Block Diagram for Small Block 500H
DESIGNED AND MANUFACTURED BY YORKVILLE SOUND
Buffer
Inputs
Buffer
0 dB Unbalanced Input
(for passive electronics)
Input
TRS
Clip
1/4-inch
(Same LED
as Post-EQ
-6 dB Unbalanced Input
Clip LED)
(for active electronics)
TRS
1/4-inch
Input Gain Pot
Tone Control
Low Expander
Bass
50 Hz
40 Hz (boost)
Low Mid
400 Hz
550 Hz (cut)
Hi Mid
1 kHz
10 kHz (cut)
Treble
8 kHz
MODEL TYPE: YS1110
MUTE SWITCH
Low Expander
EQ
EQ
Low / Mid / High
Hi-Mid
Post-EQ
Clip
(SameLED
as Input
Clip LED)
Pre-EQ
Post-EQ
M
Buffer
Limiter
Master Pot
Limiter
From Rectified AC Line
Power-Off Speaker Mute
Red
Mute/
Protect
M
Mute Circuit
Speaker, Line & Headphone Outputs
TRS 1/4-inch
Phones
GND Switch
Buffer
Blue
AMP
1+
Red
1-
1+
Front Panel
1-
On
Off
BLOCK-DIAG-SMALLBLOCK500H-00-1v2
Front Panel
Balanced Tuner Out
Phones
Rear Panel
Balanced Line Out
EFX Send
TRS 1/4-inch
EFX Return
TRS 1/4-inch
External Speaker
Speakon™
External Speaker
Speakon™