4 ohm bass head. That is a wicked system for bass at 400 watts power! However, the Peavy Minimax 400 bass head is rated at 400 watts at 4 ohms. Apr 21, 2025 · Impedance, measured in ohms, refers to the total combined load that your speaker cabinet is going to place on your chosen amplifier head. Feb 14, 2019 · About this item 600 watts RMS into 4 ohms DDT speaker protection Pre-gain control with TransTube gain boost 3-band EQ with Punch, Mid-shift and Bright controls Psycho-acoustic low end bass enhancement Pure Sonic Elegance - GR Bass One 800 800-Watt 4-Ohms Bass Guitar Amp Head Lightweight, portable but powerful, the GR ONE series will surprise you with its quality and incredible power. With a power handling capacity of 700 watts at 8 ohms, this amp head is more than capable of handling the What power is the speaker in the 8 ohm cab rated for? In general, if the amp delivers 150w at 4 ohms, it will deliver 75w at 8 ohms. If the speaker is rated for at least 75w, you may be ok. However, this assumes the output section of the amp is ok with the impedance mismatch. heads designed for a 4 ohm load. In fact, it develops its 200 watts of power at 4 ohms, and only 120 watts at 8 ohms. You can run one 4 ohm cab with no other. One of the most common questions in the guitar community is: Can I use a 4 ohm head with an 8 ohm cab? In this article, we’ll delve into the world of impedance, power, and tone to provide a May 31, 2016 · This article will cover the basics of impedance and how it applies to your bass heads and speaker cabinets, specifically with matching them together. Looking for 4 ohm Bass Guitar Amp Cabinets? Sweetwater has Easy Payments, FREE Shipping, and FREE Product Support for Bass Guitar Amp Cabinets! Bass amp heads specify how much power is sent to a load (a cabinet or group of cabinets) of a certain impedance (the amount of resistance measured in ohms). Works, beautifully. got a Laney Richter RB9 300w at 4 ohm bass head from Cash Converters in Bournemouth today. s. Nov 18, 2002 · Unfortunately, the speaker section of that combo includes two 10" 8-ohm drivers in parallel, so it's already 4 ohms. Feb 19, 2013 · In PARALLEL if I were to use an 4 ohm head with one 4 ohm cabinet and one 8 ohm cabinet, it would decrease the impedance to 2. Make sure you have the spec right. I use the "4+8" position, for a 2-Ohm load. If you can bypass the internal speaker, get a single 4 ohm 410 cab or two 8 ohm cabs to get the most from your set-up. Combining two 4 ohm cabs would total to a 2 ohm load, and your amp cannot handle that! The wattage comes from the head/amp, but the resistance rating of the cab (s) will dictate how much of that power is coming out of it. Two 8 ohm cabs, however, will be like opening two faucets, letting twice as much Shop for bass guitar cabinets for sale on Reverb. This is jus unveiling - apparently it is working but they had no ca Dec 16, 2022 · The Mesa bass cabs are 4 ohms each, wire the two cabs in parallel for 2 ohms that match the amp output of 2 ohms. Sep 9, 2024 · I have a Ampeg Rocket Bass RB-115 combo amp. Jun 8, 2008 · Can you run a 4 ohm Head into an 8 ohm cabinet without inflicting any damage on either item? Thanks!! Nov 3, 2006 · The amp is rated @ 4 ohms which means that is the minimum impedance you can SAFELY use it at. Find deals on bass amplifier cabinets from brands like Ampeg, Mesa Boogie, and more. 8 Ohm solid state heads are pretty unusual. It has a three-way Cabinet Impedance switch, on back of the head. . I'm genuinely surprised at the wild variation between heads. 2 -8 ohm cabs will give you a 4 ohm load to the amp. Is this going to blow up my amp if i connect these together? Jan 2, 2010 · You can use either 1, or 2- 8 ohm cabs into a 4 ohm head with no damage to the head or cabs. e melting/fire/ending the world. On the back of each amplifier head, you’ll find a minimum impedance load displayed next to the amp’s output socket (s). Delivering a full 500 Watts at 4 ohms, the ultra compact and lightweight Traynor SB500H is the ideal professional bass head for the musician on the move. For example, you may see an amp rated “400 Watts @ 4 ohms”. Can You Match a Higher Powered Amp with a Lower Powered Speaker? Surprisingly, yes you can. 667 ohm load and either damage the amp or it will shut down. You’re advised to match valve amps and their cabinets impedance exactly. Aug 8, 2024 · Looking for a decent, reputable amp head. On my Rb115 it says to connect an 8ohm speaker. Feb 6, 2023 · I run a GK Legacy 800 head, into an 8-Ohm 2X10, and 4-Ohm 4X10 cab, respectively. Since the jacks are parallel, you could plug a 4-ohm cabinet into one (but not both) of the jacks. If so, wire the Mesa bass cabs with the 8 ohm tap in parallel for 4 ohms with the two cabs. Looking for something with an fx loop. Its 200w but only does 100 without another cabinet. The 4ohms on the head is the lowest amount of resistance the amp should be allowed to see. Aug 4, 2016 · Running a 4 ohm speaker load from your combo and adding another 8 ohm speaker cabinet to it will roast your amp. The good news: you won't damage either the speakers or the head unless you drive it into (audible) distortion. 500w head powering one 8 ohm cabinet will be somewhere in the region of 200-250 watts Hope this helps Looking for Bass Guitar Amp Heads? Sweetwater has Easy Payments, FREE Shipping, and FREE Product Support for Bass Guitar Amp Heads! Nov 15, 2005 · Not good for a solid state head, tube head would be okay, For solid state (which are most heads these days) can should have equal or bigger impedance than the head. This cabinet boasts two 10-inch Eminence speakers, providing a balanced and rich sound with a punchy low end. Dec 14, 2024 · The eternal quest for tone and power has led many musicians to experiment with different amplifier heads and cabinets. An 8 ohm cab lets less power through than a 4 ohm cab, so it's fine. May 3, 2021 · I have an old 600w (4 ohm) bass amp head ( ashdown 600 Mag) and I'd like to run a 4 x 10 450amp 8ohm cab. Aug 25, 2020 · To safely match a 1000W bass head at 4 Ohms you’ll need a really big rig. Jan 27, 2013 · You can run one 8 ohm cab or two 8 ohm cabs (=4 ohm load). 4 Ohm and even 2 Ohm is more common. Either two 8 Ohm cabinets rated at at least 500W RMS each, or a massive 4 Ohm cabinet, like an 8×10 with a rating of at least 1000W RMS. 2-4 ohm cabs will give a 2 ohm load that will harm most tube, and s. The electricity wants to go somewhere, and connecting a speaker gives it somewhere to go, like opening a faucet. However, when it comes to impedance matching, things can get a bit tricky. 6 ohms? But I don't want to do this because it will lower the impedance below the nominal impedance of a 4 ohm head so this could cause damage, i. Some like the Mesa subway at $700+ for a 350 watt cab with not too many more features than my ELF. 4 Ohm head into an 8 Ohm cab is fine, but not the other way around. I found a local deal on a Ampeg SVT-410HLF 4x10 500w cabinet rated at 4ohm. g. Reverb is a marketplace bringing together a wide-spanning community to buy, sell, and discuss all things music gear. If you run a 8 ohm cab and a 4 ohm cab that will equal a 2. Jan 19, 2002 · What model is it? The Hartke 2000 can handle a 4-ohm load. All-valve amps are a little different in that the output impedance specified on the amp is actually the maximum impedance. It has two jacks marked 8 ohms, and you can plug an 8-ohm cab in each one. Are the impedance values compatible and can i drive the hell out of the speakers?? If a amp head says there has to be a minimal load of 4 ohm, does that mean that i can plug in a 8 ohm cab? Sep 4, 2021 · What are the do's and don'ts of combining heads and cabs as far as ohms and loads go? As a side question, can you use a higher watt head on a lower watt cab, or will that damage the head or cab? For example, I use a 300 watt GK Backline 600 head with a minimum 4 ohm load on a 4x10 Avatar cab that is 4 ohms. Jun 9, 2021 · That said, with a solid-state head, you can have a higher impedance, say 8 ohms load on a 4 ohm minimum amp, and you’ll still be fine. 2, 8 ohm cabs will bring the total impedance down to 4 ohms and will utilize the full power of the amp. General rule of thumb- A 4 ohm head can run up to two 8 ohm cabinets If you use a 4 ohm head to power one 8 ohm cabinet, the amp will typically use half of its rated power E. Here's a link to the manual. Remember that Ohms measure resistance. Sep 4, 2024 · Check Price: Amazon The Fender Rumble 210 Cabinet V3 is an excellent and relatively inexpensive choice for bass players seeking a powerful and reliable bass cabinet on a budget. Prefer max 400 watts at 4 ohms.