenix-type and RCA. � Mic/Line Connectors and Amp Input Connectors: 3-pin Phoenix-type, balanced, one per input channel (Figure 2.3).
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Commercial Audio Series Business Music System 2 Setup 2.4 Choose Output Wire and Connectors AMPLIFIER OUTPUTS Amplifi er Output Connections: Crown recommends using pre-built or professionally wired, high-quality, two-conductor, heavy gauge speaker wire and connectors. You may use crimp-on spade lugs for your output connectors. Slip the cable lugs under the output screw terminals and tighten (Figure 2.7). To prevent the possibility of short-circuits, wrap or otherwise insu late exposed louds
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Commercial Audio Series Business Music System 2 Setup 2.5 Wire Your System CD/DVD player Typical input and output wiring is shown in Figure 2.11. INPUTS: Connect microphones or balanced line-level sources to mixer- amplifi er balanced inputs. Set Mic/Line switches accordingly. Connect Satellite receiver unbalanced line-level signals to RCA input connectors. OUTPUTS: Maintain proper polarity (+/–) on amplifi er output connec tors. 70V speakers Connect the Amplifi er Output screw term
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Commercial Audio Series Business Music System 2 Setup 2.9 Mounting the Speakers (180MAx Pack Only) 2.8 Remote Volume Control JBL supplies a variety of wall mounts and ceiling mounts for the Control 1ST loudspeaker: You can control the volume of each amplifi er channel remotely. To do so, locate the OUTPUT VCA connector on the back panel. Insert a 4-pin � MTC-1A Wall/Ceiling Mount (included with 180MAx Pack) Phoenix-type cable connector into the OUTPUT VCA connector. Wire a � MTC-2 Plus Wall/C
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Commercial Audio Series Business Music System 3 Operation 3.1 Powering Up 1. Turn off any equipment connected to the Line Out connectors. 2. Plug the amplifi er’s power cord into a 3-wire grounded AC outlet. 3. Turn down the input volume controls. 4. Turn down the master volume control. 5. Turn on the Power switch. The Power indicator should glow. 6. Turn the input volume controls in use about 3/4 up. 7. Turn up the master volume control(s) until the desired loudness or power level is achieved.
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Commercial Audio Series Business Music System 3 Operation 3.4 XM Satellite Radio Operation OVERVIEW OF XM SATELLITE RADIO Your 180MAx tuner-mixer-amplifi er includes a high-fi delity, commercial COPYRIGHT NOTICE XM satellite radio receiver. More than 160 channels of music, news, It is prohibited to copy, decompile, disassemble, reverse engineer, or sports, comedy, talk, and entertainment are available with digital quality manipulate any technology incorporated in receivers compatible with the
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Commercial Audio Series Business Music System 3 Operation 4. Optimize the signal strength. INSTALLING THE ANTENNA OPERATING THE XM TUNER Have someone hold the antenna as you optimize the signal strength You can control the XM tuner by the 180MAx front-panel buttons or by the (described next). 1. Connect the antenna. included remote control. If the power fails, the tuner will automatically Connect the included XM antenna to the XM antenna input on the back of return to its state before power
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Commercial Audio Series Business Music System 3 Operation To select channels by categories (musical genres) XM front panel lock-out OPERATION BY THE FRONT-PANEL CONTROLS “Category” means the type of programming offered on a channel, such as 1. To activate front panel lock-out, press Category < and > buttons at the To listen to a channel rock, country, jazz, news, etc. same time and release. 1. Turn the Scroll knob until you see the channel you want. 1. Press the Menu button until you see “
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Commercial Audio Series Business Music System 3 Operation OPERATION BY REMOTE CONTROL To listen to a Preset channel by direct entry To adjust XM radio volume To listen to a channel by direct entry 1. For presets 0-9, press the desired preset digit you would like to recall. Press volume up or volume down to achieve the desired XM volume level. Note: MOH level, XM Stereo outputs, and XM input volume con trols 1. Press the Direct Entry button on the remote control. 2. For presets 10-16, press 1,
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Commercial Audio Series Business Music System 4 Troubleshooting CONDITION: No sound. CONDITION: No power. POSSIBLE REASON: POSSIBLE REASON: � The amplifi er is in “fault” mode. A Fault status � The mixer-amplifi er’s Power switch is off. can be triggered when one of the amplifi er’s � The mixer-amplifi er is not plugged into the protection circuits is activated. First disconnect power receptacle. your speakers from the affected channel(s) one by one to determine if one of the loads is � The
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Commercial Audio Series Business Music System 5 Specifi cations Minimum Guaranteed Power 180MAx JBL Control 1ST Loudspeaker Specifi cations 1 kHz with 0.5% THD Minimum guaranteed power per channel into 4 ohms or 25V/70V output 80W Frequency Range 80 Hz - 20 kHz. Performance Recommended Power Range 10-80W continuous average power. Number of input channels 4 Sensitivity 89 dB/1W/1m. Number of power amplifi ers 1 Input Sensitivity (volts RMS) for full output at maximum gain Cr
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Commercial Audio Series Business Music System 6 Service Crown amplifi ers are quality units that rarely require 4. Use a bold black marker and write the SRA number will handle the necessary paperwork and repair. servicing. Before returning your unit for ser vicing, please Remem ber to transport the unit in the original factory on three sides of the box. Cardboard contact Crown Technical Support to verify the need for pack. A list of authorized service centers in your area can support 5. Rec
