Denver Musical Instruments

Denver musical instruments, National Speaker

We are Growing and Expanding!

National has been selling Denver musical instrument for over 50 years and we love what we do.

As your local music store we are your destination source for all of your musical needs.

Our business has changed over the years from a reputation and word-of-mouth to now also being your

musical instrument Internet destination.

What has never changed is our connection to you our customers, our friends.

Relationship based business is what it is all about.

We know you by name, and you know us because we love our work and are here to stay.

We are expanding our offerings with new lines and are bringing more interaction with our local fellow musicians.

One thing we are excited about is our workshops for recording and live sound. Stay tuned for more details.

Our long term involvement in the local music scene is one key to our success.

Being here in Denver working side by side with musicians and helping them

with their musical equipment needs is what our business is all about.

Dan Martinez and Mike Martinez are the owners of National Speaker and Sound.

Their knowledge and expertise in music and the Music industry have guided National Speaker for decades.

Keith Schreiber has joined the National Speaker team as our Sales Manager for Musical Instruments,

Recording Equipment and Live Sound. He brings to National speaker 10 years of experience in the Music

Industry and is a Recording Engineer, Keyboard player, Singer and songwriter. He has played, performed

and recorded internationally, and Taught at The Conservatory of Recording Arts and Sciences in Phoenix Arizona.

Denver musical instruments, repair and warranty work

Our Live sound expert James Link has run sound for and is an Avid Installer. He will be holding live sound

workshops and recording workshops. Watch the site for upcoming dates and events. James also owns and

operates his electronic repair department right here at National Speaker.

Quick Links

Pro Audio



Recording Gear

DJ and Lighting


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