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Sound Devices
302
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SD302 Compact
Production Mixer
The 302 is
stunning in size, flexibility, control and performance; it is the
most compact and cost-effective battery-powered professional audio
mixer in its class. With important features to accommodate nearly
any over-the-shoulder production, the 302 interfaces with any
professional microphone, wireless system, and camera / recorder
input.
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ProductCode:SD302
Discontinued
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SD302 Input Panel
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SD302 Input Panel
· Transformer-balanced mic/line XLR input
· Mic / line input sensitivity switch
· Phantom, dynamic, or T powering switch
· 48 V or
12 V global phantom voltage
· 3.5 mm TRS
headphone output connector |
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SD302 Output Panel
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SD302 Output Panel
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Active-balanced line level ouput (user adjustable to mic or
attenuated levels)
· Tape Out / Mix
Out connection on TA3 connector - duplicate of program
audio
· Monitor return input level (also functions as input 4/5 level
control)
· Mix In connection input
to link a MixPre, 442,or another 302
· Input 4/5
enable LED indicates that Monitor return functions as inputs
4/5
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Ouput Attenuation LED indicates that
XLR output level attenuated from Line level
· Battery
tube - holds 3 AA batteries
· External DC
input for 5 - 17 VDC
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Key Features of
SD-302
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Lundahl
transformer-balanced mic or line level inputs on XLR
connectors
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Continuously
adjustable input trim
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Two-position
high-pass filter
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Pan
switches
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Limiters on inputs
and outputs
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Stereo and MS
linking of channel 1 and 2
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Phantom (48 V or 12
V) or "T" microphone powering selected per channel
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Solo (PFL) channel
monitoring in headphones
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Peak limiters per
channel
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Tape level output on
TA3 locking connectors
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Active-balanced
line/tape/mic level outputs on XLR connectors
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Stereo tape level
output on TA3 connector
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Return input for
monitoring
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Channel 4/5 input
option
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Sunlight-viewable
LED meters with proprietary software selected
ballistics
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On-board MS stereo
matrix
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Push pots for setup
features to keep the front panel clutter-free
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Durable extruded
aluminum chassis
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Weight less than 1
kg with batteries
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Powered by three AA
batteries or external 5 - 18 VDC
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Specifications of
SD-302
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Frequency
Response:
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20 Hz - 30 kHz, +0.2, -0.5 dB,
-1 dB @ 5 Hz and 50 kHz typical |
| Equivalent
Input Noise: |
-126 dBu (-128 dBV) maximum
(22 Hz - 22 kHz bandwidth, flat filter, trim control fully
up) |
| Input Clipping
Level: |
0 dBu minimum (trim control fully down) |
| Line
Output Clipping Level (1% THD): |
20 dBu minimum, 18 dBu minimum with
600 ohm load |
| Dynamic
Range: |
115 dB minimum (trim fully down) |
| THD +
Noise: |
0.007% typical (1 kHz, +4 dBu at
Line out), 0.009 max (50 Hz to 20 kHz, +18 dBu at line out, fader
fully up) |
| Output
Noise: |
-100 dBu (-102 dBV) maximum (22 Hz - 22 kHz bandwidth,
flat filter, master gain fully up, faders fully
down) |
| L/R Gain
Matching: |
+/- 0.1 dB (Mic In to Line
Out) |
| Metering: |
40-segment, sunlight-viewable
Selectable peak, VU, or peak (with or without peak hold) + VU
ballistics |
| High-Pass
Filters: |
Switchable 80 Hz or 160 Hz, 12
dB/oct, silent activation |
| Mic Powering
(each mic selectable): |
none, 12 V phantom, 48 V phantom, 12 V T-power, selected
per mic input |
| Input
Limiters: |
+18 dBu threshold, 20:1 limiting
ratio, 1 mS attack time, 200 mS release time. |
| Output
Limiters: |
Affects the outputs of the mixer.
Threshold selectable from +4 dBu to +20 dBu, 1 dB steps, 20:1
limiting ratio, 1 mS attack time, 200 mS release
time |
| Power
supply: |
Internal ±16 V (bi-polar)
regulated audio rails, 2.4 - 6 V range internal batteries, isolated
(floating) external DC input jack, 5-18 V
locking 4-pin Hirose connector, pin-4 = (+), pin-1 =
(-) |
| Temperature: |
Operating: -20°C to 60°C, 0 to 95% relative
humidity; (non-condensing), storage: -40°C to
85°C |
| Weight: |
0.85 kg, (1.8 lbs) unpackaged with
three alkaline AA batteries |
| Dimensions: |
47 mm x 214 mm x 114 mm (H x W x D), 1.8" x 8.4" x
4.5" |
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