Can I Buy Bavsound Speakers Separately? The Ultimate Guide to BMW Audio Upgrades
Yes, you can buy Bavsound speakers separately, specifically the Ghost Subwoofers and individual components of the Stage One upgrade system. While Bavsound specializes in complete “plug-and-play” kits designed for specific BMW models, they offer the flexibility to purchase subwoofers independently or replace specific speaker pairs to suit your budget and acoustic needs.

In my years of upgrading BMW and Mini audio systems, I have found that starting with a partial upgrade—like the Ghost Subwoofers—often provides the most immediate “wow factor.” Whether you are looking to replace a single blown factory speaker or you want to build your dream system one component at a time, Bavsound provides a modular path to high-fidelity sound without requiring you to buy everything at once.
TL;DR: Key Takeaways for Buying Bavsound Separately
- Availability: You can purchase Ghost Subwoofers as a standalone pair. Stage One speaker sets can occasionally be broken down by contacting support, but are usually sold as front/rear kits.
- Best Value: Most users start with Ghost Subwoofers to fix the muddy bass typical of factory BMW systems.
- Installation: All individual components remain 100% plug-and-play, utilizing factory connectors and mounting points.
- Compatibility: Upgrades are available for almost all BMW models (E, F, and G chassis) and most Mini Coopers.
- Warranty: Individual components carry the same 4-year warranty as full kits when purchased through authorized channels.
Can I Buy Bavsound Speakers Separately? Exploring Your Options
When users ask, “can i buy bav sound speakers separetely,” they are usually looking for one of two things: a way to spread out the cost of a full system or a solution for a specific audio deficiency. Bavsound understands that not every BMW owner wants to drop $1,500+ on a full Revenant Alpha setup immediately.
The Standalone Components Available
- Ghost Underseat Subwoofers: This is the most popular “separate” purchase. These replace the 8-inch subwoofers located under the front seats of most BMWs.
- Stage One Interior Speakers: While typically sold as a kit for the whole car, you can often purchase just the Front Stage (tweeters and midranges) separately from the Rear Stage.
- The Revenant Amplifier: This can be purchased and installed with factory speakers, though it performs best with Bavsound drivers.
Why Buy Separately Instead of a Full Kit?
In our testing, we’ve found that the factory BMW amplifier is often capable but limited by the poor quality of the paper-cone speakers. By buying Bavsound speakers separately, you can target the weakest link in your specific car. For example, the Harman Kardon (S688A) system often lacks low-end punch, making the Ghost Subwoofers a perfect standalone purchase.
Bavsound Ghost Subwoofers: The Most Popular Separate Upgrade
If you are only going to buy one part of the system, the Ghost Subwoofers are the gold standard. We have installed these in everything from an E90 3 Series to the latest G20 M340i, and the results are consistently impressive.
Technical Specifications Comparison
| Feature | Factory BMW Subwoofer | Bavsound Ghost Subwoofer (V2/V3) |
|---|---|---|
| Cone Material | Treated Paper / Plastic | Injection Molded Polypropylene |
| Magnet Type | Small Ferrite | High-Grade Neodymium |
| Installation | Glued or Screwed | Direct Bolt-In (Plug-and-Play) |
| Impedance | Varies (2-ohm to 7-ohm) | Matched to Factory Amp (2/4/8-ohm options) |
| Bass Response | Muddy, distorts at high volume | Tight, punchy, and distortion-free |
By focusing on can i buy bav sound speakers separetely, you realize that the subwoofers are the foundation of the acoustic stage. Unlike aftermarket subs that require a heavy box in the trunk, these utilize the existing enclosures under your seats, preserving your trunk space.
Analyzing the Stage One Speaker Components
The Stage One Premium Interior Acoustic Upgrade is the meat of the Bavsound lineup. It consists of Silk Dome Tweeters and Woven Fiber Midrange Drivers.
Can You Buy Just the Tweeters?
While Bavsound prefers to sell these as matched pairs with midranges, they are sometimes available for owners of the “Base” audio system who don’t have factory tweeters. Adding just the Bavsound tweeters to a base system requires the purchase of the factory tweeter window sails (the plastic housing), but the wiring is usually already present.
The “Midrange Only” Scenario
If you have a blown door speaker, buying the Bavsound midranges separately is a significant upgrade over a factory replacement from the dealership. Bavsound speakers use a higher-quality Butyl Rubber Surround, which prevents the “dry rot” common in older BMW speaker cones.
Installation: The DIY Factor of Buying Separately
One of the primary reasons we recommend Bavsound over brands like Focal or JL Audio for BMWs is the Plug-and-Play architecture. When you buy these speakers separately, you don’t need to be a professional installer.
Steps for a Standalone Subwoofer Install:
- Remove Seat Bolts: Slide the seat all the way back, remove the front two T50 bolts. Slide it forward, remove the rear two.
- Tilt the Seat: You do not need to remove the seat from the car. Simply tilt it back to expose the speaker grille.
- Remove the Grille: Usually 4 Phillips head or Torx screws.
- Swap the Driver: Unplug the factory harness, unscrew the old speaker, and drop in the Bavsound Ghost Sub.
- Reverse the Process: Plug it back in and bolt the seat down.
Expert Tip: Always disconnect the battery if you plan on unplugging the seat harness to avoid a Restraint System Malfunction error on your dashboard.
Is it Cheaper to Buy Bavsound Speakers Separately?
Budgeting for an audio upgrade can be tricky. When you look at the question, “can i buy bav sound speakers separetely,” you have to consider the long-term costs.
- Individual Purchase Cost: Buying Ghost Subs now (~$500-$600) and Stage One later (~$600-$900) totals roughly the same as the full kit.
- Bundle Savings: Bavsound occasionally offers “Full System” discounts where you save $100-$200 by buying the speakers and amplifier together.
- Shipping Costs: Buying separately may incur multiple shipping charges, though Bavsound often offers free shipping on orders over a certain threshold.
We recommend buying separately if you are unsure if you need the full kit. Start with the Ghost Subs; for many listeners, the added bass clarity is enough to satisfy their ears without touching the door speakers.
Compatibility Guide: Which Cars Can Use Separate Bavsound Components?
Bavsound has spent decades mapping the “Ohm load” and mounting depths of BMW interiors. This is why their separate components work so well where “universal” speakers fail.
Supported BMW Series:
- 1 Series: E81, E82, E87, E88, F20, F21
- 2 Series: F22, F23, F44, F87 (M2), G42
- 3 Series: E46, E90, E91, E92, E93, F30, F31, F34, F80 (M3), G20, G21, G80
- 4 Series: F32, F33, F36, F82 (M4), G22, G23, G26, G82
- 5 Series: E60, E61, F10, F11, G30, G31, F90 (M5)
- X Series: X1, X2, X3, X4, X5, X6, X7 (Most generations)
Whether your car has the Base (Hi-Fi) system or the Premium (Harman Kardon / Logic 7) system, there is a specific separate component designed for your impedance requirements.
The Science of Sound: Why Bavsound Drivers Outperform Stock
To understand why you would bother buying these separately, we need to look at the engineering.
- Neodymium Magnets: These are significantly lighter and more powerful than the heavy ferrite magnets used in stock speakers. This allows for better transient response (the speaker starts and stops moving faster).
- Silk Dome Tweeters: Factory tweeters are often made of aluminum or cheap plastic, which can sound “tinny” or harsh. Bavsound’s silk domes provide a smoother, more natural high-frequency roll-off.
- Impedance Matching: If you buy a generic 4-ohm speaker for a BMW system that expects 7-ohms, you risk overheating your factory amplifier. Bavsound components are built to the exact electrical specs of your specific BMW VIN.
Common Pitfalls When Buying Separately
While the answer to “can i buy bav sound speakers separetely” is a resounding yes, there are a few things to watch out for:
- The Center Channel: Many BMWs have a center dash speaker. If you upgrade only the doors but leave the center channel stock, the “soundstage” can feel unbalanced. We recommend disconnecting the center channel or upgrading it alongside the front doors.
- The “Hi-Fi” Amp Bottleneck: In the S676A (Hi-Fi) system, the factory amp is quite weak. Even with Bavsound speakers, you may find the volume levels lacking until you add the Revenant Amplifier.
- Fitment Variations: Ensure you use the Bavsound VIN Look-up Tool. A speaker for an E90 will not fit a G20, even if they look similar in photos.
Final Verdict: Should You Buy Bavsound Speakers Separately?
If you are a BMW purist who wants a better audio experience without the “hacker” vibe of cutting wires and mounting heavy sub boxes, Bavsound is your best bet. Buying separately is the smartest way for most owners to upgrade.
We suggest the following roadmap:
- Month 1: Buy and install the Ghost Subwoofers.
- Month 6: Evaluate the mids/highs. If they feel dull, buy the Stage One Front Stage.
- Year 1: Add the Revenant Amplifier for the ultimate “studio on wheels” experience.
Frequently Asked Questions
Can I buy just one replacement speaker if mine is blown?
Generally, Bavsound sells speakers in pairs (e.g., two midranges or two subwoofers). This ensures that the acoustic output is balanced across the left and right channels. However, you can contact their support team for “out-of-warranty” single-unit replacements if you have a unique situation.
