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PJB   SUITCASE 

 

 

 
 

OWNER’S MANUAL 

 
 

 

Summary of Contents for PJB SUITCASE

Page 1: ...PJB SUITCASE OWNER S MANUAL ...

Page 2: ...Page 3 Front Back Panel Diagrams Page 4 Front Back Panel Description Page 5 Getting Started Page 8 Operation Positioning Page 8 Transporting Storing the SUITCASE Page 9 Specifications Page 10 Simplified Schematic Page 12 Service Warranty Information Page 13 1 ...

Page 3: ...E were to get wet it could kill you by electrocution Do not use this amplifier in a way that would compromise its ventilation system When operating never cover the heatsink on rear panel Do not locate this amplifier near any heat source This amplifier must be connected only to a power source specified in this manual For safety do not leave the amplifier plugged into a power source for long periods...

Page 4: ... acoustic variety due to its natural Hi Fi sound character The four 5 inch proprietary PJB drivers have been acoustically optimally loaded by precise computer analysis to provide a full range dynamic sound that can play down to an open B string with ease FEATURES Two Switchable Active Passive inputs Two 5 Band Graphic EQ Optical Limiter Headphone Output Pre amp Output Balanced Line Output with gro...

Page 5: ...VEL PASSIVE ACTIVE 10dB INPUT 2 18dB 6dB 12dB 12KHz 160Hz 630Hz 2 5KHz 50Hz 6dB 18dB 12dB GROUND LIFT POWER TUNER FX SEND 230V 115V AC INPUT ON OFF O I FX RETURN PRE AMP OUT DI OUT MINIMUM 8 OHMS REFER TO OWNERS MANUAL NO USER SERVICEABLE PARTS INSIDE BEFORE OPENING PULL MAIN PLUG CAUTION EXT SPEAKER VOLTAGE SELECTOR THE SUITCASE AMPLIFIER OUTPUT 200WATTS 8 OHMS WITH 4B CABINET SERIAL NO PHIL JONE...

Page 6: ...suit your playing style and output power of your instrument 8 LIMITER INDICATOR This blue LED will light up when the signal is being compressed This will vary on how hard the instrument is played and how the threshold is adjusted 9 POWER LED INDICATOR With power switched on the LED light is blue 10 PASSIVE ACTIVE BASS INPUT SWITCH CHANNEL ONE This switch allows you to match the SUITCASE to match e...

Page 7: ...consoles This output is not controlled by the volume control Changing the level on your instrument will however vary the DI output 2 GROUND LIFT SWITCH This allows the grounding of balanced out socket to be disconnected This is useful if you are experiencing hum caused by grounding loops problems 3 FX SEND RETURN SOCKETS Connect the FX send to auxiliary FX unit input Connect the FX Return to auxil...

Page 8: ...e 8 AC INPUT VOLTAGE SELECTOR Switches the amplifier to run on either 110 120 volt or 220 240 volt AC power Never try to run the amplifier on a 220 240 volt supply when switched to 110 120 volt This can possibly cause major damage to the amplifier 9 POWER ON OFF SWITCH This switches the main power on and off in the amplifier When you turn on the power it will have about 2 seconds delay to protect ...

Page 9: ...ly influence them when the walls reflect the sound waves causing them to collide by adding together or canceling each other out This causes some fundamental notes the ones you feel more than hear to ring out louder than others and some notes not to be heard at all Here is an indication of where fundamental bass frequencies are showing open string s approximate frequencies and acoustic wavelength F...

Page 10: ...imiter Although a limiter is not essential to bass amplification it can be a useful tool in smoothing out the character of your instrument or playing style The SUITCASE limiter has a preset compression ratio of 3 to 1 For each additional increase of 3dB above the set threshold the increase in level is actually 1dB So the dynamic range of your instrument is reduced First set up the limiter by havin...

Page 11: ...Octave at 30Hz Maximum Output Power LOAD Ω OUTPUT Watts RMS 16 140 8 240 4 350 Signal to Noise Ratio Better than 86 dB EQ off Volume on Full Impedance Passive Input 4MΩ 22pF Active Input 100KΩ 22pF Line Input 75KΩ Pre Amp Out 2KΩ Bal Line Out 200Ω Levels Passive Input 10mV 2 5V Active Input 20mV 5V Pre Amp Out 1 2V FX send 900mV Bal Line Out Typical 100mV Compressor Limiter Gain 0dB Compression Ra...

Page 12: ...4 Transistor Thermal Protection auto cut off at 90º C 5 Loudspeaker Short Circuit Protection 6 DC Output Protection 7 Power on mute 8 Power off mute Included Parts 12 ft AC Power Cord Allen Key 11 ...

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Page 14: ... compliance with the instructions given in user manual Connection or operation of the speakers in any way that does not comply with the technical or safely regulations applicable in the country where the product is used Repairs or modifications by anyone other than authorized PJB service agent Damages defects caused by force majeure or any other condition that is beyond the control of PJB Should y...

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