Car Audio
Is Factory Premium Audio Worth Keeping? When to Upgrade vs Keep
Blackout Team· Window Tinting Experts
·6 min read

Should you keep your factory Bose, JBL, or Harman Kardon system? Learn when to upgrade vs when to work with factory premium audio.
Is Your Factory Premium Audio Worth Keeping?
Bose, JBL, Mark Levinson, Harman Kardon, Bang & Olufsen—car manufacturers love partnering with audio brands. But are these systems actually good?
The honest answer: It depends.
Factory Premium Audio Reality
What "Premium" Usually Means
- Branded speakers — May or may not be better
- Dedicated amplifier — Usually modest power
- More speakers — Often quantity over quality
- Custom tuning — Sometimes good, sometimes limiting
Common Premium Systems
| Brand | Found In | Typical Quality |
|---|---|---|
| Bose | GM, Mazda, many others | Decent to good |
| JBL | Toyota, Lexus | Decent |
| Harman Kardon | BMW, Subaru | Good to very good |
| Mark Levinson | Lexus | Very good |
| Bang & Olufsen | Ford, Audi | Good to excellent |
| Burmester | Mercedes | Excellent |
When Factory Premium Is Worth Keeping
Keep It If:
1. You're satisfied with the sound Seriously—if it sounds good to you, don't fix what isn't broken.
2. Your budget is limited Factory integration can be complex. Budget for proper bypass.
3. You want to maintain resale Original systems may appeal to future buyers.
4. The system is high-end Mark Levinson, Burmester, top-tier B&O—these are legitimately good.
5. You only want CarPlay/Android Auto Some integrations add this without touching audio.
When to Upgrade Anyway
Upgrade If:
1. You hear what's missing Trained ears notice limitations quickly.
2. You want real bass Most factory subs are small and underpowered.
3. Sound quality is priority Factory optimizes for cost, weight, and compromise.
4. You spend lots of time driving If your car is your concert hall, invest accordingly.
5. Volume needs are higher Factory systems distort when pushed.
Common Factory System Issues
Bose
- Pros: Generally balanced, good integration
- Cons: Proprietary speakers, speaker-specific amps
- Upgrade path: Replace speakers, consider bypass
JBL (Toyota/Lexus)
- Pros: Decent starting point, repairable
- Cons: Often underpowered, modest bass
- Upgrade path: Speaker upgrades work well
Harman Kardon
- Pros: Usually good quality, well-tuned
- Cons: Complex integration in some vehicles
- Upgrade path: Bypass for full potential
Bang & Olufsen
- Pros: Often excellent sound
- Cons: Very complex, expensive to replace
- Upgrade path: Keep unless committed to full system
Upgrade Options with Factory Premium
Option 1: Speakers Only
Replace factory speakers, keep factory amp.
Pros:
- Simpler installation
- Retains factory integration
- Lower cost
Cons:
- Limited by factory power
- May have tuning issues
- Modest improvement
Option 2: Add Subwoofer Only
Add aftermarket sub to factory system.
Pros:
- Real bass finally
- Doesn't touch factory system much
- Relatively simple
Cons:
- Signal tapping required
- May have integration issues
Option 3: Full Bypass
Replace everything aftermarket.
Pros:
- Maximum potential
- Full control
- No limitations
Cons:
- Most expensive
- Most complex
- Loses factory integration
Integration Solutions
For Factory System Bypass
| Product | What It Does |
|---|---|
| AudioControl LC7i | Converts speaker signal to RCA |
| PAC AmpPro | OEM-specific integration |
| JL Audio FiX | Corrects factory EQ/timing |
| iDatalink Maestro | Full OEM integration |
Cost Considerations
Factory system bypass adds:
- $100-300 for interface
- Additional installation time
- Complexity for future service
Decision Framework
| If... | Then... |
|---|---|
| Happy with sound | Keep it |
| Want just more bass | Add sub only |
| Budget under $500 | Speakers only upgrade |
| Want significant improvement | Plan for bypass |
| Have top-tier system | Consider keeping |
| Prioritize sound quality | Full aftermarket |
Our Recommendation
Assess honestly:
- Is factory sound actually good?
- What specifically bothers you?
- What's your budget?
- How long will you keep the car?
Then decide: Keep, improve, or replace.
Need Help Deciding?
We assess factory systems regularly:
📞 Call 408-848-8468 — describe your system
📝 Get a free quote — we'll recommend honestly
Related Content
- Budget: Best Audio Under $1,000
- Brands: Best Car Audio Brands
- Full Service: Car Audio Services

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