Guitar Amp Voltage Regulator For Sale (2024 Update)

The 20 amp p-2400 ar delivers a stable 120 volts of ac power to protect equipment from problems caused by ac line voltage irregularities such as sags, brownouts, or over voltages – all of which can cause sensitive electronic equipment to malfunction or sustain damage. the p-2400 ar accepts input voltage between 97v-137v and transforms it to a constant output of 120v, 5v. voltages beyond that range may also be converted to usable levels, depending on the range variance. with it's robust 20a capacity, the p-2400 ar is ideal for high-current equipment such as power amplifiers or powering a/v racks in large installations. additionally, the p-2400 ar is a full-featured power conditioner that filters and purifies ac power, reducing line noise and ensuring optimum performance. not only will your equipment perform better with furman's linear filtering technology (lift), but it will also be fully protected by our exclusive series multi-stage protection (smp) and extreme voltage shutdown (evs). this circuitry provides the highest level of power protection available.

If you have an unlimited budget or are running an official lab, please buy a dedicated lab-grade regulator or regulated high-voltage power supply. if you're using this at home for hobbyist use, i definitely recommend! if you're planning on using this as an "industrial" or bench-top supply with heavy loads, i'd recommend examining the brushes and adjusting the spring pressure on the windings. this can improve performance by reducing brush-contact sparking. otherwise, this device is ready to work right out of the box. this ac regulator is to power equipment for testing with on oscilloscope. without isolation, oscilloscope probing can be dangerous, as the bnc connector sheaths are shorted to mains earth. how to choose a regulator? it is very simple, please select the corresponding specification voltage regulator according to the load current.

Furman p-1800 ar true rms 120v voltage regulatorthe 15 amp p-1800 ar delivers a stable 120 volts of ac power to protect equipment from problems caused by ac line voltage irregularities such as sags, brownouts, or overvoltages – all of which can cause sensitive electronic equipment to malfunction or sustain damage. the p-1800 ar accepts input voltages over a wide ac voltage range and transforms it to a constant output of 120v, 5v. voltages beyond that range may also be converted to usable levels, depending on the range variance. additionally, the p-1800 ar is a full-featured power conditioner that filters and purifies ac power, reducing line noise and ensuring optimum performance. not only will your equipment perform better with furman's linear filtering technology (lift), but it will also be fully protected by our exclusive series multi-stage protection (smp), and extreme voltage shutdown (evs). this circuitry provides the highest level of power protection available.

Since the voltage regulator has good heat dissipation capacity,therefore it has long service life. widely applicable to science labs, audiophiles (old tube amplifiers), science labs, hobbies, film and video lighting applications. adjusted manually,the regulator is more easy to use. the maximum output current is 20a and the capacity (kva) is 2. high efficiency, no waveform distortion,higher stability. passed the standard safety test,the regulator is safer to use. ac output and dose not effect the loop. p feature: /p p 1. since the voltage regulator has good heat dissipation capacity,therefore it has long service life. /p p 2. adjusted manually,the regulator is more easy to use. /p p 3. high efficiency, no waveform distortion,higher stability. /p p 4. passed the standard safety test,the regulator is safer to use. /p p 5. ac output and dose not effect the loop. /p p 6. the maximum output current is 20a and the capacity (kva) is 2. /p p 7. widely applicable to science labs, audiophiles (old tube amplifiers), science labs, hobbies, film and video lighting applications. /p p /p p specification: /p p item type:voltage regulator /p p model: tdgc2-2km /p p rated power: 2000w /p p output voltage: ac0-130v, 60hz /p p maximum output current: 20amps /p p power phase number: single phase /p p moisture proof: open /p p cooling method: natural cooling /p p iron core form: ring /p p plug:us plug ac110v, 60hz /p p power cord length:137cm / 53.94in /p p size:11 x 14 x 14.5cm / 4.33 x 5.51 x 5.71in /p p /p p package list: /p p 1 x ac voltage regulator /p p 1 x users manual(english) /p p 2 x fuse /p p br /p

"variac transformer variable ac voltage regulator 2000va 60hz copper coil us plug variac transformer variable ac voltage regulator 2000va 60hz copper coil us plug pure copper coil 0 – 130v adjustable accurate pointer dial safe protection heat dissipation design wide application input voltage: ac 110v, 60 hz,dielectric strength: 1500 v/min,power cord length: approx. 1.25 m (4 ft),output voltage: ac 0-130v, 60 hz,gross weight: 7.75 kg (17 lbs),max output: 20 amps,package size: 28 x 24 x 21 cm (11.02 x 9.45 x 8.27 inch),material: iron (shell), copper coil,plug type: us plug,condition temperature: < 60 ,power: 2 kva variac transformer variable ac voltage regulator 2000va 60hz copper coil us plug pure copper coil 0 – 130v adjustable accurate pointer dial safe protection heat dissipation design wide application input voltage: ac 110v, 60 hz,dielectric strength: 1500 v/min,power cord length: approx. 1.25 m (4 ft),output voltage: ac 0-130v, 60 hz,gross weight: 7.75 kg (17 lbs),max output: 20 amps,package size: 28 x 24 x 21 cm (11.02 x 9.45 x 8.27 inch),material: iron (shell), copper coil,plug type: us plug,condition temperature: < 60 ,power: 2 kva "

There is little if any wear on this unit. fully tested and 100% functional. the furman m-8x power conditioner is the perfect low-cost ac power solution for any rackmount system. the merit series m-8x has eight switched ac outlets in the rear panel to power and protect all your equipment with up to a 15-amp load. the furman m-8x protects your delicate electronic equipment by combining high voltage varistor (mov) surge and transient suppressors. the fast-acting suppression circuit quickly responds and clamps transient voltages to safe levels. an rfi/emi interference filter works to prevent noise from fluorescent lights, certain dimmers, radio transmitters, and similar sources of electronic pollution from contaminating the ac line and from there, leaking into sensitive audio, video, or computer circuits. the furman m-8x power conditioner is nrtl/tuv listed.

Module description:linear regulator lm317 voltage regulator module, can be input dc voltage regulator output.the output voltage range of lm317 is 1.2v to 35v, the maximum load current is 1.5a. lm317 built-in overload protection, security zone protection and other protection circuits. usually the lm317 does not require an external capacitor, and the output capacitor is used to change the transient response. can also be adjusted to the end of a programmable voltage, to achieve programmable power output. the input voltage and output voltage need to have a certain pressure difference for 2v or above when using the module.this upgrade with the rectifier bridge, 3a1000v withstand pressure, support ac/dc dual input. module size: 47mm*20mm input voltage (withstand voltage): 35v (max dc 35v, ac max 20v);output voltage: 1.2v-33v adjustable load adjustment rate: 25mv; static current: 1ma;input and output pressure difference: 2v peak current: 1.5a package includes:1pc gender: male.

【premium quality】- this voltage transformer with built-in high-quality pure copper coil, sufficient materials, good conductivity, strong impact resistance, constant use, stable operation, longer service life, and more durable. 【high precision】- the variable ac voltage regulator adapts axle design, and the debugging is accurate, the voltage range is 0-130v. there is a user-friendly design, and users can adjust according to their own needs; the pointer dial, the scale display is more precise, the font is transparent and without fading, and it is safer to use. 【protective & convenient】- this variable power supply features over-voltage protection, higher safety, reliability, durability, independent switch, easy to use, and convenient. the machine is equipped with a power cord, plug, and play. 【fast heat dissipation】- the variac variable transformer is designed with many small holes for heat dissipation when the machine is running. it can quickly and efficiently dissipate heat without excessive temperature, which will not damage the transformer. 【multiple application】- the variac transformer can be widely used in industries, scientific experiments, public facilities, and household appliances. it is suitable for home coffee roasting, motor speed control, and label printing machine, test for railroad switching, power supplies.

Drok dc converter is the combination of analog integration and digital control. its adjustable output voltage range is 0-50.00v, step by 0.01v; its adjustable output current range is 0-5.000a, step by 0.001a. this electricity converter owns power-down stored function and can store 10 groups preset value, besides, it can quickly extract two groups stored value. our voltage stabilizer is equipped with high quality lcd monitor. through the lcd screen, it is convenient for you to check the preset voltage, input voltage, output voltage, the preset current, output current, output power, etc. the step down voltage converter has an intelligent long-life ball bearing fan which can turn on automatically when the output current is higher than 0.5a, effectively dissipate heat and provide stable high power output. note: please note that 55v is limit maximum input voltage, please leave some room to use, otherwise it may be damaged; the input must be dc-dc, it will be destroyed if use ac 220v as power supply directly.

Transformer variable ac voltage regulator .enclosed, non-isolated, adjustable transformer, with output volt meter, 5a fuse and power cord. contact voltage regulator with 0-130v wide voltage range. high efficiency with no waveform distortion. built-in copper coil with high quality material, more secure and durable. features: good heat dissipation and long service life. easy to use and to operate at affordable prices it is high efficiency and with no waveform distortion. it has been through testing standards for safe using. the output is also ac and it does not affect the cycles. maximum output current is 5a with a capacity (kva) of 0.5. it allows much greater control of the temperature of the roasting of coffee beans. this auto transformer is used to either raise or lower the ac voltage that enters it. wide range of applications and universal fit for science lab, audiophile (great for old tube amplifiers), science lab, hobby, film & video lighting applications. so if you had a 130 volt ac input at 60 hz, you

This item has been assembled, and electrical test passed. 5 amps voltage regulator module, based on lm338t regulator ic design, ac or dc input, dc output, output voltage led indicator. used high-quality electronic components: thickness 1.6mm fr-4 fiber glass pcb (double layer). hq terminal blocks easy connection wire. 4700uf/50v input and output filter capacitors, 100nf/100v metal film capacitors, conducive to filtering high-frequency noise. external potentiometer, wire length 300mm. input voltage:dc 4 – 35v, or ac 4 – 26v. output adjustable range: 1.5 – 32v dc. maximum continuous output current: 5 amps. module size: 80 x 76.2 x 55 mm (l x w x h) 3.15 x 3 x 2.2 inch (l x w x h) datasheet:

Product details: the integrated design makes the power supply part completely independent and has better anti-interference ability, suitable for preamp amps and other lines. fully imported hifi capacitors and voltage regulators. equipped with ruby-specific power supply filter capacitors, it is better than high-priced color audio capacitors. sealed transformer integrated design, symmetrical circuit, high precision output adjustable. equipped with a 10a finishing bridge, it is ideal for circuits such as preamplifiers. customized high quality sealed transformer ac220v input, output dual power supply adjustable. dimensions (l*h*w): 140mm*33mm*62.5mm net weight: 0.39kg package list: assemblypower supply board x1

High-frequency 317 power supply, lm317 power regulator, stable adjust voltage for voltage specification: features: can be connected to the load within 2a, ac or dc input voltage, the output voltage is dc 1.25v-28v continuously adjustable. adopt high-frequency power supply dedicated capacitor, more stable performance. using duplex adjustment potentiometer. add digital tubes to display output voltage, the output voltage is clear at a glance. military grade double-sided circuit board. with a heat sink for better heat dissipation. specification: input voltage: dc 3-30v / ac 3-20v output voltage: dc 1.25v-28v output current: max. 2a board size: 72x39x28mm / 2.83×1.53×1.1in mounting size: 65x32mm / 2.56×1.26in mounting hole: 3mm weight: approx. 43g / 1.5oz package list: 1 x adjustable voltage regulator note: 1. because the working voltage of digital tubes is 4.5v, it displays normally only when the voltage is higher than 4.5v. 2. when inputting 5v, it can output 1.25-2v and won't output a higher voltage. gender: male.

Regulated power supply voltage regulators/stabilizers input:dc 0-15v/0.6a or dc 0-15v/2a for repair

Brand: lvyuan color: grey features: – adjustable transformer, max.500va, input voltage: ac 110v/60hz, output voltage(variable): ac 0-130v/60hz – replaceable 5a fuses (extra 4 for replacement), overload protection, with output voltmeter – built-in copper coil, material quality, more secure and durable. the core components of the transformer are made of environmentally friendly materials. standard plug, 4 extern replaceable 5a fuses, a manual. – suit for motor speed control, label printing machine, ee labs, test for railroad switching, power supplies, satellite, equipment, telecommunication equipment. binding: electronics part number: variable-transformer details: 1 ean: 0781828399452 package dimensions: 9.4 x 8.1 x 6.6 inches

Noyito lm7806-6v lm7809-9v lm7812-12v voltage regulator module integrates rectification, filter components and voltage regulator chip, input ac or dc voltage within a certain range can stably output dc 6v / 9v / 12v voltage. with overheating and overcurrent protection.( the output is changed from the single terminal output of the original version to the terminal + 5×2 pins output. and optimize the pcb design, improve the thermal performance and stability of the product. br there is no need to distinguish between the positive and negative terminals at the input (the second product picture is the wiring diagram). you can choose the model according to your needs. you can input ac or dc power. br input voltage parameters: lm7806 – (dc / ac 9v-24v); lm7809 – (dc / ac 12v-24v); lm7912 – (dc / ac 15v – 24v). br output voltage parameters: lm7806 – dc 6v ± 0.3v; lm7809 – dc 9v ± 0.3v; lm7912 – dc 12v ± 0.3v. maximum output current: 1.2a max. br description: br noyito lm7806-6v lm7809-9v lm7812-12v voltage regulator module integrates rectification, filter components and voltage regulator chip, input ac or dc voltage within a certain range can stably output 6v/9v/12v voltage. with overheating and overcurrent protection. br this product is upgraded according to the user's usage. the output is changed from the single terminal output of the original version to the terminal + 5×2 pins output. and optimize the pcb design, improve the thermal performance and stability of the product. br br parameter: br enter the rated voltage parameters: br lm7806 – (dc / ac 9v-24v); br lm7809 – (dc / ac 12v-24v); br lm7912 – (dc/ ac 15v- 24v). br there is no need to distinguish between the positive and negative terminals at the input. br output rated voltage parameters: br lm7806 – dc 6v ± 0.3v; br lm7809 – dc 9v ± 0.3v ; br lm7912 – dc 12v ±0.3v. br maximum output current: 1.2a max. br output mode: terminal + 5×2 pins. br vcc: connect the output positive. br gnd: connect the output negative terminal. br dimension : 49 x 26 x 22 mm (lxwxh). br protection function: overheat protection, overcurrent protection. br special note: do not exceed the rated voltage of the input voltage.

Adjustable regulated power supply: it is an ac-dc 110v to 1.25v-12v lm317 adjustable step down power supply buck voltage converter led display diy kit. the module can output stable voltage. you can change output by operating a potentiometer multifunctional welding training kit: this kit is suitable for teaching and training as well as for beginners to practice. it is a good choice for electronic enthusiasts. very good for training your kid's and student's hands-on ability and learning ability. please read the user manual for the welding method rc signal generator: 1 channel adjustable signal generator output, convenient to provide pulse signals to the experimental circuit. because the output current is not large, it is only suitable for powering small current circuits. if the power supply load is too large, the voltage will drop. can't charge the phone logic signal test circuit: the adjustable regulated voltage power supply electronics kit has a logic pen function, which is convenient for testing the logic level of the circuit. with 1 channel buzzer. can test the continuity of the wire, and can also test low-frequency signals application: it can be used as a low-power power supply, signal generator, and logic signal tester. there is a buzzer function for sensor alarms, such as soil moisture alarm, temperature alarm, etc. 1. introduction: b/ br it is an ac-dc 110v to 1.25v-12v lm317 adjustable step down power supply buck voltage converter led display diy kit. it can output stable voltage. users can change output by operating a potentiometer. it also can be used as a signal generator or logic circuit or buzzer alarm circuit. br 2. feature: b/ br 1 . ac 110v input work voltage br 2 . adjustable output voltage br 3 . rc signal generator br 4 . logic signal test circuit br 5 . buzzer alarm circuit br 6 . diy manual soldering br 7 . simple and easy to operate br 3. parameter: b/ br 1 . item name: ac-dc 110v to 12v lm317 buck voltage converter diy kit br 2 . input voltage:ac 110v br 3 . output voltage:dc 1.25v-12v br 4 . output current:200ma br 5 . output power:2.5w br 6 . power wire length:100cm br 7 . output wire length:20cm br 8 . work temperature:-40°c~85°c br 9 . work humidity:0%~95%rh br 10 . size(installed):112*68*40mm

Ac 110v/220v input convert to adjustable 0-36v 15a output 500w with voltage display wide range voltage input 100v – 240v,over-voltage protection:115%-135%. choose 110v/220v before use wide input voltage range, steady and precise output voltage, shortage protection,overload protection action output cut-off reset:auto reset or fuse, intelligent device surge protection for overload steady voltage ouput power transformer for electronics, led lighting, home appliance etc specifictation: input voltage: 110/220vac selected by switch output power limiting output voltage range 500w 0-12v 500w 0-24v 500w 0-36v 500w 0-48v 500w 0-60v 500w 0-80v feature&advantages: low price and high reliability 105celsius degree output capacitor universal ac input 110/220vac slected by switch high efficiency and low operation temperature soft-start current can reduce the ac input impact effectively with short-circuit and overload protection compact size,light weight 100% full-load burn-in test install with emi filter,minimum wave

【voltage】 input voltage is 4.0v – 40v, output voltage is 1.25v – 37v, output current is 2a (normal and stable) and 3a max, conversion efficiency 92% (highest), output ripple under 30mv, switching frequency 150khz, operating temperature is -45 to 85 degree celsius. 【easy to use】with terminal block, no soldering iron is also convenient to use, and retain the wire bond point (the input voltage must be higher than the voltage to be output by 1v or more). 【high efficiency】150khz internal oscillation frequency, low power consumption, high efficiency. the conversion efficiency is as high as 92%. the input terminal is protected by a diode, and the reverse connection will not burn the module. with overheat protection and short circuit protection. 【note】this is a buck module. the input and output connectors cannot be reversed. the input voltage must be higher than the output voltage. a radiator is required for long-term work above 2a/15w. when using it for the first time, it is necessary to turn the potentiometer counterclockwise more than 10 times. 【application】the lm2596 step-down converter can be used in fields where the input voltage is higher than the step-down output voltage, such as batteries, power transformers. specification: br / – model: lm2596 / nixie tube voltmeter br / – input voltage: dc 4v – 40v br / – output voltage: dc 1.5v – 35v (adjustable) br / – output current: 3a (max) br / – conversion efficiency: 92% (max) br / – switching frequency: 150khz br / – operating temperature: -45°c to +85°c br / – dimensions (l x w x h): 57*36*13mm br / – weight: 21 grams br / br / the output current can be as high as 3a, the recommended working current is about 2a, if it exceeds 2a, add a heat sink br / br / dc-dc step-down module br / thickened circuit board br / advanced solid state capacitors br / short circuit and over temperature protection br / br / this module can be used in the step-down field where the input voltage is higher than the output voltage, such as batteries, power transformers, diy adjustable regulated power supplies, 24v car pen power supplies, industrial equipment step-down, 12v to 3.3v, 12v to 5v, 24v to 5v, 24v to 12v, 36v to 24v, etc. br / br / module usage tutorial: br / br / 1. input and output voltage measurement error calibration: long press the switch for more than 4 seconds, and then enter the voltage measurement error calibration function after letting go. br / at this time, the in light is on (calibration input terminal), and the digital tube flashes to display the correct value (the factory parameter is 0.0). br / at this time, short press the button to change the value (the value range is -0.5 to 0.5, the unit is v). a positive number means upward calibration, and a negative number means downward calibration. br / after adjusting the calibration value of the input end, press and hold the button for more than 2 seconds, and then let go to the error calibration of the output end. at this time, the out light is on (calibrating the output end), and the calibration value of the output end is displayed. the adjustment method is the same as that of the input end. after the calibration value of the output terminal, press and hold the button for more than 2 seconds. after letting go, the set value will be saved and the voltage will return to normal display voltage. the set calibration value will take effect immediately and will not be lost after power failure. (with this function, you can meet your higher precision requirements) br / br / 2. turn off the voltmeter: press and hold the switch for more than 1 second and less than 4 seconds, and release it to turn off. after the voltmeter is turned off, just short press the switch to turn on the voltmeter. br / br / precautions: br / br / 1. it is recommended that when the power usage exceeds 15w, it is necessary to add heat sinks to enhance heat dissipation; br / br / 2. if the module output voltage cannot be adjusted, it is always equal to the input voltage. when you encounter this kind of problem, please turn the potentiometer counterclockwise for more than 10 turns, and then use the module to adjust the voltage normally. because this step-down module leaves the factory, the default output voltage is about 20v. br / br / package includes: 3pcs x lm2596s buck converter

Product describe: adjustable regulated power supply assembled diy kit, 110v input voltage, 1.25v-12v adjustable voltage output. suitable for electronic diy electronics enthusiasts to learn, welding practice. and can be used for electronic diy small circuit power supply. product function: output current: 200ma, suitable for diy small circuit power supply, one adjustable signal generator output, convenient to provide pulse signals to the experimental circuit, logic pen to test the logic level, and a buzzer to test whether the circuit is powered and low frequency signals. welding skills: 1. weld small components such as resistors and capacitors first. 2. weld lm317 to the radiator. 3. weld voltmeter-4. weld transformer-5. fix transformer and pcb with screws. folder. required tools: electric iron: 30w, solder wire: 0.8-1mm, tweezers, diagonal pliers. product parameters: transformer power: 2w, shell size: 11.2×6.9x4cm, pcb size: 7.2×6.2cm, weight: 270g. blue led: power operation indication. yellow led: signal indicator. red led: high logic level indication. green led: low logic level indication. adjustment: 1. the voltage is not adjustable. check for short circuit in the welding behind the voltmeter; 2. the voltage adjustable range is small; check the r1 resistor for errors. suitable for circuits below 200ma. the product contains instructions and provides technical guidance. br output voltage:1.25-12v br output current:200ma br input voltage:110v br transformer power:2.5w br power cable length: 1 meter br output cable length:20cm br size:11.2×6.9x4cm br cover material:plastic br pcb size:7.2×6.2cm br weight:270g br common problem: br 1. the output voltage does not reach 12v? answer: firstly, check whether the output voltage of the transformer can reach 12v. if it is, the transformer is not faulty. then, after checking the welding of the circuit board, you can take two high-definition welding diagrams and send them to us (front and back of the circuit board).