Samson S-Gate 4 User Manual

POWER
1
RANG
E
ATTACK
RELEASE
dB
HOLD
TRIGGER
HIGH
LOW
LINK
KEY LISTEN
DUCKER
IN/OUT
IN/OUT
GAIN REDUCTION dB
30 18 1224 6 4 1 2
30
Hz
3K
.1
10
KHz
-50
+20
+4
dBu
mSec
Sec Sec
.3
300
20
.01
4
1
.25
.02
5
1
80
40
CH 1
1
RANG
E
ATTACK
RELEASE
dB
HOLD
TRIGGER
HIGH
LOW
KEY LISTEN
DUCKER
GAIN REDUCTION dB
30 18 1224 6 4 1 2
30
Hz
3K
.1
10
KHz
-50
+20
+4
dBu
mSec
Sec Sec
.3
300
20
.01
4
1
.5
.0
2
5
1
80
40
CH 2
1
RANG
E
ATTACK
RELEAS
E
dB
HOLD
TRIGGER
HIGH
LOW
LINK
KEY LISTEN
DUCKER
IN/OUT
IN/OUT
GAIN REDUCTION dB
30 18 1224
6 4 1 2
30
Hz
3K
.1
10
KHz
-50
+20
+4
dBu
mSec
Sec Sec
.3
30
0
20
.01
4
1
.5
.02
5
1
80
40
CH 3
1
RANG
E
ATTACK
RELEAS
E
dB
HOLD
TRIGGER
HIGH
LOW
KEY LISTEN
DUCKER
GAIN REDUCTION dB
30 18 1224
6 4 1 2
30
Hz
3K
.1
10
KHz
-50
+2
0
+4
dBu
mSec
Sec Sec
.3
300
20
.01
4
1
.5
.02
5
1
80
40
CH 4
KEY
KEY
KEY
KEY
4 CHANNEL
GATE
S C l a s s S i g n a l P r o c e s s o r s
4 CHANNEL GATE

Samson S-Gate 4 Specifications

General

Brand	Samson
Model	S-Gate 4
Category	Recording Equipment
Language	English

Summary

Introduction

S gate 4 Features

Controls and Functions

Front Panel Layout

Detailed diagram and explanation of the front panel controls and indicators.

Rear Panel Layout

Detailed diagram and explanation of the rear panel connectors and controls.

Operating the S gate 4

SETTING UP THE S gate 4

Connect inputs/outputs and set initial controls for basic operation.

GATING A SIGNAL

Step-by-step guide to removing unwanted noise using the gate function.

USING THE FILTERS

Utilize the DFT circuit for frequency-specific gate triggering.

USING THE DUCKER

Configure the Ducker to automatically mix sound sources based on a key signal.

Dynamics Processing 101

COMPRESSOR

Overview of compressor parameters like threshold, ratio, attack, and release.

Soft-Knee / Hard-Knee

Explanation of automatic knee detection for smoother gain changes.

Noise Gates

How noise gates work to remove unwanted noise and bleed.

Downward Expander

Purpose of a downward expander to increase perceived dynamic range.

Limiter

Definition of a limiter for peak prevention and overload protection.

Stereo Link Mode

How to configure dual-mono to stereo operation using the Stereo Link switch.

Applications

Using the Expander/Gate to Remove Hiss and Noise

Techniques for reducing unwanted noise and cross-talk with the gate.

Gating Drums

Using noise gates effectively on drum microphones in live and studio settings.

Gating Longer Sounds

Adjusting release time for sounds with longer decay, like pianos.

Using a Noise Gate to Tighten Up the Mix

Making rhythm sections tighter and cleaning up tracks with gating.

S gate 4 System Set-Ups

LIVE SOUND SYSTEM WITH GATES ON INDIVIDUAL CHANNELS

Wiring diagram for inserting gates on individual mixer channels.

LIVE SOUND SYSTEM WITH GATES ON SUB INSERT POINTS

Wiring diagram for connecting gates to mixer sub insert points.

S gate 4 Connections

INSERT POINTS

Using channel and bus insert points for connecting the S gate 4.

IN-LINE

Installing the S gate 4 in-line between mixer and amplifier/equalizer.

Unbalanced 1/4" Connector

Wiring example for unbalanced 1/4" connectors.

XLR Balanced Wiring Guide

Wiring example for balanced XLR connectors.

Block Diagram

CONNECTIONS

Pinout details for XLR and 1/4" connections.

Specifications

System Specifications

Technical specifications including frequency response, dynamic range, THD, and crosstalk.

Gate

Detailed gate parameters: trigger range, attack, release, hold, and range.

DUCKER Section

Ducker range specifications.

Function Switches

Description of Link, Filter, Key Listen, Ducker, and In/Out switch functions.

Meters & LED's

Details on Gain Reduction and Gate Activity LED displays.

Audio Input

Connectors, impedance, and input levels.

Audio Output

Connectors, impedance, and output levels.

Power Supply

Mains voltages, fuse, power consumption, and inlet type.

Size

Physical dimensions and weight of the unit.