Gallien-Krueger Neo IV Bass Amplifier Cabinet 2x12
The Gallien-Krueger Neo IV 212 Extension Cab builds off previous iterations with upgraded construction & performance. Featuring internal sound proofing & custom Neodymium woofers. 4 Ohms
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Earn rewards every time you shop at AMS. You'll collect points on eligible purchases that turn into promotional savings on future gear, with points typically available several days after your order ships. All you need is a free AMS account — no credit card, financing, or payment plan required.
The more you shop, the more you earn. Create a free account and start earning from your very first eligible purchase. Rewards are applied as a discount on future eligible purchases.
Earn rewards every time you shop at AMS. You'll collect points on eligible purchases that turn into promotional savings on future gear, with points typically available several days after your order ships. All you need is a free AMS account — no credit card, financing, or payment plan required.
The more you shop, the more you earn. Create a free account and start earning from your very first eligible purchase. Rewards are applied as a discount on future eligible purchases.
Earn points on eligible purchases with AMS Rewards and turn them into savings on future orders, no credit card required. You can apply points at checkout once they’re available.
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Welcome Canadian musicians! Buying your gear from AMS is as easy as going to a local music store, with more selection and more than competitive prices!
Items with this logo are eligible to ship to Canada. Please note that you will be responsible for payment of brokerage fees, duties and other import taxes applicable to your order.
NOTE: Free shipping offers do not apply to Canadian orders. Please be aware of custom fees - such as taxes and duties - when your order arrives. Since these fees vary from location to location, CUSTOMS FEES ARE NOT INCLUDED IN SHIPPING CHARGES. Please check with your local customs office for more information on the fees in your areas. Refusal to pay these fees will result in an undeliverable order. If returned, we do not refund shipping charges and may assess restocking fees to cover return shipping expenses.
0% Interest
Payment Plan
Don’t sell your soul to a creditor to get the gear you need. At AMS, we want to lower the barriers to create. That’s why we offer in-house 0% financing, and you don’t even have to open a new line of credit! Spread out payments on your credit card to simplify financing and avoid hefty late fees or service charges. Cost shouldn’t interfere with your creativity.
Carrying a bass cabinet often feels like lugging a fridge full of lead bricks. That’s where the Gallien-Krueger Neo IV 212 comes in. It delivers the power of a heavyweight with the agility of a lightweight.
Built on GK's trusted legacy, this cabinet pairs seamlessly with Legacy and Fusion heads, offering an impressive 800-watt output. Best of all, it’s designed to save your back and sanity during load-ins. If you want massive sound without the hassle, this is the rig for you.
Built for the Road, Ready to Rock
We’ve all played Tetris in the back of a van with gear that seems to actively hate us. The Neo IV is different. Its void-free plywood construction is shockingly lightweight yet sturdy enough to survive the rigors of the road — and the occasional clumsy drummer. It’s built to be tossed in a trunk.
Featherweight Champion: Weighing in at a manageable 43 lbs, this 2x12 cabinet saves your spine for the performance, allowing you to load in with one hand and hold your coffee in the other.
Tough Love Exterior: Finished with a rugged coating and reinforced with metal corners and a steel grille, it’s armored against scuffs, scratches, and the hazards of a rowdy stage.
Internal Zen: The interior is lined with specialized dampening material to absorb unwanted high frequencies from the rear of the speaker, preventing "boxiness" and keeping your tone pure.
It’s What’s Inside That Counts
A lightweight cabinet is pointless if it sounds flimsy. Fortunately, GK didn’t settle for generic speakers. Instead, they designed custom Neodymium woofers that deliver powerful, punchy sound. These advanced, high-efficiency tone machines are built to handle serious power, leaving outdated, heavy ceramic magnets in the past.
Custom Neodymium Woofers: Designed and manufactured in-house by GK, these drivers deliver huge 800W output with the kind of definition that cuts through a dense mix like a hot knife through butter.
Die-Cast Frames: While other cabs use flimsy stamped frames, the Neo IV uses rigid die-cast aluminum to ensure everything stays aligned, even when you're rattling the venue's windows.
Edge-Wound Voice Coils: By using rectangular aluminum wire instead of round, GK packs more wire into the gap for greater efficiency and power handling — it's basically science doing you a solid.
High-Tech Tweaks
This isn’t just a wooden box with wires — it’s a carefully engineered tool designed to make you sound great, even if you’ve skipped practice. With refined high-frequency control and an optimized design, it delivers top performance without the hassle.
Paragon Tweeter & Crossover: The real crossover system includes a horn attenuator to dial in the perfect amount of "snap," plus a protection circuit to keep the tweeter from blowing up when you get too enthusiastic with the slap bass.
Perfect Pairing: The form factor is designed to stack perfectly with GK’s Legacy and Fusion heads, creating a rig that looks as professional as it sounds.
Front Ported Design: The cabinet is ported to maximize low-end response, giving you that chest-thumping sub-frequency feel without the mud.
The Bottom Line
The Gallien-Krueger Neo IV 212 is the ultimate "have your cake and eat it too" cabinet. You get the massive, earth-shaking tone GK is famous for, without the physical therapy bills usually associated with 2x12 rigs. Whether you're a weekend warrior or a touring pro, this cab respects your tone and your lower back.
Gallien-Krueger Neo IV Features:
800 watts RMS power handling
4 ohm impedance for maximum power draw
2 x 12" Custom Neodymium Woofers with die-cast frames
1" Pargon Horn Tweeter with adjustable attenuator
Ultra-lightweight void-free plywood construction
Durable Tolex covering and steel grille
Internal bracing and dampening for artifact-free sound
GK’s sophisticated crossover system with horn protection
Specific form factor for stacking with Legacy and Fusion heads