BOSS Bass Effects Processor GT-1B

Audio 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.

Input/Output:

• 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 and Display:

• Buttons:
  • 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
• Knobs:
  • 1 knob, 2 knob, 3 knob
• Expression Pedal: Supported (see options)
• Display:
  • Graphic LCD (132 x 32 dots, backlit LCD)

Connectors:

• Input/Output Connectors:
  • INPUT jack, OUTPUT (L/MONO, R) jacks: 1/4-inch phone type
  • PHONES jack: Stereo miniature phone type
• Control and Expansion:
  • CTL2, 3/EXP2 jack: 1/4-inch TRS phone type
• Auxiliary:
  • AUX IN jack: Stereo miniature phone type
• USB Port:
  • USB COMPUTER port: USB type B
• Power Input:
  • DC IN jack

Power and Size:

• 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
    Note: These figures will vary depending on actual conditions of use.
• Size:
  • 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:
  • 1.3 kg (2 lbs 14 oz) including battery

Accessories and Options (Sold Separately):

• Accessories Included:
  • Owner’s manual
  • Leaflet “USING THE UNIT SAFELY”
  • Alkaline battery (AA, LR6) x 4
• Options:
  • AC Adaptor: PSA series
  • Footswitches: FS-5U, FS-5L, FS-6, FS-7
  • Expression Pedals: FV-500L, FV-500H, EV-30, Roland EV-5