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Challenger/Commander QSF8053C 800 Amp 600 Volt Main Switch


Challenger/Commander QSF8053C 800 Amp 600 Volt Main Switch


$7,500.00


Westinghouse 2000amp Main Circuit Breaker


Westinghouse 2000amp Main Circuit Breaker


$4,000.00


Siemens 74


Siemens 74″ P2 Panelboard w/ 400Amp Main Breaker & 9 Circuit Breakers -1,2,3Pole


$2,385.00


USED EATON POW-R-LINE C SWITCHBOARD G.O.# SLA00265  800AMP 208V W/MAIN MDL3800F


USED EATON POW-R-LINE C SWITCHBOARD G.O.# SLA00265 800AMP 208V W/MAIN MDL3800F


$2,400.00


GE General Electric Spectra 800Amp Panel Board With Main Breaker SKHA36AT0800 3R


GE General Electric Spectra 800Amp Panel Board With Main Breaker SKHA36AT0800 3R


$1,852.50


Square D I Line Panelboard HCW 3686-8M  NEMA 1 800 Amp Main Breaker 600 V


Square D I Line Panelboard HCW 3686-8M NEMA 1 800 Amp Main Breaker 600 V


$1,700.00


  SQUARE D 2000 AMP MAIN CIRCUIT BREAKER PXF362000


SQUARE D 2000 AMP MAIN CIRCUIT BREAKER PXF362000


$1,800.00


400 AMP MAIN BREAKER PANELBOARD


400 AMP MAIN BREAKER PANELBOARD


$1,500.00


HP Agilent 66000A 4 66104A 0-60VDC 0-2.5Amp DC Variable Power Supply Main Frame


HP Agilent 66000A 4 66104A 0-60VDC 0-2.5Amp DC Variable Power Supply Main Frame


$1,499.99


Square D HCP I Line Panel Board 600 Amp 3R With Main Breaker LC 36600 208Y/120V


Square D HCP I Line Panel Board 600 Amp 3R With Main Breaker LC 36600 208Y/120V


$1,425.00


Square D HCP I Line Panel Board 600 Amp Main Breaker LC 36600 3R 208Y/120


Square D HCP I Line Panel Board 600 Amp Main Breaker LC 36600 3R 208Y/120


$1,425.00


Square D I Line Panelboard HCM73TSD With Main MGM 36600 600 Amp 480Y/277 3Ph 4W


Square D I Line Panelboard HCM73TSD With Main MGM 36600 600 Amp 480Y/277 3Ph 4W


$1,550.00


Square D I Line HCP Panel Series E1 400 Amp LC 36400 Main Breaker 3R Enclosure


Square D I Line HCP Panel Series E1 400 Amp LC 36400 Main Breaker 3R Enclosure


$1,306.25


NEW SQUARE D LAP26400MB MOLDED CASE MAIN CIRCUIT BREAKER 400 AMP 2 POLE 600 VOLT


NEW SQUARE D LAP26400MB MOLDED CASE MAIN CIRCUIT BREAKER 400 AMP 2 POLE 600 VOLT


$1,499.99


100x 3A 5A 13 Amp 250V Mains Power Shaver Plug Fuse Kit


100x 3A 5A 13 Amp 250V Mains Power Shaver Plug Fuse Kit


$1,446.34


SIEMENS 400AMP MAIN BREAKER P2 PANELBOARD 3PH 4 WIRE 208Y/120V W/ SUB (A)


SIEMENS 400AMP MAIN BREAKER P2 PANELBOARD 3PH 4 WIRE 208Y/120V W/ SUB (A)


$1,275.00


Square D HCW I Line Panelboard 700 Amp Main MAL36700 3 Ph 4 Wire 277/480


Square D HCW I Line Panelboard 700 Amp Main MAL36700 3 Ph 4 Wire 277/480


$1,300.00


Siemens WMC4 400 AMP Outdoor Main Circuit Breaker Module 1 Phase 3 Wire 369514


Siemens WMC4 400 AMP Outdoor Main Circuit Breaker Module 1 Phase 3 Wire 369514


$1,394.99


SQUARE D PANEL 600AMP FEED THRU RATED, 400 AMP MAIN


SQUARE D PANEL 600AMP FEED THRU RATED, 400 AMP MAIN


$1,250.00


Square D NF 400 Amp Main Breaker 30 Circuit Panelboard with additional 200 Amp


Square D NF 400 Amp Main Breaker 30 Circuit Panelboard with additional 200 Amp


$945.25


Square D Lighting Panelboard Main Breaker 300 Amp 208 Y/120 VAC 3 Phase 4 Wire


Square D Lighting Panelboard Main Breaker 300 Amp 208 Y/120 VAC 3 Phase 4 Wire


$945.25


225AMP SQ-D LAL34225MC1021 MAIN CIRCUIT BREAKER NIB225A


225AMP SQ-D LAL34225MC1021 MAIN CIRCUIT BREAKER NIB225A


$1,125.00


GE Spectra Series  ADS32600HM    600 Amp  240 Volt  Main Switch


GE Spectra Series ADS32600HM 600 Amp 240 Volt Main Switch


$1,050.00


Square D I Line HCM Panel Board Series E1 250 Amp With Main Breaker JDA36250 3R


Square D I Line HCM Panel Board Series E1 250 Amp With Main Breaker JDA36250 3R


$855.00


Square D NQOD436M600SFB Main Breaker Panel Board 600 Amp 208 Y/120 V


Square D NQOD436M600SFB Main Breaker Panel Board 600 Amp 208 Y/120 V


$850.25


600AMP MAIN BREAKER PANEL BOARD 120/208V 3PH


600AMP MAIN BREAKER PANEL BOARD 120/208V 3PH


$900.00


General Electric SFHA36AT0250 225 Amp Main Breaker 277/480 Volt Panelboard  E447


General Electric SFHA36AT0250 225 Amp Main Breaker 277/480 Volt Panelboard E447


$950.00


GE General Electric 8000 Line MCC 100 Amp Main Breaker Bucket 18


GE General Electric 8000 Line MCC 100 Amp Main Breaker Bucket 18″ TB13100BWE09


$945.25


SIEMENS 800AMP MAIN LUG P4/S4 PANELBOARD NEW 3PH 4 WIRE 480V/277V  ALUMINUM


SIEMENS 800AMP MAIN LUG P4/S4 PANELBOARD NEW 3PH 4 WIRE 480V/277V ALUMINUM


$760.00


GE General Electric A-Series II Panel Board 225 Amp Main Breaker 208Y/120V 3R 12


GE General Electric A-Series II Panel Board 225 Amp Main Breaker 208Y/120V 3R 12


$855.00


Eaton Cutler Hammer Panelboard w/ Main KDB3400W 400 Amp 600 V 3R / 12 Enclosure


Eaton Cutler Hammer Panelboard w/ Main KDB3400W 400 Amp 600 V 3R / 12 Enclosure


$807.50


SIEMENS 600AMP MAIN LUG P4/S4 PANELBOARD NEW 3PH 4 WIRE 480V/277V ALUMINUM


SIEMENS 600AMP MAIN LUG P4/S4 PANELBOARD NEW 3PH 4 WIRE 480V/277V ALUMINUM


$689.00


WH 225amp Main Breaker,3ph,120/208 volt, with 125amp feed thru breaker #E242


WH 225amp Main Breaker,3ph,120/208 volt, with 125amp feed thru breaker #E242


$750.00


SQD 400 Amp Main Lug, NF, 277/480 Volt with Surgelogic - E349


SQD 400 Amp Main Lug, NF, 277/480 Volt with Surgelogic – E349


$750.00


Siemens 400 Amp Main Lug, 3 Phase, 42 Circuit Panelboard - #291


Siemens 400 Amp Main Lug, 3 Phase, 42 Circuit Panelboard – #291


$750.00


800 AMP Square-D Main Circuit Breaker Hot or Cold Sequence


800 AMP Square-D Main Circuit Breaker Hot or Cold Sequence


$800.00


Siemens 225 Amp Main Lug, 3 Phase, 277/480 Volt Panelboard - E311


Siemens 225 Amp Main Lug, 3 Phase, 277/480 Volt Panelboard – E311


$750.00


Murray 400 Amp Main Lug 3 Phase Panelboard # E284


Murray 400 Amp Main Lug 3 Phase Panelboard # E284


$750.00


GE 400 Amp Main Lug 3 Phase, 240 Volt Panelboard # E231


GE 400 Amp Main Lug 3 Phase, 240 Volt Panelboard # E231


$650.00


SQUARE D Main Breaker Kit NQOD3225Q2MB 3P 225AMP NEW


SQUARE D Main Breaker Kit NQOD3225Q2MB 3P 225AMP NEW


$750.00


Siemens 250 Amp Main Lug 277/480 Volt, 42 Circuit Panelboard - E152


Siemens 250 Amp Main Lug 277/480 Volt, 42 Circuit Panelboard – E152


$700.00


General Electric 175 Amp Main Breaker 3 Phase, 120/208 Volt Panelboard - E580


General Electric 175 Amp Main Breaker 3 Phase, 120/208 Volt Panelboard – E580


$700.00


NIB ...SQUARE D QDP32200TM 3 POLE 200 AMP 240V CIRCUIT BREAKER replacement main


NIB …SQUARE D QDP32200TM 3 POLE 200 AMP 240V CIRCUIT BREAKER replacement main


$750.00


GE 200 Amp Main Breaker 120/208 Volt, 30 Circuit Panelboard - E418


GE 200 Amp Main Breaker 120/208 Volt, 30 Circuit Panelboard – E418


$650.00


Challenger 200 Amp Main Breaker Panelboard, 54 Circuit, 3 Phase # E246


Challenger 200 Amp Main Breaker Panelboard, 54 Circuit, 3 Phase # E246


$650.00


General Electric 175 Amp Main Breaker, 3 Phase, 30 Circuit Panelboard - E457


General Electric 175 Amp Main Breaker, 3 Phase, 30 Circuit Panelboard – E457


$650.00


General Electric 225 Amp Main Lug, 3 Phase, 120/208 Volt Panelboard - E567


General Electric 225 Amp Main Lug, 3 Phase, 120/208 Volt Panelboard – E567


$650.00


General Electric 225 Amp Main Lug, 3 Phase 120/208 Volt Panelboard - E573


General Electric 225 Amp Main Lug, 3 Phase 120/208 Volt Panelboard – E573


$650.00


Siemens 125 Amp Main Lug, 3 Phase, 120/208 Volt Panelboard - E441


Siemens 125 Amp Main Lug, 3 Phase, 120/208 Volt Panelboard – E441


$650.00


Siemens 200 Amp Main Circuit Breaker, 120/240volt, 1Ph Panelboard - E124


Siemens 200 Amp Main Circuit Breaker, 120/240volt, 1Ph Panelboard – E124


$650.00


Square D 400 Amp Main Lug NQOD Panelboard, 3 Phase # E230


Square D 400 Amp Main Lug NQOD Panelboard, 3 Phase # E230


$650.00


SQD 200 Amp Main Lug, 3 Phase, 120/208 Volt, Nema 3R Panelboard - E409


SQD 200 Amp Main Lug, 3 Phase, 120/208 Volt, Nema 3R Panelboard – E409


$650.00


Siemens 125 Amp Main Lug, 3 Phase, 277/480 Volt Panelboard - E349


Siemens 125 Amp Main Lug, 3 Phase, 277/480 Volt Panelboard – E349


$650.00


Square D LAP36250MB Circuit Breaker, 250 Amp Main, NEW!


Square D LAP36250MB Circuit Breaker, 250 Amp Main, NEW!


$695.00


CH 225 Amp Main Lug 277/480 Volt Panelboard - E416


CH 225 Amp Main Lug 277/480 Volt Panelboard – E416


$650.00


Siemens 225 Amp, 277/480 Volt, Main Lug 3 Phase Panelboard - E84


Siemens 225 Amp, 277/480 Volt, Main Lug 3 Phase Panelboard – E84


$650.00


WH 100 Amp Main Lug PRL2, 277/480 Volt Panelboard - E420


WH 100 Amp Main Lug PRL2, 277/480 Volt Panelboard – E420


$650.00


Square D 125 Amp Main Breaker 42 Circuit Panelboard - E241


Square D 125 Amp Main Breaker 42 Circuit Panelboard – E241


$650.00


GE TQD32100 Amp Main Breaker,3ph, 120/208V,42 circuit panelboard #E129


GE TQD32100 Amp Main Breaker,3ph, 120/208V,42 circuit panelboard #E129


$600.00


Westinghouse 225 Amp Main Lug 3 Phase 277/480 Volt Panelboard - E12


Westinghouse 225 Amp Main Lug 3 Phase 277/480 Volt Panelboard – E12


$600.00


Siemens 250 Amp Main Lug, 3 Phase, 120/208 Panelboard - E378


Siemens 250 Amp Main Lug, 3 Phase, 120/208 Panelboard – E378


$600.00


SQD 125 Amp Main Breaker, 42 Circuit, 120/208 Volt, Nema 3R Panelboard - E402


SQD 125 Amp Main Breaker, 42 Circuit, 120/208 Volt, Nema 3R Panelboard – E402


$600.00


ITE 125 Amp Main Breaker CDP7 42 Circuit Panelboard # E232


ITE 125 Amp Main Breaker CDP7 42 Circuit Panelboard # E232


$600.00


Merlin Gerin 630Amp MCCB Compact NS630N 3P+N Circuit Breaker Main Switch 630 A


Merlin Gerin 630Amp MCCB Compact NS630N 3P+N Circuit Breaker Main Switch 630 A


$553.23


SIEMENS 400AMP MAIN LUG P2 PANELBOARD 3PH 4 WIRE 208Y/120V W/ SUB FEED (A)


SIEMENS 400AMP MAIN LUG P2 PANELBOARD 3PH 4 WIRE 208Y/120V W/ SUB FEED (A)


$475.00


Cutler Hammer 250 Amp Main Lug, 3 Phase, 480 Volt Panelboard - E293


Cutler Hammer 250 Amp Main Lug, 3 Phase, 480 Volt Panelboard – E293


$600.00


LAP36400MB Square D 400 amp replacement main breaker


LAP36400MB Square D 400 amp replacement main breaker


$650.00


General Electric 225 Amp Main Lug, 277/480 Volt Panelboard - E398


General Electric 225 Amp Main Lug, 277/480 Volt Panelboard – E398


$600.00


 NEW!  Cutler Hammer PRL2A 150 AMP Main Panelboard  480Y/277V 3Phase-4Wire


NEW! Cutler Hammer PRL2A 150 AMP Main Panelboard 480Y/277V 3Phase-4Wire


$649.99


200 AMP CUTLER HAMMER METER & MAIN  CMBEB200BTF ( NEW )


200 AMP CUTLER HAMMER METER & MAIN CMBEB200BTF ( NEW )


$595.00


Square D NQOB 44-98874-10 400 Amp w/ 400 Amp Main Breaker 120/208 Panelboard


Square D NQOB 44-98874-10 400 Amp w/ 400 Amp Main Breaker 120/208 Panelboard


$525.00


Siemens 250 Amp Main Lug 3 Phase 120/208 Volt Panelboard - E244


Siemens 250 Amp Main Lug 3 Phase 120/208 Volt Panelboard – E244


$550.00


Challenger 225 Amp Main Lug 3 Phase Panelboard 120/208 Volt # E248


Challenger 225 Amp Main Lug 3 Phase Panelboard 120/208 Volt # E248


$550.00


General Electric 125 Amp Main Lug 3 Phase Panelboard w/contactor - E289


General Electric 125 Amp Main Lug 3 Phase Panelboard w/contactor – E289


$550.00


Siemens 225 Amp Main Lug 3 Phase, 120/208 Volt, 42 Circuit Panelboard - E568


Siemens 225 Amp Main Lug 3 Phase, 120/208 Volt, 42 Circuit Panelboard – E568


$550.00


Siemens 250 Amp Main Lug, 277/480 Volt, 3 Phase Panelboards - E533


Siemens 250 Amp Main Lug, 277/480 Volt, 3 Phase Panelboards – E533


$550.00


Square D 125 Amp Panelboard 3R 100 Amp Main Breaker


Square D 125 Amp Panelboard 3R 100 Amp Main Breaker


$475.00


Siemens panel board 208/120, 480/277, 600/347 250 Amps 30 slots w/ Main


Siemens panel board 208/120, 480/277, 600/347 250 Amps 30 slots w/ Main


$600.00


Siemens 208Y/120v 250 Amps panel board 3 phase 42 slots w/ Main


Siemens 208Y/120v 250 Amps panel board 3 phase 42 slots w/ Main


$600.00


EATON CUTLER-HAMMER 3 PHASE 200 AMP MAIN BREAKER LOADCENTER 3BR3042B200R LOCKABL


EATON CUTLER-HAMMER 3 PHASE 200 AMP MAIN BREAKER LOADCENTER 3BR3042B200R LOCKABL


$600.00


WH 225 Amp Main Lug Pow-R-Line 2 277/480 Volt, Panelboard - E423


WH 225 Amp Main Lug Pow-R-Line 2 277/480 Volt, Panelboard – E423


$550.00


Siemens Type S3 225 Amp Main Lug 3 Phase, 120/208 Volt Panelboard - E572


Siemens Type S3 225 Amp Main Lug 3 Phase, 120/208 Volt Panelboard – E572


$550.00


# NIB FACTORY SEAL CUTLER HAMMER 200 AMP INDOOR MAIN BREAKER BOX CAT#BR4040B200V


# NIB FACTORY SEAL CUTLER HAMMER 200 AMP INDOOR MAIN BREAKER BOX CAT#BR4040B200V


$599.99


Siemens 250 Amp Main Lug Panelboard, 3 Phase, 120/240 Volt, Feed Through # E254


Siemens 250 Amp Main Lug Panelboard, 3 Phase, 120/240 Volt, Feed Through # E254


$550.00


General Electric 125 Amp Main Lug, 277/480 Volt, 30 Circuit Panelboard - E513


General Electric 125 Amp Main Lug, 277/480 Volt, 30 Circuit Panelboard – E513


$550.00


Cutler Hammer 100 Amp Main Breaker Panelboard 12/3R


Cutler Hammer 100 Amp Main Breaker Panelboard 12/3R


$451.25


Siemens 250 Amp Main Lug 120/208 Volt Panelboard w/Feed Thru Lugs - E598


Siemens 250 Amp Main Lug 120/208 Volt Panelboard w/Feed Thru Lugs – E598


$500.00


Square D 100 Amp Main Breaker NQOD Panelboard - E13


Square D 100 Amp Main Breaker NQOD Panelboard – E13


$500.00


Westinghouse 225 Amp Main Lug 3 Phase, 120/208 Volt Panelboard - E51


Westinghouse 225 Amp Main Lug 3 Phase, 120/208 Volt Panelboard – E51


$500.00


EATON CUTLER HAMMER 3 PHASE 3PH 125 AMP WITH MAIN BREAKER LOADCENTER 3BR3042B125


EATON CUTLER HAMMER 3 PHASE 3PH 125 AMP WITH MAIN BREAKER LOADCENTER 3BR3042B125


$550.00


NEW CUTLER  HAMMER MAIN BREAKER BOX LOAD CENTER PANEL 200AMP  3PHASE 3R OUTDOOR


NEW CUTLER HAMMER MAIN BREAKER BOX LOAD CENTER PANEL 200AMP 3PHASE 3R OUTDOOR


$550.00


Cutler Hammer 225 Amp Main Lug, 3 Phase, 120/208 Volt Panelboard - E395


Cutler Hammer 225 Amp Main Lug, 3 Phase, 120/208 Volt Panelboard – E395


$500.00


Siemens 100 Amp Main Breaker 120/208 Volt, 24 Circuit Panelboard- E383


Siemens 100 Amp Main Breaker 120/208 Volt, 24 Circuit Panelboard- E383


$500.00


SQUARE D 400amp main switch


SQUARE D 400amp main switch


$472.63


GE 100 Amp,120/208 volt,3ph, Main Lug,Asco 940 RC/Lighting Panel #E126


GE 100 Amp,120/208 volt,3ph, Main Lug,Asco 940 RC/Lighting Panel #E126


$500.00


SQUARE D PANELBOARD INTERIOR, NQ30L1, 100 AMP MAIN LUG, 30 CIRCUIT POLES


SQUARE D PANELBOARD INTERIOR, NQ30L1, 100 AMP MAIN LUG, 30 CIRCUIT POLES


$450.00


Square D 100 Amp Main Breaker NQOD 42 Circuit 120/208 or 240 Volt - E82


Square D 100 Amp Main Breaker NQOD 42 Circuit 120/208 or 240 Volt – E82


$450.00


General Electric 225 Amp Main Lug, 3 Phase, 18 Circuit Panelboard - E290


General Electric 225 Amp Main Lug, 3 Phase, 18 Circuit Panelboard – E290


$450.00


SQUARE D LAP26400MT 2 POLE 400AMP 600V REPLACEMENT MAIN CIRCUIT BREAKER


SQUARE D LAP26400MT 2 POLE 400AMP 600V REPLACEMENT MAIN CIRCUIT BREAKER


$499.99


Square D MAP 36500 Panelboard Main Breaker 500 Amp


Square D MAP 36500 Panelboard Main Breaker 500 Amp


$474.05

Amp Main Questions

Amp Main

The Four Types Of Guitar Amps

There are a few different types of guitar amplifiers that are on the market today for you to choose from. If you are shopping for a new amp, it’s good to decide which type you will want because they are all very different.

The first type of amps that came along had to be the tube amplifiers. Funny thing is, even though the technology of tube amps is fairly old, these amps are still used widely among pro and beginner guitar players. The reason for their popularity is that the tone of these amps is usually very warm and natural compared to the other types. Not only do they sound better, they are usually louder than amps of other types and the same power level. The only thing to remember with tube amps is that they require maintenance because the vacuum tubes need to be periodically changed.

Usually there are two types of tubes in an amp – the preamp section and the power section. Common tubes are 12AX7, 6L6, EL34, and many more.

There are many different brands of guitar amps that use tubes — Marshall, Soldano, Peavey, Genz-Benz, Mesa Boogie and many others — especially older and vintage guitar amps.

Solid state amps were invented to replace tube amps (which didn’t happen!). Basically, the main difference between tube and solid state amps is that solid state uses transistors instead of tubes. They also require almost no maintenance because there are no tubes to change.

This is not to say that solid state amps are not as good as tube, it just all depends on the application and type of music you are going to be playing.

Some guitarists prefer colliding the two and making what is called a hybrid amp. This type of amps marries both tube and transistor amps into one. Usually there are tubes at one stage of amplification and transistors at the other stage (preamp and power amp)

Recently, digital amps were introduced. These amps use computers and integrated circuits to create the various tones in the amps. Usually, there are a number of different types of effects and tons that you can get. These amps are very versatile.

Examples of some digital amps are Vox Valvetronix, Line6, and a few more. These amps are great if you want to play all different types of music with different types of guitars.

About the Author

Corey Palmer is a guitarist and musician.
Marshall Amps

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