Name: Boss GT-1B Bass Effects Processor
Brand: Boss
SKU: GT1B
Price: 238.99 USD
Availability: InStock

Boss GT-1B Bass Effects Processor

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Boss

Boss GT-1B Bass Effects Processor

Premium BOSS sound engine specially tuned for bass Pro-level amps and effects in a light, compact floor unit Essential tools... Read more

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$238.99

Shipped today? Order within: Jul 07, 2026 17:00:00 -0500

SKU: GT1B
Barcode: 761294511671

Product Description

Premium BOSS sound engine specially tuned for bass
Pro-level amps and effects in a light, compact floor unit
Essential tools on board for optimizing your core bass tone
Includes advanced MDP effects for maximum musical expression
Modern design with no hard edges enables safe transport in an instrument bag
Easy Select and Easy Edit functions for quickly choosing and tweaking patches
Four AA batteries provide approximately seven hours of mobile playing time
Onboard control switch and expression pedal; footswitch/expression pedal jack and USB
Download pro patches and editor software for free at BOSS Tone Central

Specifications
Sampling Frequency: 44.1 kHz
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 bits
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 ohm, 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 ohm, 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 adaptor (sold separately)
Current Draw: 200 mA
Expected battery life under continuous use: Alkaline: Approx. 7 hours
* These figures will vary depending on the actual conditions of use.
Accessories: Owner's manual
Leaflet "USING THE UNIT SAFELY"
Alkaline battery (AA, LR6) x 4
Options (sold separately): AC adaptor: PSA series
Footswitch: FS-5U, FS-5L, FS-6, FS-7
Expression Pedal: FV-500L, FV-500H, EV-30, Roland EV-5
Size and Weight
Width: 305 mm
12-1/16 inches
Depth: 152 mm
6 inches
Height: 56 mm
2-1/4 inches
Maximum height: 74 mm
2-15/16 inches
Weight (including battery): 1.3 kg
2 lbs 14 oz
* 0 dBu = 0.775 Vrms

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