Boss GT-1B Bass Effects Processor

LEADING BASS TONE IN AN ULTRA-COMPACT PACKAGE

The GT-1B gives bass players a wide range of professional sound creation options in a small and robust package. Backed by BOSS's industry-leading sound generator, you'll have access to a huge selection of bass-optimized amps and effects for use on stage and in the studio. The streamlined interface lets you quickly audition sounds, while the built-in control knob and expression pedal allow you to adjust multiple effects in real time. And by connecting to BOSS TONE CENTRAL, you can download new patches, editing software and much more. Compact, rugged and battery powered, the GT-1B is the ultimate mobile tone partner for any bass player.

Sampling Frequency: 44.1kHz
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 (SN) ratio of the AD and DA converters.
DA Conversion: 24 bit
Effects: 90 types
Patches: 99 (User) + 99 (Preset)
Phrase Loop: 32 sec.
Nominal Input Level: INPUT: -10 dBu, AUX IN: -20 dBu
Maximum Input Level: INPUT: +7 dBu, AUX IN: 0 dBu
Input Impedance: INPUT: 1 M ohms, AUX IN: 27 k ohms
Nominal Output Level: OUTPUT (L/MONO, R): -10 dBu, PHONES: -10 dBu
Output Impedance: OUTPUT (L/MONO, R): 1 k ohms, PHONES: 44 ohms
Recommended Load Impedance: OUTPUT (L/MONO, R): 10 k ohms or greater, PHONES: 44 ohms or greater
Controls: DOWN switch, UP switch CTL1 switch EASY SELECT button, EASY EDIT button, FX1/LIMITER button, OD/DS button, PREAMP button, FX2/MOD button, DELAY button, REVERB button, MEMORY EDIT button, EXIT button, ENTER button , MENU button
1 knob, 2 knob, 3 knob
expression pedal
Display: Graphic LCD (132 x 32 dots, backlit LCD)
Connectors: INPUT jack, OUTPUT (L/MONO, R) jacks: 1/4-inch phone type
CTL2, 3/EXP2 jack: 1/4-inch TRS phone type
AUX IN jack: Stereo miniature phone type
PHONES jack: Stereo miniature phone type
USB COMPUTER port: USB type B
DC-IN jack
Power Supply: Alkaline battery (AA, LR6) x 4, AC adapter (sold separately)
Current Draw: 200 mA