WARRANTY
: This product is guaranteed to be free from defects in materials and workmanship to the original purchaser
for a period of 5 years 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.
whirlwind
99 Ling Road - Rochester, NY 14612
800-733-9473 / 585-663-8820 Fax: 585-865-8930
www.whirlwindusa.com
MIX-7
STEREO MIXER
INTRODUCTION
: Thank you for selecting the Whirlwind MIX-7 stereo mic/line mixer. The MIX-7 is a
versatile stereo mixer, combining four mono mic/line inputs and three stereo line inputs, in a
compact, one-rack space package. Features include stereo/mono switching and a tone control on
each of the mic/line inputs, two place master EQ, metering and a stereo/mono switch on the main
outputs. This mixer represents an excellent value, delivering the highest quality audio performance
at a low cost.
UNPACKING:
Whirlwind has made every effort to ensure that your equipment is received in the
same perfect condition it was when it left the factory. Please inspect your product for any signs of
damage during shipping and report them to your dealer so that a claim can be made to the shipper.
We recommend that you save your packing material for use in the unlikely event that you need to
return your equipment for service.
OPERATIONS MANUAL
MEASUREMENT
VALUE
Frequency Response (Line) unity gain
Frequency Response (Mic) 40 dB gain
±.25 dBV 20 Hz - 20 kHz
±.35 dBV 20 Hz - 20 kHz
THD + N Line Mode unity gain
THD + N Mic Mode 40dB gain
<.0035% 20 Hz - 20 kHz
<.012% 20 Hz - 20 kHz
Equivalent Input Noise
-120 dBV
Rise Time
4.1 uSec
Total Gain mic mode full gain
70 dBV
Gain of Microphone Preamp
Mic/Line switch (in) +32 dBV
Range of input level pot
-63 to +20 dBV
Range of master level pot
-70to +17 dBV
Common Mode Rejection of Input (Mic)
>63 dB
Maximum Input level
Line +21 dBV; Mic –11 dBV
Input Impedance
Mic 1.3 kOhms; Line 8.8 kOhms
Isolation between input channels
Line at unity gain; 72 dB @ 1 kHz
Maximum output level
+26 dBV balanced
Output Impedance
200 Ohms balanced; 100 Ohms each leg
Noise at unity gain (Line)
-88 dBV
Noise at 40 dB gain (Mic)
-79 dBV
Dynamic Range
111 dBV
Treble Control
±15 dBV @ 16kHz, shelving
Bass Control
±15 dBV @ 20 Hz, shelving
Tone Control
±12 dBV @ 2 kHz, peaking
LED thresholds
+18, 22 dBm bal; 16 dBm unbal
+ 8, 12 dBm bal; 6 dBm unbal
0, 4 dBm bal; -2 dBm unbal
- 24, -20 dBm bal; -26 dBm unbal
Phantom Power
48 VDC
Power consumption
.13 Amps AC at 120 VAC max.
.09 Amps AC at 120 VAC min.
Power requirements
120 VAC 60 Hz US model
240 VAC 50 Hz Export model
Internal Mains fuse
.5 Amp Slo-blo type 3AG US model
.25 Amp Slo-blo 3AG Export model
AC dropout voltage
95 VAC
Size
1.75” H x 19” W x 6” D
Unit Weight
5.3 lbs
Shipping Weight
7 lbs
MIX-7 SPECIFICATIONS
MIX-7 BLOCK DIAGRAM
TOROID
1/2 MONO
BUSS RIGHT
BUSS LEFT
BUSS RIGHT
CHANNELS 1 AND 2
CHANNELS 3 AND 4
BASS/TREBLE
CUT/BOOST
-20 TO +20
dB GAIN
32 dB GAIN IN MIC
MIC/LINE
+48 VDC
+
-
m
m
l
l
CHANNEL 2
COMBO
32 dB GAIN IN MIC
BASS/TREBLE
CUT/BOOST
-20 TO +20
dB GAIN
BUSS LEFT
BUSS LEFT
BUSS RIGHT
BUSS LEFT
BUSS RIGHT
BUSS LEFT
BUSS RIGHT
STEREO/MONO
MASTER
BASS
MASTER
TREBLE
MASTER
VOLUME
SUM
100 HERTZ
100 K HERTZ
STEREO
STEREO
STEREO
MALE XLR
MALE XLR
RIGHT
LEVEL LEDs
LEFT
LEVEL LEDs
+18
+8
0
-24
+18
+8
0
-24
+48 VDC
+18 VDC
-18 VDC
POWER ON
POWER ON/OFF
FUSE
LINE
NEU
INTERNAL JUMPERS
AC CORD
POWER ON/OFF
GROUND
LIFT
CHANNEL 1
COMBO
MIC/LINE
+48 VDC
m
m
l
l
+
-
CHANNEL 5 & 6
10 k input Z
3.5 MM ON BACK
STEREO
VOLUME
CHANNEL 7
10 k input Z
3.5 MM
ON FRONT
STEREO
VOLUME
RF FIL
TERING
