Crate Amplifiers GX-40D Speaker User Manual


 
GX-40C+/40D Amplifier
THE DSP SECTION (GX-40D only):
The DSP’s 32 position Mode control allows you to instantly access the exact type of effect you want – from classic rever-
beration to radical “backwards sounds – for any of the Channel/Chorus combinations. The setting of the Mode control will
determine the type of effect for whatever Channel/Chorus combination the amp is set to at the time you adjust the Mode con-
trol. Once set, the GX-40D’s non-volitale memory retains the setting until you reset it.
EXAMPLE: Plug in your guitar and turn on the amplifier. Set Channel Select to the Clean channel. Now set the Mode con-
trol to “12” (gated reverb, medium). Strike a chord on your guitar and listen to the sound of the effect. Press in the Channel
switch to choose the Overdrive channel, then set the Mode control to “27” (large hard surface echo). Strike a chord and listen
to the results. Now press the Channel switch again to get back to the Clean channel and strike a chord – even though you
haven’t changed the setting of the mode control, the amplifier “remembered” that you had programmed in setting “12” and kept
the effect as you left it.
THERE’S MORE: With the Channel Select and Chorus being switchable, you can program each of the four
Channel/Chorus combinations with their own Mode settings. If you want to control Reverb on/off with the Chorus footswitch,
for example, set the Mode to “0” (bypass), hit the footswitch and set Mode to “5” (large hall, bright). Now you have the ability
to switch the reverb on and off with the footswitch.
With the footswitch you have a choice of two reverb settings for each of the channel selections, for the most flexibility and
versatility possible!
THE DSP SETTINGS:
# Name Type Description
0 Off None Bypass—no signal processing occurs.
1 Sm Rm, Bright Small Reverb 8’ x 8’ empty room with hardwood floors.
2 Sm Rm, Dark Small Reverb 8’ x 8’ carpeted room with up to four people.
3 Sm Hall, Bright Small Reverb 20’ x 40’ Rehearsal Hall, wood floors, hard walls.
4 Sm Hall, Dark Small Reverb 20’ x 40’ carpeted Rehearsal Hall with draped walls and up to 30 people.
5 Lg Hall, Bright Large Reverb 50’ x 100’ empty Rehearsal Hall, 20’ ceilings.
6 Lg Hall, Dark Large Reverb 50’ x 100’ Rehearsal Hall with up to 50 friends and crew.
7 Avg Club, Bright Large Reverb 500 capacity empty club, wood floors, afternoon sound check.
8 Avg Club, Dark Large Reverb 500 capacity club, wood floors, stuffed with people.
9 Cncrt Hall, Brt Large Reverb 5,000-seat Concert hall, hard back wall, afternoon sound check.
10 Cncrt Hall, Dark Large Reverb 5,000-seat Concert hall, SRO at back wall, sold out show.
11 Stadium Large Reverb 40,000-seat round Stadium, afternoon sound check, 100 crew & VIPs only.
12 Gated Rev, Med Special Reverb Studio Effect–Engineer cuts off reverb slightly after each note. (220ms Gate)
13 Gated Rev, Long Special Reverb Studio Effect—Engineer lets note ring, then cuts it off. (350ms Gate)
14 Plate Reverb Special Reverb Studio Effect—Simulates Steel Plate Reverb.
15 Traditional Rev Special Reverb Studio Effect—Simulates old-fashioned multi-spring tube reverb unit.
16 Slapback, Short Delay 125ms delay + small reverb; Elvis’ favorite.
17 Slapback, Med Delay 350ms delay + small reverb; Rockabilly special.
18 Slapback, Long Delay 557ms delay only, 630’ travel time of sound.
19 Sh Md Surf Echo Echo 85ms delay with 14.2% regen. & small reverb.
20 Sh Hd Surf Echo Echo 85ms delay with 27.3% regeneration.
21 Sh/Med Md Surf Echo 280ms delay with 21.8% regen & small reverb.
22 Md Sft Surf Echo Echo 335ms delay with 12.5% regeneration.
23 Md Hd Surf Echo Echo 335ms delay with 26.5% regen. & small reverb.
24 Md Glass Echo Echo 335ms delay with 43.7% regeneration.
25 Lg Sft Surf Echo Echo 485ms delay with 7.8% regeneration.
26 Lg Md Surf Echo Echo 485ms delay with 20.3% regeneration.
27 Lg Hd Surf Echo Echo 485ms delay with 39.2% regen & small reverb.
28 Infinite Delay Special Effect 506ms delay with over 90% regeneration.
29 Thickener Special Effect 33ms-based sound fattener @ selected freqs.
30 Multi-Tap Special Effect Multi-thickener with some subtle delays added.
31 Reverse Special Effect “Backwards masking” effect (number nine, number nine,...)