Samson S83 User Manual

• 8 balanced mic/line-input channels.
• Independent CD/tape input; signal is routed via channel EQ.
• Power: 300 W into 4 ohms.
• Built-in 3-spring reverb.
• 4-band equalization on all channels.
• 10-band graphic master EQ.
• Peak LEDs for each channel.
• Input trim control on each channel.
• 2 Aux sends per channel.
• 4 Aux returns with front-panel level controls.
• 48 V phantom power selectable for mic input connectors.
• Protection relay circuitry to prevent noise when powering on.
• Extremely portable format with carry handle and
protective corners.
• Rackmountable with rack ears included.
• Rear-panel amp in and preamp output.
• 2 speaker outputs.
• Master monitor and reverb level controls.
• Built-in headphone amp with 1/4
″ stereo connector and
independent level control.
• Front-panel output signal level meter.
S83
AMPLIFIER
MIXER
The S83 Mixer Amplifier combines a monophonic
8-input mic/line mixer with a dedicated power amp
producing 300 watts into 4 ohms. Portable or easily
installed into a rack, the S83 takes up only 4 spaces
with the optional rack ears included. Equipped with 4-
band equalization on each channel and a 10-band
graphic EQ on the main output, the S83 is an ideal all-
in-one device for recording, live concert and contract-
ing applications. It also features 8 electronically bal-
anced mic/line inputs (XLR-type and 1/4
″ connectors),
a CD/tape input (phono connectors), switchable 48
volts phantom power, internal reverb, 2 Aux sends
and 4 Aux returns, along with amp in and preamp and
monitor out patch points.
S83 MIXER AMPLIFIER 8 CHANNEL 300 WATT 4 Ω SAMSON TECHNOLOGIES CORP., HICKSVILLE, NEW YORK
EFFECT RETURNS
EFFECT SENDS
MON OUT
1
2
2
4
1
3
AMP IN
PRE AMP OUT
SPEAKER OUTPUT
+4dB
10KΩ
+4dB
600Ω
+4dB
600Ω
+4dB
47KΩ
LEFT
RIGHT
CD/TAPE
IN
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
!
o
F
U
S
E
120 VOLT 6 AMP
220 VOLT 3.5 AMP
TO PREVENT SHOCK,
DO NOT OPEN. NO USER
SERVICABLE PARTS
INSIDE. REFER SERVIC-
ING TO QUALIFIED SERVICE
PERSONNEL. TO PREVENT
FIRE OR SHOCK HAZARD
DO NOT EXPOSE TO RAIN
OR MOISTURE
CAUTION
HEATSINK MAY BE HOT!
DO NOT BLOCK AIRFLOW
OR OVERHEATING MAY
OCCUR
SERIAL NUMBER
POWER RATING
120V/60Hz 450 W
POWER
FUSE
ON
OFF
-12
+12
2.5K
0
-15
+15
HIGH
0
-12
+12
500Hz
0
-15
+15
LOW
0
+15
LEVEL
0
+10
EFF1 MON
0
+4
-40
TRIM
0
10
+10
EFF2 REV
0
LINE
MIC
CHANNEL 1
PEAK
LOW
+15
LEVEL
0
+10
EFF1 MON
0
+4
-40
TRIM
0
10
+10
EFF2 REV
0
LINE
MIC
CHANNEL 2
PEAK
LOW
+15
LEVEL
0
+10
EFF1 MON
0
+4
-40
TRIM
0
10
+10
EFF2 REV
0
LINE
MIC
CHANNEL 3
PEAK
LOW
+15
LEVEL
0
+10
EFF1 MON
0
+4
-40
TRIM
0
10
+10
EFF2 REV
0
LINE
MIC
CHANNEL 4
PEAK
LOW
+15
LEVEL
0
+10
EFF1 MON
0
+4
-40
TRIM
0
10
+10
EFF2 REV
0
LINE
MIC
CHANNEL 5
PEAK
LOW
+15
LEVEL
0
+10
EFF1 MON
0
+4
-40
TRIM
0
10
+10
EFF2 REV
0
LINE
MIC
CHANNEL 6
PEAK
LOW
+15
LEVEL
0
+10
EFF1 MON
0
+4
-40
TRIM
0
10
+10
EFF2 REV
0
LINE
MIC
CHANNEL 7
PEAK
LOW
−∞
+15
LEVEL
0
−∞
+10
EFF1 MON
0
+4
-40
TRIM
0
10
−∞
+10
EFF2 REV
0
LINE
MIC
CHANNEL 8
PEAK
8 CHANNEL MIXER 300 WATT AMPLIFIER
-18 -12 -8 -5
-3
0+2
PHANTOM PROTECTION POWER
30Hz 64Hz
125Hz 250Hz 500Hz 1K
2K
3K 5K 10K
+15dB
0dB
-15dB
30Hz 64Hz
125Hz 250Hz 500Hz 1K
2K
3K 5K 10K
PHANTOM
+10
RETURN 1-2
0
MAIN LEVEL
+10
RETURN 3-4
0
0
10
HEADPHONES
0
10
REVERB
−∞
+10
MONITOR
0
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
−∞
-12
+12
2.5K
0
-15
+15
HIGH
0
-12
+12
500Hz
0
-15
+15
0
-12
+12
2.5K
0
-15
+15
HIGH
0
-12
+12
500Hz
0
-15
+15
0
-12
+12
2.5K
0
-15
+15
HIGH
0
-12
+12
500Hz
0
-15
+15
0
-12
+12
2.5K
0
-15
+15
HIGH
0
-12
+12
500Hz
0
-15
+15
0
-12
+12
2.5K
0
-15
+15
HIGH
0
-12
+12
500Hz
0
-15
+15
0
-12
+12
2.5K
0
-15
+15
HIGH
0
-12
+12
500Hz
0
-15
+15
0
-12
+12
2.5K
0
-15
+15
HIGH
0
-12
+12
500Hz
0
-15
+15
0
+10
0
−∞
SAMSON
S83 MIXER AMPLIFIER
Contact:
Samson Technologies Corp., P.O. Box 9031, Syosset, NY 11791-9031 • Phone: (516) 364-2244 • Fax: (516) 364-3888 • www.samsontech.com

Samson S83 Specifications

General

Brand	Samson
Model	S83
Category	Amplifier
Language	English

Summary

S83 Mixer Amplifier Features

Input Channels and Configuration

Details the 8 mic/line inputs and the separate CD/tape input.

Power, Equalization, and Effects

Specifies power output, 4-band channel EQ, 10-band master EQ, and built-in reverb.

Auxiliary Sends and Returns

Describes the 2 aux sends per channel and 4 aux returns with level controls.

Phantom Power and Protection

Covers switchable 48V phantom power and protection relay circuitry.

Portability and Connectivity

Highlights portable design, rackmount capability, speaker outputs, and output patch points.

S83 Specifications

Mixer/Preamp Section Specifications

Details THD, signal-to-noise ratio, voltage gain, frequency response, and noise levels.

Tone Control and EQ Specifications

Lists specifications for tone controls, graphic EQ, and peak LED indicators.

Power Amplifier Section Specifications

Provides rated output power, THD, signal-to-noise, frequency response, and input sensitivity.

General Specifications and Requirements

Includes dimensions, weight, power requirements, and power consumption.