Below is a list of the models made by Boss for which we have test reports, reviews and articles available:

Boss - Guitar Effects & Recording - BCB-60

Boss - Guitar Effects & Recording - BF-2 Flanger

Boss - Guitar Effects & Recording - BR-523 4-Track

Boss - Guitar Effects & Recording - BR-600

Boss - Guitar Effects & Recording - BR-1600CD

Boss - Guitar Effects & Recording - CE-2 Chorus

Boss - Guitar Effects & Recording - CE-5

Boss - Guitar Effects & Recording - Chorus Ensemble CE-5

Boss - Guitar Effects & Recording - CS-3

Boss - Guitar Effects & Recording - CS-3 Compression/Sustainer

Boss - Guitar Effects & Recording - DD20

Boss - Guitar Effects & Recording - DD-2 Digital Delay

Boss - Guitar Effects & Recording - DD-3

Boss - Guitar Effects & Recording - DM-2 Delay

Boss - Guitar Effects & Recording - DS-1 Distortion

Boss - Guitar Effects & Recording - ME-20

Boss - Guitar Effects & Recording - ME-25 Multi-FX

Boss - Guitar Effects & Recording - ME-50

Boss - Guitar Effects & Recording - PN2 Tremolo/Pan

Boss - Guitar Effects & Recording - PW-10

Boss - Guitar Effects & Recording - RC-20 Loop Station

Boss - Guitar Effects & Recording - RT-20

Boss - Guitar Effects & Recording - TR-2

Boss - Guitar Effects & Recording - 864 digital multitracker

Boss - Bass Effects - GT-6B