302 Sound Devices 302 Field Mixers

Sound Devices 302
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.

302 Left Panel

302 Right Panel

Key Features

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
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"