Boss Audio Systems GT-6B - Manual (Page 77)

77
Appendices
Appendices
Main Specifications
GT-6B: Bass Effects Processor
AD Conversion
24-bit + AF method
DA Conversion
24-bit
Sampling frequency
44.1 kHz
Program Memories
120: 80 (User) + 40 (Preset)
Nominal Input Level
INPUT: -10 dBu
Input Impedance
INPUT: 1 M Ω
Nominal Output Level
OUTPUT: -10 dBu
(Standard jack, at OUTPUT LEVEL marking position)
OUTPUT: -10 dBu (XLR jack, 600
Ω load)
Output Impedance
OUTPUT: 2 k Ω (Phone jack)
OUTPUT:
600 k Ω (XLR jack, HOT–COLD)
300 k Ω , HOT–GND, COLD–GND)
Digital Output
EIAJ CP1201, S/P DIF
Dynamic Range
95 dB or greater (IHF-A)
Control
< Front panel >
(COMP/LIMITER)
ATTACK/THRESHOLD knob
SUSTAIN/RATIO knob
LEVEL knob
On/Off button
TYPE VARIATION button
(OVERDRIVE/DISTORTION)
DRIVE knob
LEVEL knob
ON/OFF button
TYPE VARIATION button
(CHORUS)
LEVEL knob
ON/OFF button
(REVERB//DELAY)
LEVEL knob
ON/OFF button
(PREAMP/SPEAKER, 3 BAND PARAMETRIC EQ)
TYPE knob
GAIN knob
TREBLE knob (also used as Q knob)
MIDDLE knob (also used as FREQUENCY knob)
BASS knob (also used as GAIN knob)
LEVEL knob (also used as TOTAL knob)
SPEAKER knob
PREAMP ON/OFF button
SPEAKER ON/OFF button
EQ ON/OFF button
EQ SELECT button
(WAH)
ON/OFF button
(FX-1)
ON/OFF button
(FX-2)
ON/OFF button
(MASTER)
EFFECT LEVEL knob
PARAMETER buttons L/R
EXIT button
WRITE button
PEDAL ASSIGN button
TUNER/BYPASS button
NAME/NS/MASTER button
UTILITY button
EZ TONE button
Number pedals 1–4
PATCH pedals (Up/Down)
BYPASS/CONTROL pedal
Expression pedal
Expression pedal switch
PATCH/VALUE dial
< Rear panel >
OUTPUT LEVEL knob
OUTPUT SELECT switch
Power Switch
Display
16 characters, 2 lines (backlit LCD)
7 segments, 2 characters (LED)
Connectors
INPUT jack
Output Jacks L (MONO)/R
Headphone Jack
XLR OUTPUT jacks L/R (MONO/DIRECT)
DIGITAL OUT connector (coaxial)
SUB EXP PEDAL/SUB CTL PEDAL 1,2 jack
MIDI connectors IN/OUT
AC Adaptor Jack
Power Supply
AC 14 V: Supplied AC adaptor
Current Draw
800 mA
Dimensions
515 (W) x 261 (D) x 75 (H) mm
20-5/16 (W) x 10-5/16 (D) x 3 (H) inches
Weight
4.7 kg/10 lbs 6 oz (excluding AC Adaptor)
Accessories
AC adaptor (BRC-series)
Owner’s Manual
Patch List
Roland Service (Information sheet)
Options
Foot Switch:
FS-5U, FS-5L
Expression Pedal:
EV-5 (Roland)
FV-300L + PCS-33 (Roland)
Connection Cord:
PCS-31 (Roland) (1/4” stereo phone
plug - 1/4” phone plug x 2)
* 0 dBu = 0.775 Vrms
In the interest of product improvement, the
specifications and/or appearance of this unit
are subject to change without prior notice.
AF Method
(Adaptive Focus Method)
This is a proprietary method from
Roland that vastly improves the signal-
to-noise (S/N) ratio of the A/D and
D/A converters.