Crate Amplifiers Gfx 65T Users Manual

GFX-65T to the manual 1190f398-71b7-0dc4-2d90-2f5fd24e9b51

2015-02-02

: Crate-Amplifiers Crate-Amplifiers-Gfx-65T-Users-Manual-424345 crate-amplifiers-gfx-65t-users-manual-424345 crate-amplifiers pdf

Open the PDF directly: View PDF PDF.
Page Count: 8

DownloadCrate-Amplifiers Crate-Amplifiers-Gfx-65T-Users-Manual-  Crate-amplifiers-gfx-65t-users-manual
Open PDF In BrowserView PDF
Owner’s Manual

GFX-65T

Guitar Amplifier with DSP & Channel Tracking

Congratulations!
You are now the proud owner of the Crate GFX-65T amplifier. This rugged amplifier combines
outstanding features with serious clean and distorted sounds. An easy to operate DSP section lets
you dial in a variety of digital effects including reverbs, delays, octave and wah-wahs – with a separate level control. Crate’s unique Channel Tracking feature means that as you switch between
channels and gains, the DSP automatically “tracks” the changes - your DSP settings for each
channel are stored and automatically recalled! The supplied three-button footswitch allows you to
select channels, change the overdrive gain, and turn the DSP on and off by “remote control.” The
top-mounted electronic tuner lets you get tuned and stay in tune any time the amplifier is on.
Like all Crate products, your GFX-65T is designed by musicians, and built using only the
best components. Extensive testing confirms that this amplifier is the absolute best it can be.
In order to get the most out of your new amplifier, we strongly urge you to read the information contained in this manual before you begin playing.
And thank you for choosing

TABLE OF CONTENTS:
The Digital Signal Processor . . . . . . . . . . . . . . . . . . . . .3
Channel Tracking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
The Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4, 5
Suggested Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . .7
Technical Specifications . . . . . . . . . . . . . . . . .back cover

CAUTION

PRECAUCION

ATTENTION

RISK OF ELECTRIC SHOCK
DO NOT OPEN

RIESGO DE CORRIENTAZO
NO ABRA

RISQUE D'ELECTROCUTION
NE PAS OUVRIR

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE. TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER. NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

ADVERTENCIA: REDUCIR EL RIESGO DE FUEGO O CHOQUE ELÉCTRICO, NO LE EXPONE DE ESTE APARATO A LLUVIA O HUMEDAD. PARA
DISMINUOIR EL RIESGO DE CORRIENTAZO. NO ABRA LA CUBIERTA.
NO HAY PIEZAS ADENTRO QUE EL USARIO PUEDO REPARAR DEJE
TODO MANTENIMIENTO A LOS TECHNICOS CALIFICADOS.

ATTENTION: POUR REDUIRE D'ELECTROCUTION NE PAS
ENLEVER LE COUVERCLE. AUCUNE PIECE INTERNE N'EST
REPRABLE PAR L'UTILISATEUR. POUR TOUTE REPARATION,
S'ADRESSER A UN TECHNICIEN QUALIFIE.

IMPORTANT SAFETY INSTRUCTIONS
•
•
•
•
•

READ, FOLLOW, HEED, AND KEEP ALL INSTRUCTIONS AND WARNINGS.
DO NOT OPERATE NEAR ANY HEAT SOURCE AND DO NOT BLOCK ANY VENTILATION OPENINGS ON THIS APPARATUS.
DO NOT USE THIS APPARATUS NEAR SPLASHING, FALLING, SPRAYING, OR STANDING LIQUIDS.
CLEAN ONLY WITH LINT-FREE DAMP CLOTH AND DO NOT USE CLEANING AGENTS.
ONLY CONNECT POWER CORD TO A POLARIZED, SAFETY GROUNDED OUTLET WIRED TO CURRENT ELECTRICAL CODES AND
COMPATIBLE WITH VOLTAGE, POWER, AND FREQUENCY REQUIREMENTS STATED ON THE REAR PANEL OF THE APPARATUS.

• PROTECT THE POWER CORD FROM DAMAGE DUE TO BEING WALKED ON, PINCHED, OR STRAINED.
• UNPLUG THE APPARATUS DURING LIGHTNING STORMS OR WHEN UNUSED FOR LONG PERIODS OF TIME.
• ONLY USE ATTACHMENTS, ACCESSORIES, STANDS, OR BRACKETS SPECIFIED BY THE MANUFACTURER FOR SAFE OPERATION AND TO AVOID INJURY.

• THIS APPARATUS DOES NOT OPERATE NORMALLY AND REQUIRES SERVICE WITH ANY PHYSICAL DAMAGE FROM IMPACT OR
ANY EXPOSURE TO MOISTURE.

• SERVICE MUST BE PERFORMED BY QUALIFIED PERSONNEL.
• OUR AMPLIFIERS ARE CAPABLE OF PRODUCING HIGH SOUND PRESSURE LEVELS. CONTINUED EXPOSURE TO HIGH SOUND
PRESSURE LEVELS CAN CAUSE PERMANENT HEARING IMPAIRMENT OR LOSS. USER CAUTION IS ADVISED AND EAR PROTECTION IS RECOMMENDED IF UNIT IS OPERATED AT HIGH VOLUME.
EXPLANATION OF GRAPHICAL SYMBOLS:
EXPLICACION DE SIMBOLOS GRAFICOS:
EXPLICATION DES SYMBÔLES GRAPHIQUES:

"DANGEROUS VOLTAGE"

=

“VOLTAJE PELIGROSO”
"DANGER HAUTE TENSION"

"IT IS NECESSARY FOR THE USER TO REFER TO THE INSTRUCTION MANUAL"

=

“ES NECESARIO QUE EL USUARIO SE REFIERA AL MANUAL DE INSTRUCCIONES.”
"REFERREZ-VOUS AU MANUAL D'UTILISATION"

GFX-65T

Guitar Amplifier with DSP & Channel Tracking

The Digital Signal Processor:
Crate’s Digital Signal Processing offers 16 exciting digital effects, accessible through the DSP
Mode control. The effects are described below.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

REV 1
REV 2
REV 3
REV 4
DLY 1
DLY 2
DLY 3
FLNG 1
FLNG 2
CHO 1
CHO 2
RTRY
OCTV DN
T-WAH
I-WAH
DBLR

small room reverb
medium room reverb
large room reverb
concert hall reverb
short slapback + small room reverb
medium delay + plate reverb
long delay + large room reverb
slow deep flange + reverb
flange + reverb + delay
slow tremolo chorus + reverb
chorus + reverb + delay
simulated rotating speaker effect
adds a signal one octave lower than input
touch sensitive wah-wah effect
inverse wah-wah effect
simulated second track, slightly out-of-sync

Channel Tracking:
Your Crate GFX-65T gives you the power of Channel Tracking! Once you select a DSP setting
for each channel, Channel Tracking recalls those DSP settings automatically – without changing
the DSP controls! For example:
• Select the Clean channel. Set the DSP Mode to “FLNG 1” (slow flange + reverb)
• Select the Overdrive channel, Gain 1. Set the DSP Mode to “CHO 1” (slow chorus + reverb) (the setting for the Clean channel is now saved to memory)

• Select the Overdrive channel, Gain 2. Set the DSP Mode to “T-WAH” (touch wah-wah) (the setting
for the Overdrive channel, Gain 1 is now saved to memory)

• Reselect the Clean channel (the setting for the Overdrive channel, Gain 2 is now saved to memory)
Now when you go back to the Clean channel, even though the DSP Mode was last set to “T-WAH,”
Channel Tracking automatically recalls the last setting for the Clean channel – in this example,
“FLNG 1.” Change to the Overdrive channel, Gain 1, and “CHO 1” is recalled. Change to the
Overdrive channel, Gain 2, and “T-WAH” is recalled. That’s the power of Channel Tracking!
(Note: Even when the power is turned off, Channel Tracking still retains the settings – until you change them!)

3

GFX-65T

Guitar Amplifier with DSP & Channel Tracking

The Front Panel:

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

1: INPUT: Use this 1/4” jack to connect your guitar to the amplifier by means of a shielded instrument cable.
OVERDRIVE CHANNEL: A high gain channel giving you sounds from a slight edge to serious overdrive.
2: GAIN 1: Use this control to adjust the amount of light distortion for the Overdrive channel. Gain 1 produces less intense distortion than Gain 2 (#3) and is active when the Gain switch (#5) is in the out position.
3: GAIN 2: Use this control to adjust the amount of heavy distortion for the Overdrive channel. Gain 2 produces more intense distortion than Gain 1 (#2) and is active when the Gain switch (#5) is depressed.
4: SHAPE: Use this control to “dial in” the tone for the Overdrive channel when Gain 2 is selected. Rotating
the control counterclockwise enhances the mid frequencies, while rotating the control clockwise enhances
the low and high frequencies. This control is active only when Gain 2 is selected.
5: GAIN SELECT: Use this switch to select which gain control is active for the Overdrive channel. With the
switch in the out position, Gain 1 is selected. When the switch is depressed, Gain 2 is selected.
6: LOW: Use this control to adjust the low frequency level of the Overdrive channel.
7: HIGH: Use this control to adjust the high frequency level of the Overdrive channel.
8: LEVEL: Use this control to adjust the output level of the Overdrive channel.
9: CHANNEL SWITCH: Use this switch to select either channel. With the switch in the out position, the
Clean channel is selected. When the switch is depressed, the Overdrive channel is selected.
CLEAN CHANNEL: A normal gain channel designed to give you crystal clear sounds to medium distortion.
10: LEVEL: Use this control to adjust the output level of the Clean channel.
11: LOW: Use this control to adjust the low frequency level of the Clean channel.
12: MID: Use this control to adjust the midrange frequency level of the Clean channel.
13: HIGH: Use this control to adjust the high frequency level of the Clean channel.
14: DSP LEVEL: Use this control to adjust the amount of digital effect: in its fully counterclockwise position the signal will be “dry” (without any effect). As you rotate the control clockwise the amount of effect
increases.
15: DSP MODE: Use this control to select one of the 16 built-in digital effects. A listing of the effects is shown
on page 3 of this manual.
16: INSERT: Use this jack to connect an external effects device to the amplifier. Use a stereo 1/4” male Y
connector: ring = send, tip = return, sleeve = ground. (Refer to the illustration at the bottom of page 5.)
17: EXTERNAL SPEAKER: Use this jack to connect the amplifier to an external speaker. The internal
speaker is disconnected when this jack is used. The minimum impedance for the external speaker is 4 ohms.
18: ON LED: This LED will illuminate when power is applied to the amplifier.
19: POWER: Use this switch to turn the amplifier on (top of the switch depressed) and off (bottom of the
4 switch depressed).

GFX-65T

Guitar Amplifier with DSP & Channel Tracking

The Electronic Tuner:

20

20. ELECTRONIC TUNER (top panel): This active electronic tuner is on whenever the amplifier is turned
on, allowing you constant, “real-time” tuning. The bottom row of LEDs indicate which string is being tuned,
while the top row of LEDs are your guiding lights: use the flat and sharp indicators until the center LED illuminates. This indicates a properly tuned string.
21: AC LINE CORD (rear panel, not shown): This grounded power cord is to be plugged into a grounded power outlet, wired to current electrical codes and compatible with the voltage, power, and frequency
requirements stated on the rear panel. Do not attempt to defeat the safety ground connection.
21: FUSE (rear panel, not shown): The fuse protects the amplifier from damages caused by a faulty
AC power source and/or other problems. If the fuse opens, replace it ONLY with the same size and type.
If fuses continue to fail, check the AC source – if the source is okay, contact your Crate dealer for service information.
22: CHANNEL SELECT / GAIN FOOTSWITCH JACK (rear panel, not shown): Use this jack to connect the stereo 1/4” plug of the supplied three-button footswitch for remote control of channel selection
and gain selection.
23: REVERB FOOTSWITCH JACK (rear panel, not shown): Use this jack to connect the mono 1/4”
plug of the supplied three-button footswitch for remote control of DSP on and off.

CONNECTING TO THE INSERT JACK:

to Insert
jack

TIP
RING
SLEEVE

(STP201, 3'
STP202, 6'
STP203, 9')

Y-adapter and 2 cables:
RETURN
SEND
GROUND

TIP
RING
SLEEVE

to Insert
jack

(YPP117)

RING

T IP

RING

TIP

The Insert jack (#16) allows
you to patch an external
effects device into the amplifier
prior to its power amp stage.
Use Crate’s STP201, STP202
or STP203 stereo-to-mono Y
cord or an adapter such as
Crate’s YPP117 and two 1/4”
mono signal cables to connect
the effect as shown to the
immediate right.

Stereo-to-mono Y-cord:

(1/4"-TO-1/4"
MONO CABLES)

to
effect
"OUT"
jack

to
effect
"IN"
jack

External Effect

to
effect
"OUT"
jack

to
effect
"IN"
jack

External Effect

5

GFX-65T
Suggested Settings:

6

Guitar Amplifier with DSP & Channel Tracking

GFX-65T

Guitar Amplifier with DSP & Channel Tracking

System Block Diagram:

TUNER
A BC D EF G

INPUT

CLEAN
CHANNEL

BUFFER

CHANNEL
SELECT

LEVEL LOW MID HIGH
FLEX WAVE
STAGE
OVERDRIVE
CHANNEL

SHAPE
ACTIVE
GAIN

GAIN

EQ

LOW HIGH LEVEL

SHAPE

MIX
AMP
DSP

INSERT
LEVEL
POWER
AMP
SPEAKER

MODE
DAMPING
CIRCUIT

EXT.
SPEAKER

7

GFX-65T

Guitar Amplifier with DSP & Channel Tracking

GFX-65T TECHNICAL SPECIFICATIONS:
Output Power Rating
Speaker Size and Rating
Input Impedance
Total System Gain
Overdrive Ch
Clean Ch
Maximum Input Signal Accepted
Overdrive Channel
Low Control
Shape Control
High Control
Clean Channel
Low Control
Mid Control
High Control
Power Requirements
Size and Weight

65W RMS @ 5% THD, 4Ω, 120 VAC
(1) Custom Design 12”, 4Ω
470kΩ
Gain 1: 88dB, all controls @10; Gain 2: 110dB
58dB, all controls @10
7 volts peak-to-peak
11dB range @ 80Hz
Proprietary Circuit
10dB range @10kHz
22dB range @ 80Hz
14dB range @ 600Hz
28dB range @ 10kHz
120 VAC, 60Hz, 90VA; 100/115VAC, 50/60Hz, 90VA;
100/115VAC, 50/60Hz, 90VA
17-1/2” H x 20” W x 11” D, 34 lbs.

The GFX-65T is covered with a durable charcoal gray Tolex material: wipe it clean with a lint-free cloth.
Never spray cleaning agents onto the cabinet. Avoid abrasive cleansers which would damage the finish.
Crate continually develops new products, as well as improves existing ones. For this reason, the specifications
and information in this manual are subject to change without notice.

Declaration Of Conformity
#34, Effective 01-01-2001
Manufacturer’s Name:
Production Facility:
Production Facility:
Shipping Facility:
Office Facility:

SLM Electronics
11880 Borman Drive, St. Louis, MO 63146, USA
700 Hwy 202 W, Yellville, AR 72687, USA
1400 Ferguson Ave., St. Louis, MO 63133, USA
1400 Ferguson Ave., St. Louis, MO 63133, USA

Product Type:

Audio Amplifier

Complies with Standards:
LVD:
Safety:
EMC:

92/31/EEC, 93/68/EEC, & 73/23/EWG
EN60065
EN55013, EN55020, EN55022, EN61000-3-2,
& EN61000-3-3

Supplementary information provided by your local Sales & Services Office or:
SLM Electronics - R & D Engineering
1901 Congressional Drive, St Louis, MO 63146, USA
Tel.: 314-569-0141, Fax: 314-569-0175

www.crateamps.com
@2001 SLM Electronics, a division of St. Louis Music, Inc • 1400 Ferguson Avenue • St. Louis, MO 63301
47-475-05 • 09/01



Source Exif Data:
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.2
Linearized                      : Yes
Create Date                     : 2001:09:24 07:47:16
Producer                        : Acrobat Distiller 4.05 for Macintosh
Modify Date                     : 2001:09:24 07:47:22-05:00
Page Count                      : 8
EXIF Metadata provided by EXIF.tools

Navigation menu