Usually 3-5 Days. 45 Day Lowest Price - 100% Satisfaction Guarantee. Streamer Jazzman 4-String Bass Guitar. The Streamer "Jazzman" is armed with a Basslines 3-band active preamp, with the "slap" contour that is activated when you pull on the volume knob. If you are looking for a bass that can give you a wide variety of tones in a very attractive package, then the Streamer "Jazzman" is for you. Includes free RockBag heavy-duty gigbag - a $60 value.