Boss GT-100 COSM Amp Effects Processor

AD Conversion: 24 bits + AF method

*AF method (Adaptive Focus method) is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (S/N) ratio of the A/D and D/A converters.

DA Conversion: 24 bits
Sampling Rate: 44.1 kHz
Program Memories: 400; 200 (User) + 200 (Preset)
Effect Type: COMP, PREAMP(*1), OD/DS(*2), EQ, FX1/FX2(*3), DELAY, CHORUS, REVERB, PEDAL FX, NS1/NS2, ACCEL FX

*1 PREAMP
NATURAL CLEAN, FULL RANGE, COMBO CRUNCH, STACK CRUNCH, HiGAIN STACK, POWER DRIVE, EXTREME LEAD, CORE METAL, JC-120, CLEAN TWIN, PRO CRUNCH, TWEED, DELUXE CRUNCH, VO DRIVE, VO LEAD, MATCH DRIVE, BG LEAD, BG DRIVE, MS1959 I, MS1959 I+II, R-FIER VINTAGE, R-FIER MODERN, T-AMP LEAD, SLDN, 5150 DRIVE, BGNR UB METAL*, ORNG ROCK REVERB*, CUSTOM

*2 OD/DS
MID BOOST, CLEAN BOOST, TREBLE BOOST, CRUNCH, NATURAL OD, WARM OD, FAT DS, LEAD DS, METAL DS, OCT FUZZ, A-DIST*, BLUES OD, OD-1, T-SCREAM, TURBO OD, DIST, RAT, GUV DS, DST+, METAL ZONE, ’60S FUZZ, MUFF FACE, CUSTOM

*3 FX1/FX2
T.WAH, AUTO WAH, SUB WAH, ADV. COMP, LIMITER, SUB OD/DS, GRAPHIC EQ, PARA EQ, TONE MODIFY, GUITAR SIM., AC.GUITAR SIM*, SLOW GEAR, DEFRETTER, WAVE SYNTH, SITAR SIM., OCTAVE, PITCH SHIFTER, HARMONIST, OVERTONE*, SOUND HOLD, AC. PROCESSOR, PHASER, FLANGER, TREMOLO, ROTARY1, ROTARY2*, UNI-V, PAN, SLICER, VIBRATO, RING MOD., HUMANIZER, 2X2 CHORUS, SUB DELAY, TERA ECHO*

*Newly Added Features (Version 2.0)
A-DIST is available in OD/DS and in SUB OD/DS of FX2.
OVERTONE and TERA ECHO are only available in FX2.
Nominal Input Level INPUT: -10 dBu
RETURN: -10 dBu
AUX IN: -20 dBu
Input Impedance INPUT: 1 M ohm
RETURN: 100 k ohms
AUX IN: 47 k ohms
Nominal Output Level OUTPUT: -10 dBu/+4 dBu
SEND: -10 dBu
Output Impedance OUTPUT: 2 k ohms
SEND: 2 k ohms
Dynamic Range 100 dB or greater (IHF-A)
Displays Graphic LCD (132 x 64 dots, backlit LCD) x 2

Connectors
INPUT jack (1/4-inch phone type)
AUX IN jack (Stereo miniature phone type)
OUTPUT L/MONO, R jacks (1/4-inch phone type)
PHONES jack (Stereo 1/4-inch phone type)
EXT LOOP jacks (SEND, RETURN; 1/4-inch phone type)
AMP CONTROL jack (1/4-inch phone type)
SUB CTL1, 2/SUB EXP jack (1/4-inch TRS phone type)
USB port
MIDI connectors (IN, OUT)
DC IN jack
Power Supply DC 9V
Current Draw 600 mA
Accessories AC adaptor(PSB-1U + AC Cord Set)
USB Cap
Owner’s Manual
Options (sold separately)Footswitch: FS-5U
Dual Footswitch: FS-6, FS-7
Expression Pedal: FV-500L/500H, EV-30, Roland EV-5
AC adaptor (PSB-1U)