Dexter Amps brings old-school craftsmanship to Monrovia, California, where every tube amplifier is hand-built using tested vintage and NOS US-made tubes. Founded on the principle that tubes simply sound better, this shop specializes in recreating the warmth and feel of classic ’50s and ’60s amps while adding modern versatility for today’s players.

The team’s expertise extends beyond amplifier construction into comprehensive guitar repair services. Their work with custom and boutique guitar builds demonstrates the same attention to detail found in their amplifiers, using quality components and traditional handwired techniques. Dexter Amps has also earned recognition for vintage guitar work, understanding the unique needs of older instruments and maintaining their original character while ensuring optimal playability.

As skilled guitar techs and luthiers, they approach instrument repair with a purist’s mindset‚Äöbelieving that proper setup and fretwork can transform how an instrument responds. Their shop combines the precision of a dedicated repair facility with the passion of musicians who understand tone. From routine guitar setups to complex restoration projects, Dexter Amps treats every instrument with the same meticulous care they put into their hand-built amplifiers.