SOUND DEVICES
 SD-302 Compact Production Mixer

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Sound Devices 302

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.

 
Sound Devices SD302 Compact Production Mixer
ProductCode:SD302
Discontinued
 

Sound Devices SD-302
SD302 Input Panel

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
   

Sound Devices SD 302
SD302 Output Panel

SD302 Output Panel
·  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
· 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
 

Key Features of SD-302

  • Lundahl transformer-balanced mic or line level inputs on XLR connectors

  • Continuously adjustable input trim

  • Two-position high-pass filter

  • Pan switches

  • Limiters on inputs and outputs

  • Stereo and MS linking of channel 1 and 2

  • Phantom (48 V or 12 V) or "T" microphone powering selected per channel

  • Solo (PFL) channel monitoring in headphones

  • Peak limiters per channel

  • Tape level output on TA3 locking connectors

  • Active-balanced line/tape/mic level outputs on XLR connectors

  • Stereo tape level output on TA3 connector

  • Return input for monitoring

  • Channel 4/5 input option

  • Sunlight-viewable LED meters with proprietary software selected ballistics

  • On-board MS stereo matrix

  • Push pots for setup features to keep the front panel clutter-free

  • Durable extruded aluminum chassis

  • Weight less than 1 kg with batteries

  • Powered by three AA batteries or external 5 - 18 VDC

Specifications of SD-302

Frequency Response:

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"