2D drawing available (pdf)

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#318 MINI AUDIOSTIX:
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The Switchcraft® #318 Mini AudioStix is used to connect
devices such as laptops and MP3 players to house
sound systems in conference rooms and auditoriums.
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The 3.5mm (1/8” Mini) stereo input is converted to a
single mono XLR output. Transformer isolation provides
immunity from hum & buzz caused by ground loops and
RF interference.
Additional features include a volume control for quick
level changes and a ground lift switch for eliminating
noise issues common with consumer audio devices.
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FEATURES:
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3.5mm (1/8” Mini) Stereo Input
Balanced, Mono, Mic-Level XLR Output
Volume Control
Ground Lift Switch
All Metal Housing
Transformer Isolation
Passive, No Power Required
Output Level: -23dB (Mic Level)
Frequency Response: 20Hz - 20kHz (+/-3dB)
Made in Chicago, USA
CONTROLS:
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INPUT - 3.5mm (1/8"):
Accepts unbalanced stereo signals from headphone
outputs and line sources such as laptops and
MP3/CD players.
OUTPUT - Male XLR:
Combines the left and right stereo input into a
mono, transformer isolated, balanced mic level
output.
VOLUME
CONTROL
KNOB
VOLUME CONTROL (Knob):
Use to reduce output signal to desired level.
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3.5mm (1/8")
STEREO INPUT
1.02
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3.73
94.7
LIFT/GND (Slide Switch):
Ground lift switch. Disconnects ground (pin-1)
connection between input and isolated output XLR.
Use to break ground loops to further reduce hum &
buzz.
1.33
33.7
NOTES:
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3.
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1.22
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XLR output is wired pin-1 ground,
pin-2 hot, and pin-3 cold.
Housing is red anodized aluminum.
This product is RoHS compliant.
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B
MALE XLR
MONO OUTPUT
GROUND LIFT
SLIDE SWITCH
CUSTOMER DRAWING
THIS DRAWING DESCRIBES A DESIGN CONSIDERED PROPRIETARY IN NATURE, DEVELOPED AND MANUFACTURED
BY SWITCHCRAFT INC. AND IS RELEASED ON A CONFIDENTIAL BASIS FOR IDENTIFICATION PURPOSES ONLY.
UNLESS OTHERWISE SPECIFIED
WIDTH
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FINISH
1. ALL DIMENSIONS IN INCHES
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SIZE
- TWO PLACE DECIMALS
0.02
- THREE PLACE DECIMALS
0.005
SPEC No.
FIRST USED ON
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DATE DRAWN
PRELIMINARY
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ECO NUMBER
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DATE
REVISIONS
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BY
BY
11-17-11 BHM
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APVD
DO NOT SCALE DRAWING
SolidWorks CAD File
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TEMPER
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SPEC No.
SCALE
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1:1
APVD
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MINI AUDIOSTIX
3.5MM TO XLR INTERFACE
NAME
LBS/M
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MATERIAL
CHKD
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MULT
SHEET
PART No.
318
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