Rotosound Rdb665Ld Swing Bass 66 Double Ball End 45-130 Amps Acoustic Guitar BASS & TREBLE are active

BASS & TREBLE are active EQ controls

Apart from the british 800 series amps

Music Nomad's patent pending

You can adjust the volume and control the Reverb Send which allows you to adjust the master Reverb for your guitar and microphone separately

and sweeten the treble frequencies

Rotosound Rdb665Ld Swing Bass 66 Double Ball End 45-130 Amps Acoustic Guitar BASS & TREBLE are activeSWING BASS 66 Stainless Steel or Nickel Roundwound The string that started a revolution and brought the bass player from the back line to the front. This is the string that James How and John Entwistle perfected into what was to become the industry standard. The bright punchy high energy sound this string offered and so much a big part of early rock music as we know it, quickly grew in popularity to all four corners of the globe and remains the