

Do your research, go online and browse forums, blogs and read anything you can about the amp you want to buy. Go to your local music store and try as many amps as you can. Crank em up! Play them loud. Make sure to write down model numbers. Then go online and see if you can find the one you want. I guarantee you'll find a better deal online. You just have to pay shipping.
The Roland Jazz Chorus was first introduced in 1975, the Roland Jazz Chorus was the first guitar amplifier to incorporate a built-in chorus effects enhanced with a dual-amplifier, dual-speaker (stereo) design. Its bright clean chorus sound have made the Jazz Chorus one of the most popular clean amplifiers.
The Jazz Chorus JC-90 amplifier design: two separate 40-watt amplifiers driving two 10-inch speakers. These speakers are amplified independently creating a true stereo chorus effect - an amazing sounding stereo chorus. read more »
Roland Jazz-Chorus 120 amplifier, two twelve inch speakers, two channel solid state circuitry, low and high input, bright switch, vibrato and stereo chorus internal effects with two seperate sixty watt amplifiers. Treble, middle, bass, distortion and reverb knobs. Also includes depth and speed knobs for controlling vibrato effect. This amp is regarded as one of the cleanest sounding amplifiers ever produced. read more »
If you'd like to see what Roland has to offer you can download a pdf file of their Guitar and Bass Amplifier Catalog. It's a pretty nice full color catalog. If you're interested in Roland amps, you should check out their catalog.
If you're looking for any owners manual for all Roland and Boss gear, you can find them all right here. I love the fact that they have all of them in pdf form, ready to download. Makes things easy for us musicians who lose every thing.
All of the Boss and Roland gear brochures can be found here. They have everything organized and they have created pdf files for all of their brochures. Check em out.