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1 SHIELD
2 TIP
3 RING

2

3

1

1 SHIELD

2  TIP
3 RING

3 RING
1 SHIELD
2  TIP

SHIELD

RING

TIP

OUT

IN

1  SHIELD
2  TIP
3  RING

2

3

1

1  SHIELD

2  TIP
3  RING

3  RING
1  SHIELD
2  TIP

SHIELD

RING

TIP

OUT

IN

1  SHIELD
2  TIP
3  RING

2

3

1

1  SHIELD

2  TIP
3  RING

3  RING
1  SHIELD
2  TIP

SHIELD

RING

TIP

OUT

IN

1  SHIELD
2  TIP
3  RING

2

3

1

1  SHIELD

2  TIP
3  RING

3  RING
1  SHIELD
2  TIP

SHIELD

RING

TIP

OUT

IN

WARRANTY

    This product is guaranteed to be free from 
defects in materials and workmanship to the 
original purchaser for a period of 1 year from 
the date of purchase. Should service be 
required, return the unit postage prepaid along 
with the original sales receipt to:

whirlwind

Attention - Repair

99 Ling Road 

Rochester, New York 14612

        

    The warranty on this product shall not 

apply to defects or damage resulting from 
abuse, abnormal use or from repairs or 
modifications performed by anyone other than 
whirlwind. If it is determined a manufacturing 
defect has occurred, whirlwind will repair or 
replace the unit at our option and pay the 
postage back to you.

ON
OFF

1  SHIELD
2  TIP
3  RING

2

3

1

1  SHIELD

2  TIP
3  RING

3  RING
1  SHIELD
2  TIP

SHIELD

RING

TIP

OUT

IN

RED
GREEN
RED
RED
GREEN
YELLOW
YELLOW
GREEN
RED
RED
RED

SHELL

SHIELD
SHIELD

1

1

SHELL

CABLE TESTING EXAMPLES

SPECIFICATIONS

Battery Type

Battery Current

Test Current

Test Voltage

Test Repetition Rate

Test Pulse Width

Maximum Cable 
Capacitance

Oscillator Frequency

Oscillator Waveform

Oscillator Line Level
     

Oscillator Mic Level

COLOR ARRANGEMENT OF LEDS

9 volt

Idle/Osc. Mode  8 mA
3 LEDs on  19 mA
All LEDs on  52 mA

1.8 mA per pin

4.6 volts

62.5 Hz

4.0 mS maximum

0.22 uF

500 Hz at + or - 3%

Filtered Square Wave

2.3 dBm into 100 K load 
-1.2 dBm into 10 K load
-6.4 dBm into 2 K load

-30 dBm into 100 K load 
-33 dBm into 10 K load
-40 dBm into 2K load

GOOD PIN 3 HOT
UNBALANCED MIC CABLE

whirlwind
MK3P3

 SERIES

GOOD BALANCED MIC CABLE
OR 1/4” TRS CABLE

whirlwind
MK4

ST

STM

 AND 

STF

 SERIES

1 SHIELD
2 TIP
3 RING

2

3

1

1 SHIELD

2  TIP
3 RING

3 RING
1 SHIELD
2  TIP

SHIELD

RING

TIP

OUT

IN

XLR CABLE WITH
FLOATING GROUND

GOOD INSTRUMENT CABLE
OR PIN 2 HOT UNBALANCED MIC CABLE

whirlwind
LEADER

SNAKE

 AND 

SK1

 SERIES

GOOD RCA CABLE

whirlwind
RC

 SERIES

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