PM351 Personal Monitor System
Contents
1. LEVEL Adjusts the level of signal from the MIC INPUT to the headphone mix ground use a pair of needle nose pliers and carefully remove the header jumper Replace the INST LEVEL Adjusts the level of signal from the INST INPUT to the headphone mix jumper on the two pins labled lift2. pin is connected to the left side pin with the bridge clip to have the unit OFF To select the ON position connect the middle pin and right pin together with the bridge clip as in the illustration below PM351 Monitor Station 6 75889 00351 2 ON POSITION CE ROUS ROLLS 02 09 Personal Monitor Station T MIC MIC INST INPUT THRU INPUT ROLLS ao MADE IN USA Personal Monitor Station ae PM351 VDC HEADPHONE LINE MIC OUTPUTS LEVEL LEVEL SPECIFICATIONS Max Input Level 20 dB XLR 40 dB Line 15 dB Instrument Inst Input Impedance 50K ohms Inst Output Freq Response 10 30 kHz 3 dB Output Impedance Hdphn 10 ohms Output Impedance Inst 2 ea 100 ohms balanced Gain 20 dB 1 4 50 dB XLR Hdphn Freq Response 20 20 kHz S N Ratio 90 dB Power 9 16VDC Size W x Hx D 4 5 x 3 3 x 1 5 Weight 1 Ib 45 Kg Owners Manual INTRODUCTION CONNECTION Thank you for your purchase of the PM351 Personal Monitor Station The PM351 is The diagram below shows an example of how to connect the PM351 for proper operation designed for performers who want to monitor their own sounds such as their vocals e The LINE INPUT connects to either a 1 4 stereo or mono plug If this plug is Tip Ring Sleeve and instruments with the main mix via headphones or earphones It s very popular stereo and you re sending a stereo signal to this jack select the STEREO setting of the Mono with drummers wh
3. STEREO JUMP E A pLACE L ER Selects whether OUTPUTS LEVEL e Setting the Mono Stereo jumpers If the input to the LINE INPUT or INSTRUMENT INPUT is a Tip Ring Sleeve stereo signal set the Mono Stereo jumper for stereo operation as shown here the INST INPUT jack is mono or stereo LEFT RIGHT OUTPUTS Transformer balanced XLR outputs from the Instrument Input ground lift Header jumper for disconnecting chassis ground from the 1 4 TRS instru If the signal to the LINE INPUT or INSTRUMENT INPUT is Tip ment output jacks Sleeve mono move the jumper to connect the mono pins MONO STEREO JUMPER Located below the LINE INPUT Selects whether the NOTE If the LINE INPUT mono stereo jumper is missing only LINE INPUT jack is mono or stereo NOTE When in MONO mode the ring of the one side of the headphones earphones will work HEADPHONE jack may be used to phantom power the PM350 See the OPERATION section for OUTPUTS details DC IN 9 15 VDC For connection to the external Rolls PS27 power adapter GROUND LIFT See E e hac jack and 1 8 stereo jack for connection to The Mic Input and Mic Thru have a ground lift jumper provided to lift the XLR pin 1 from chas ee 7 sis ground The XLR Instrument Outputs also have this feature If you experience a hum on SINE Eee ae the level of signal from the LINE INPUT to the headphone oes the microphone or instrument outputs lifting the ground may elliminate the problem To lift the MIC
4. Sleeve round g Grauned Ring 12 YD Tip Signal LINE jc Ey wc INPUT THRU e Remote Powering the PM351 A very useful feature of the PM351 is the ability to send the 12VDC power to the unit via the LINE INPUT ring connection Make sure the Mono Stereo jumper is in the MONO position Connect the 12VDC to the Ring of the TRS plug as shown here ROLLS WILL NOT BE HELD RESPONSIBLE FOR DAMAGE DONE TO THE PM350 AS A RESULT OF IMPROPER USE OF THIS FEATURE IF YOU ARE NOT SURE HOW TO DO THIS CORRECTLY CONTACT A QUALIFIED SERVICE TECHNICIAN INPUT INPUT NOTE This unit cannot be powered by standard 48 Volt Phantom Power is insufficient to power the PM351 Also any voltage greater than 16 VDC PM351 es will damage the unit Rolls bridge clip Jumper wireexplanation ROLLS OFF POSITION vA supplied by mixers phantom power adapters etc The current amperes Rolls utilizes a way of switching with a three pin jumper wire system attached to the P C B It uses an external bridge clip to act as a switch for changing between two preset unit options To switch between options the Bridge clip can be moved from one option side to the other just like a switch To do this simply grab the bridge clip with a pair of needle nose pliers or tweezers and pull outward from the unit disconnecting it from the pins of the unit completely The middle pin is utilized in either position In the above illustration OFF the middle
5. for disconnecting chassis ground from pin 1 of the Mic e connects to a guitar preamp output key nput and Mic Thru OUTPUTS board or any stereo or mono instrument MIC THRU XLR jack paralleled hard wired to the MIC INPUT jack for pass through level signal Again selecte stereo or mono to a mixer or other micro e The INSTRUMENT OUTPUTs are phone level input device LINE E5 MIC MIC INST transformer isolated and converts the high MIC INPUT XLR bal DUT i a THRU INPUT nm lEz impedance INSTRUMENT INPUT signal to low impedance so it can be sent down a balanced anced jack for connec line These signals may then be plugged into an XLR input on a mixer or snake Note that the tion to a condenser or level of this signal may be too high for a mixer s microphone input you may experience distor dynamic microphone tion In this event turn down the instrument connected to the PM351 INSTRUMENT INPUT INSTRUMENT INPUT pad the input to the mixer s mic input or trim down the mic input 1 4 TRS stereo jack for Aisin x lt S Personal Connect your headphones or earphones to the proper Headphone Output connection to an instru presse MADE IN USA Monitor ment or line level signal Station OPERATION such as a guitar proces 9 15 sor keyboard or instru PM351 voc Make sure the enclosed Rolls PS27 12VDC power supply is UNE EE Mle ment preamp output connected to an active AC outlet and all audio connections are INPUT THRU i MONO
6. o need to mix a click track with a monitor signal Church choir sing Stereo jumper If the plug is Tip Sleeve mono select the MONO setting of the Mono Stereo ers love the PM351 to monitor their voices over the musicians aes Tie MONOserunds en ME proper sec Connect to guitar preamp aipu tion if you are phantom powering the PM351 keyboard or drum machine The PM351 is shipped with an external AC adapter The MIC INPUT connects to either a dynamic or condenser microphone via a INSPECTION PONPON Comet te mbar standard XLR cable If you are 1 Unpack and inspect the PM351 box and package orsnake 4 sai using a condenser type mic you If obvious physical damage is noticed contact the carrier immediately to make a dam Connect to stereo or mono will need to power it via phan line level imonitor shinal tom power from the mixer which connects to the MIC THRU jack This jack will pass the phantom power from a mixer on to the microphone e Connect the MIC THRU jack to age claim We suggest saving the shipping carton and packing materials for safely transporting the unit in the future 2 Please complete the Warranty Registration Card and return it to the factory DESCRIPTION ROLLS Personal the mi k LINE INPUT 1 4 TRS stereo jack for connection to a line level source such as a MADE IW LSA Monitor E a mixer monitor auxiliary output cassette player output CD player output etc een 9 15 E INSTRUMENT INPUT ee a ea alld
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