20 Best 600 Watt Digital Ballasts [2024]

Are you looking for the best 600 watt digital ballasts? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 600 watt digital ballasts.

We Recommended:

# Preview Product
1 iPower Digital Dimmable Electronic Ballast HPS MH Grow Light for Hydroponics and Horticulture, 600W,... iPower Digital Dimmable Electronic Ballast HPS MH Grow Light for Hydroponics and Horticulture,...
2 iPower GLBLST600D Horticulture 600 Watt Digital Dimmable Electronic Ballast for Hydroponics HPS MH... iPower GLBLST600D Horticulture 600 Watt Digital Dimmable Electronic Ballast for Hydroponics HPS...
3 Hydrofarm Quantum QT600 Dimmable 600W Digital Ballast, 600 W Hydrofarm Quantum QT600 Dimmable 600W Digital Ballast, 600 W
4 TOPHORT 600 Watt Ballast Digital Dimmable Electronic Ballast for HPS MH Grow Light Bulb Lamp (600W,... TOPHORT 600 Watt Ballast Digital Dimmable Electronic Ballast for HPS MH Grow Light Bulb Lamp...
5 iPower GLSETX600DHCT6 Horticulture 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Cool... iPower GLSETX600DHCT6 Horticulture 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits...
6 iPower 600W Digital Dimmable Electronic Ballast, HPS MH Grow Light for Horticulture and Hydroponics,... iPower 600W Digital Dimmable Electronic Ballast, HPS MH Grow Light for Horticulture and...
7 iPower 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture Wing Reflector Hood... iPower 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture Wing Reflector...
8 iPower GLSETX600DHWING20 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture... iPower GLSETX600DHWING20 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits...
9 VIVOSUN 1000 watt Dimmable Digital Ballast for HPS MH Grow Light, UL Listed & Soft Start Program VIVOSUN 1000 watt Dimmable Digital Ballast for HPS MH Grow Light, UL Listed & Soft Start Program
10 iPower 600W Digital Dimmable Electronic Ballast, HPS MH Grow Light for Horticulture and Hydroponics,... iPower 600W Digital Dimmable Electronic Ballast, HPS MH Grow Light for Horticulture and...
11 Hydro Crunch 600W HPS MH Digital Dimmable Ballast for Grow Lights Hydro Crunch 600W HPS MH Digital Dimmable Ballast for Grow Lights
12 iPower GLBLST600DX4 4 Pack Horticulture 600 Watt Digital Dimmable Electronic Ballast for Hydroponics... iPower GLBLST600DX4 4 Pack Horticulture 600 Watt Digital Dimmable Electronic Ballast for...
13 iPower 600W Digital Dimmable Electronic Ballast, HPS MH Grow Light for Horticulture and Hydroponics,... iPower 600W Digital Dimmable Electronic Ballast, HPS MH Grow Light for Horticulture and...
14 iPower 600W HPS MH Digital Dimmable Ballast System Kits and 1 Pack HPS & MH Indoor Grow Room Light... iPower 600W HPS MH Digital Dimmable Ballast System Kits and 1 Pack HPS & MH Indoor Grow Room...
15 Yield Lab 600w Digital Dimming Ballast Yield Lab 600w Digital Dimming Ballast
16 iPower GLSETX600DHAC6 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture Air... iPower GLSETX600DHAC6 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture...
17 BAY HYDRO 600w Digital Ballast 120/240 MH or HPS BAY HYDRO 600w Digital Ballast 120/240 MH or HPS
18 iPower 600W HPS MH Grow Light System Kits, 19-inch Wing Reflector Hood and Digital Dimmable... iPower 600W HPS MH Grow Light System Kits, 19-inch Wing Reflector Hood and Digital Dimmable...
19 iPower GLSETX600DHMCT8XXL Horticulture 600 Watt HPS MH Bulb Digital Dimmable Ballast Grow Light... iPower GLSETX600DHMCT8XXL Horticulture 600 Watt HPS MH Bulb Digital Dimmable Ballast Grow Light...
20 iPower 600W HPS MH Digital Dimmable Grow Light System Kit 19-Inch Gull Wing Reflector with... iPower 600W HPS MH Digital Dimmable Grow Light System Kit 19-Inch Gull Wing Reflector with...
Bestseller No. 1
iPower Digital Dimmable Electronic Ballast HPS MH Grow Light for Hydroponics and Horticulture, 600W,...
  • Ultra-safety: Advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life. Built-in cooling fan and...
  • Operating voltage range: 100V~265V with 120V working voltage. Dimmable options: 50%, 75%, 100%. Watt option: 250w / 400w / 600w / Super lumens: 110%
  • High frequency output results in less power loss: 30% more lumens than magnetic ballasts for improved yields
  • Specification: Compatible with HPS and MH light bulbs by micro-chip programming, 8FT heavy-duty power cord included, fast lamp ignition by lighting up...
  • Package includes: 1 x 600-watt digital dimmable electronic ballast, 1 x heavy-duty power cord, 1 x operating manual
Bestseller No. 2
iPower GLBLST600D Horticulture 600 Watt Digital Dimmable Electronic Ballast for Hydroponics HPS MH...
  • Operating voltage range: 100V~265V with 120V working voltage. Dimmable options: 50%, 75%, 100%. Watt option: 250w / 400w / 600w / Super lumens (110%)
  • Ultra-safety: advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life. Built-in cooling fan and...
  • High frequency output results in less power loss: 30% more lumens than magnetic ballasts for improved yields
  • Specification: compatible with HPS and MH light bulbs by micro-chip programming, 8FT heavy-duty power cord included, fast lamp ignition by lighting up...
  • Package included: 1 x 600 watt digital dimmable electronic ballast, 1 x heavy-duty power cord, 1 x operating manual
Bestseller No. 3
Hydrofarm Quantum QT600 Dimmable 600W Digital Ballast, 600 W
  • Run at 100%, 75% or 50% power (400 W runs at 100% and 75%)
  • Strikes both metal halide and high pressure sodium bulbs
  • Accepts 120V/240V with no wiring needed (both cords included); 208V-configurable with electrician assistance
  • NOTE: The Quantum II series ballasts are designed to operate single-ended lamps only, and cannot run double-ended (DE) lamps
Bestseller No. 4
TOPHORT 600 Watt Ballast Digital Dimmable Electronic Ballast for HPS MH Grow Light Bulb Lamp (600W,...
  • 【Specification】:Rating input current 2.89,Start current 0.96,Operating temperature -20~50,Waterproof level IP65, Net weight <3 KG.
  • 【Suitable for MH and HPS】:TOPHORT electronic dimmable ballast compatible with both MH and HPS bulbs,120V and 240V power supplies.
  • 【Stable Output Voltage】:High-frequency output results in less power loss (50/60Hz Frequency).
  • 【Super-Safety】:TOPHORT digital ballasts are tuned for minimal total harmonic distortion (THD%) 99% Power factors replaceable outset fuse by input...
  • 【Guarantee Assurance】:Our TOPHORT HPS grow light ballasts are UL Certified and come with a 2-year warranty against manufacturer defects. If your...
Bestseller No. 5
iPower GLSETX600DHCT6 Horticulture 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Cool...
  • 600W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable...
  • 1 x 600W Super HPS Bulb; Color Temperature: 2100K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth...
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments
  • 6-inch Cool Tube Reflector with Add-on Wing: Up to 4' x 4' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and...
  • Caution: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower...
Bestseller No. 6
iPower 600W Digital Dimmable Electronic Ballast, HPS MH Grow Light for Horticulture and Hydroponics,...
  • Ultra-safety: Advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life. Built-in cooling fan and...
  • Operating voltage range: 100V~265V with 120V working voltage. Dimmable options: 50%, 75%, 100%. Watt option: 250w / 400w / 600w / Super lumens: 110%
  • High frequency output results in less power loss: 30% more lumens than magnetic ballasts for improved yields
  • Specification: Compatible with HPS and MH light bulbs by micro-chip programming, 8FT heavy-duty power cord included, fast lamp ignition by lighting up...
  • Package includes: 1 x 600-watt digital dimmable electronic ballast, 1 x heavy-duty power cord, 1 x operating manual
Bestseller No. 7
iPower 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture Wing Reflector Hood...
  • 600w digital dimmable electronic ballast: 50% 75% 100% power level
  • 1 x 600 watt 2100K HPS bulb: Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 19-inch wing reflector: Up to 4' x 4' light coverage; built-in 15 feet heavy duty lamp cord with E39 ceramic mogul socket and standard hydroponic...
  • 1 x pair of 8-ft adjustable ratchet clip hanger rope: Hold up to 150 lbs; 24-hour plug-in mechanical timer: 15 minutes increments
  • Caution: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower...
Bestseller No. 8
iPower GLSETX600DHWING20 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture...
  • 600W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable...
  • 1 x 600W Super HPS Bulb; Color Temperature: 2100K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth...
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs
  • 19-inch Wing Reflector: up to 4' x 4' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic...
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower...
Bestseller No. 9
VIVOSUN 1000 watt Dimmable Digital Ballast for HPS MH Grow Light, UL Listed & Soft Start Program
  • UL Listed 1000W Dimmable Ballast: Dimmable level: 600w; 750w; 1000w; super lumens (110%)
  • Operates on 120/240V, 50/60Hz Power Supply; 8ft 120V power cord included; Strike both MH and HPS bulbs
  • Overheating Protection; End-of-Bulb-Life protection; Short circuit protection; Ignition failure protection
  • Note: The dimmable setting of ballast should be the same watts as the bulb when starting, or your bulb may not be lighted up; The extra setting is to...
  • What You Get: VIVOSUN ultra bright 1000w digital ballast, 8ft 120 volt power cord, four rubber feet, our fan-favorite 3-year warranty and friendly...
Bestseller No. 10
iPower 600W Digital Dimmable Electronic Ballast, HPS MH Grow Light for Horticulture and Hydroponics,...
  • Ultra-safety: Advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life. Built-in cooling fan and...
  • Operating voltage range: 100V~265V with 120V working voltage. Dimmable options: 50%, 75%, 100%. Watt option: 250w / 400w / 600w / Super lumens: 110%
  • High frequency output results in less power loss: 30% more lumens than magnetic ballasts for improved yields
  • Specification: Compatible with HPS and MH light bulbs by micro-chip programming, 8FT heavy-duty power cord included, fast lamp ignition by lighting up...
  • Package includes: 1 x 600-watt digital dimmable electronic ballast, 1 x heavy-duty power cord, 1 x operating manual, 1-pair 1/8 Inch 8-feet long...
Bestseller No. 11
Hydro Crunch 600W HPS MH Digital Dimmable Ballast for Grow Lights
  • Internal rf protection
  • Operates on AC 120V/240V
  • UL Listed with 2 years warranty
  • Dimmable option: 250W/400W/600W/Super Lumen
  • Built-in cooling fan to run cooler than other digital ballasts
Bestseller No. 12
iPower GLBLST600DX4 4 Pack Horticulture 600 Watt Digital Dimmable Electronic Ballast for Hydroponics...
  • Operating voltage range: 100V~265V with 120V working voltage. Dimmable options: 50%, 75%, 100%. Watt option: 250w / 400w / 600w / Super lumens (110%)
  • Ultra-safety: advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life. Built-in cooling fan and...
  • High frequency output results in less power loss: 30% more lumens than magnetic ballasts for improved yields
  • Specification: compatible with HPS and MH light bulbs by micro-chip programming, 8FT heavy-duty power cord included, fast lamp ignition by lighting up...
  • Package included: 4 x 600 watt digital dimmable electronic ballast, 4 x heavy-duty power cord, 4 x operating manual
Bestseller No. 13
iPower 600W Digital Dimmable Electronic Ballast, HPS MH Grow Light for Horticulture and Hydroponics,...
  • Ultra-safety: Advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life. Built-in cooling fan and...
  • Operating voltage range: 100V~265V with 120V working voltage. Dimmable options: 50%, 75%, 100%. Watt option: 250w / 400w / 600w / Super lumens: 110%
  • High frequency output results in less power loss: 30% more lumens than magnetic ballasts for improved yields
  • Specification: Compatible with HPS and MH light bulbs by micro-chip programming, 8FT heavy-duty power cord included, fast lamp ignition by lighting up...
  • Package includes: 1 x 600-watt digital dimmable electronic ballast, 1 x heavy-duty power cord, 1 x operating manual
Bestseller No. 14
iPower 600W HPS MH Digital Dimmable Ballast System Kits and 1 Pack HPS & MH Indoor Grow Room Light...
  • SPECIFICATION: 600W Digital Dimmable Electronic Ballast: 120V/240V Input; HPS/MH Bulb Wattage: 600W; 8-ft Adjustable Clip Hanger Rope: hold up to 150...
  • GLASSES’ OPTIMAL EYE PROTECTION: Design for working under a variety of hydroponic grow lights, especially HPS & MH lighting systems; 100% UVA-UVB...
  • ADVANTAGE: This combo can make you control the grow light automatically, plant more conveniently, and it can help reduce the energy to save money....
  • WARNING: This system will generate too much heat when using in an enclosed area without ventilation. Adequate ventilation is required for all iPower...
  • PACKAGE INCLUDE: 1x6 Inch Air Cooled Reflector Hood, 1 x 600W Digital Dimmable Electronic Ballast, 1 x 600W HPS Bulb, 1 x 600W MH Bulb, 1x 8-ft...
Bestseller No. 16
iPower GLSETX600DHAC6 600 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture Air...
  • 600W digital dimmable electronic ballast: Support 120V/240V input; dimmable options: 50%, 75%, 100%; 8 feet heavy-duty power cord included; stable...
  • 1 x 600W super HPS bulb: Color temperature 2100K; optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth...
  • Timer and rope: 1 x pair of 8-ft adjustable ratchet clip hanger rope, hold up to 150 lbs; 24-hour plug-in mechanical timer, 15 minutes increments
  • 6-inch air cooled hood reflector: up to 4' x 4' light coverage; built-in 15 feet heavy duty lamp cord with E39 ceramic socket and standard hydroponic...
  • Caution: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower...
Bestseller No. 17
BAY HYDRO 600w Digital Ballast 120/240 MH or HPS
  • Bay Hydro 600W Digital Ballast 120/240v NH/HPS Lamps
  • Operate 600w MH & HPS ALSO 400w MH/HPS Lamps
  • Ships in 24 HOURS, Don't believe the Estimated Date as we are "SUPER FAST"
  • Mulit Wattage, Operate both 600w & 400w Lamps
  • Optional settings are Super Lumens, 600w, 400w SL, 400w
Bestseller No. 18
iPower 600W HPS MH Grow Light System Kits, 19-inch Wing Reflector Hood and Digital Dimmable...
  • Stable electronic ballast: 600W digital dimmable ballast supports 120V/240V input; dimmable options are 50%, 75%, 100%; including 8 feet heavy-duty...
  • 19-inch wing reflector: Up to 4' x 4' light coverage; built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard hydroponic...
  • Bulbs include: 1 x 600W 2100K super HPS bulb; 1 x 600W 6000K MH Bulb; optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote...
  • Heavy duty digital programmable electric timer: 8 ON/OFF programs, 7-Day programmable, flexible independent time settings for minutes, hours, days....
  • Adjustable rope: The 8-ft adjustable ratchet clip hanger rope can withstand up to 150 pounds; up to 75-pounds load capacity per ratchet, 150-pounds...
Bestseller No. 19
iPower GLSETX600DHMCT8XXL Horticulture 600 Watt HPS MH Bulb Digital Dimmable Ballast Grow Light...
  • 600W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable...
  • 1 x 600W Super HPS Bulb 2100K; 1 x 600W MH Bulb 6000K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant...
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments
  • 8-inch Cool Tube Reflector with XXL Wing: Up to 6' x 6' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and...
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower...
Bestseller No. 20
iPower 600W HPS MH Digital Dimmable Grow Light System Kit 19-Inch Gull Wing Reflector with...
  • High PAR and optimized spectrum: 1 x 600w 2100K HPS bulb, 1 x 600w 6000K MH bulb, promote healthy plant growth and soonest flourish
  • Electronic ballast:600w digital dimmable, 50% 75% 100% power level, compatible with HPS and MH light bulbs by micro-chip programming, free heavy-duty...
  • High reflective: 19-inch gull wing reflector, up to 4' x 4' light coverage; built-in 15 feet heavy duty lamp cord with E39 ceramic mogul socket and...
  • Comprehensive accessories: 1 pair of 8-ft adjustable ratchet clip hanger rope, up to 75-pound weight load capacity per ratchet, hold up to 150 lbs....
  • Caution: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower...

Having trouble finding a great 600 watt digital ballasts?

This problem is well understood by us because we have gone through the entire 600 watt digital ballasts research process ourselves, which is why we have put together a comprehensive list of the best 600 watt digital ballastss available in the market today.

After hours of searching and using all the models on the market, we have found the best 600 watt digital ballasts for 2023. See our ranking below!

How Do You Buy The Best 600 Watt Digital Ballasts?

Do you get stressed out thinking about shopping for a great 600 watt digital ballasts? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 600 watt digital ballasts, which is why we have assembled a comprehensive list of the greatest 600 watt digital ballasts available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 600 watt digital ballasts that you consider buying. Your questions might include the following:

  • Is it worth buying an 600 watt digital ballasts?
  • What benefits are there with buying an 600 watt digital ballasts?
  • What factors deserve consideration when shopping for an effective 600 watt digital ballasts?
  • Why is it crucial to invest in any 600 watt digital ballasts, much less the best one?
  • Which 600 watt digital ballasts are good in the current market?
  • Where can you find information like this about 600 watt digital ballasts?

We’re convinced that you likely have far more questions than just these regarding 600 watt digital ballasts, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 600 watt digital ballasts, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 600 watt digital ballasts. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 600 watt digital ballasts buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 600 watt digital ballasts currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 600 watt digital ballasts has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 600 watt digital ballasts?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 600 watt digital ballasts.
  5. Customer Ratings: Number ratings grade 600 watt digital ballasts objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 600 watt digital ballasts.
  7. Product Quality: You don’t always get what you pay for with an 600 watt digital ballasts, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 600 watt digital ballasts is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 600 watt digital ballasts information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 600 watt digital ballasts is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: How many amps to light a 600 watt light bulb?

A: Watts / Volts = Amps. For example your 2x 600 watts would be 1200 watts. Divide 1200 by 120 volts and you are pulling 10 amps. Click to see full answer. Accordingly, how many amps does a 600 watt LED use? how many amps does a 400 watt HPS use? that’s easy, watts = volts x amps. volts is 120. 400 watts, that’s 400/120= amperes. 3 amps.

Q: How to make a 600 watt amplifier?

A: 600 watts power amplifier: Today we are going to make 600 Watts amplifier.It is a transistor amplifier. we used 2sa1943 and 2sc5200 transistors. we have to know that transistor can’t give us the Watts. the transformer is the main and important subject for making a good quality amplifier.

Q: Is a 600 watt sub system LOUD?

A: The watts are a rating of how much voltage and current a speaker can take and SPL level is linked to sensitivity of Speaker. The loudness or DB level is the measure of SPL level at a distance and decreased with increasing distance on a logarithmic scale. So your 600 watt system might product a 130db and mine can provide 135db.

Q: What size amp for two 600 watt speakers?

A: Two 300 watts RMS subs together need a maximum total of 600 watts RMS. Using the chart in Step 2, 2 DVC 4-ohm subs can be wired together to form a 1-ohm, a 4-ohm, or a 16-ohm load. The last is too high a load to be practical, so you’ll look for an amp that can put out up to 600 watts RMS into either a 4-ohm load, or a 1-ohm impedance load: