When it comes to bass guitars, every detail matters from the neck profile to the fingerboard wood, from bolt-on vs. neck-through construction to the subtle refinements that only years of building can teach. To dive deeper into what really makes a bass sing, American Musical Supply gathered some of the most respected names in the craft for a roundtable discussion: Mike and Daniel Tobias of MTD (Michael Tobias Design), Roger Sadowsky of Sadowsky Guitars, and Wil DeYoung from the Spector Custom Shop.
What followed was an inspiring conversation about design philosophy, tonewood, balancing tradition with innovation, and above all the importance of serving the player.
Philosophy of Design: Instruments That Get Out of the Way
For all the builders at the table, the guiding principle is simple: the bass should never be an obstacle to making music.
“The object was to make something that the player didn’t have to fight with to express himself,” said Mike Tobias. “From the balance to the neck carve to the geometry, it all matters. And since my early training was building acoustics, I approach the electric bass the same way: the wood is the voice.”
Others echoed the sentiment, stressing that the best bass is one that disappears in the player’s hands. As Wil DeYoung put it, “Ultimately, the instrument should get out of the way. You don’t want to be thinking about whatever a knob is in the right place or if the neck carve feels wrong. You just want to make music.”
Tonewood: A Passive EQ
No topic stirs debates in the guitar world quite like tonewood. But around this table, the consensus was clear.
“If every component of the instrument is the same except the wood, and the basses sound different, then wood obviously makes a difference,” noted Sadowsky.
The builders broke it down:
- Maple fingerboards: Bright, tight, and perfect for the Marcus Miller slap tone.
- Rosewood: warmer and sweeter.
- Ebony: immediate attack with piano like-clarity
- Ash bodies: that funk-forward growl
- Mahogany and related woods: warmth and midrange focus.
One of the best explanations came from Wil DeYoung: “Think of the wood as a passive EQ. The density and grain affect the attack of the note. That’s what really shapes how the player feels the instrument responding.”

Tradition vs. Innovation
While massive breakthroughs like active electronics, headless instruments, and the Floyd Rose tremolo loom large in guitar history, most builders agreed that true innovation is rare. Instead, what defines their work are micro-tweaks: subtle changes in the neck taper, fretwire, electronics, or pickup placement that refine an already great design.
“It’s an obsession,” said Wil DeYoung. “It’s never good enough. There’s always a way to make it just a little bit better.”
Balancing tradition with forward thinking is especially critical for established brands. As Wil DeYoung from Spector stated, respecting their history from the Brooklyn era to the Kramer years is key — but so is pushing the design forward for modern players.
Custom vs. Import Models
All the builders acknowledged the growing importance of offshore lines in making their instruments accessible to more players. But the commitment to quality never changes.
“I want my imported basses to feel as close to my New York custom shop instruments as possible,” said Sadowsky. “The design philosophy is the same, the only difference is fewer customization options.”
The others agreed, stressing that whether an instrument comes from the U.S., Germany, China, or elsewhere, it has to meet the same core standards. “At the end of the day, it doesn’t matter where it’s built. It has to be right.”

Serving the Player
Perhaps the most powerful theme to emerge from the conversation was that building basses isn’t just about wood and electronics, it's also about people.
Roger Sadowsky recalled an epiphany he had back in the 80’s: “Much as I love making instruments, when I’m done, an instrument can’t love me back. The real joy comes from the relationship with the player who buys it.”
That philosophy continues today. These builders still answer the phone themselves, still talk directly to customers, and still see their role as a service profession. According to Daniel Tobias, “Our job is to speak to the player and help them get the sound in their head to come out of the instrument.”
Closing Thoughts
In an industry often dominated by big brand reissues and endless online debates, it’s refreshing to hear master builders speak with such clarity. The bass is about connection. It’s about honoring tradition while refining for the future, respecting the role of tonewood, and most importantly, listening to the musician holding the instrument.
And while each builder might bring their own approach, they all agree on one thing: A bass guitar should never get in the way of making music.
If you’re ready to find the perfect bass for you, you definitely want to check out all the MTD, Spector, and Sadowsky basses right here at American Musical Supply. And for more content like this, head over to the AMS YouTube Channel and hit that subscribe button.
















