MIX 301

Three Channel Line Level Mixer
Key Features
  • Balanced and unbalanced signal compatibility
  • Gain control for each channel with a wide adjustment range from -80 dB to +20 dB
  • Compact size for easy installation in a rack or in limited space
  • Rack-mountable 1U, one-eighth rack width metal enclosure
  • External Extron Everlast™ power supply included, replacement part #70-1175-01
The Extron MIX 301
Model Version Description Part #
MIX 301 Three Channel Audio Mixer 60-737-01

The Extron MIX 301 Three Channel Audio Mixer combines three line level mono audio sources into a single line level mono output. It accepts balanced or unbalanced input signals, and provides a balanced or unbalanced output. The MIX 301 accommodates input sources with various impedances. Three recessed input gain controls on the front panel enable adjustment of mix levels from -80 dB to +20 dB.

The MIX 301 is ideal for a wide variety of applications such as retail environments, presentations, and classrooms. It is an economical problem-solver for incorporating additional audio sources into a switcher or projector. The MIX 301 is housed in a compact 1U, one-eighth rack width metal enclosure.

Features

OPTIONAL ACCESSORIES
  RSB 129 Basic Rack Shelf for 9.5" Deep Products
  RSU 129 Universal Rack Shelf Kit for 9.5" Deep Products
  RSF 123 Rack Shelf Kit for 3.5" Deep Products
  MBU 123 Low-Profile Mount Kit for 1/8, 1/4, and 1/2 Rack Width Products
  PMK 100 Pole Mount Kit for One 1/4 Rack Width Product
  MBB 100 Back of Rack Mounting Kit
  ZipClip 50 Mounting Kit for PS 1205 C Power Supply

Specifications

MIX 301
Audio
   Gain Adjustable per input. When all three gain potentiometers are set to 12 o'clock, the gain is as follows:
Unbalanced output: -6 dB
Balanced output: 0 dB
   Frequency response 20 Hz to 20 kHz, ±0.05 dB
   THD + Noise 0.05% @ 1 kHz at nominal level
   S/N >90 dB, balanced, at maximum output (unweighted)
   CMRR >70 dB @ 60 Hz to 20 kHz
Audio input
   Number/signal type 3 mono, balanced/unbalanced
   Connectors (3) 3.5 mm captive screw connectors, 3 pole
   Impedance >10k ohms unbalanced, DC coupled
   Nominal level -10 dBV (316 mVrms) or +4 dBu (1.23 Vrms)
   Maximum level >+18 dBV, (balanced or unbalanced) at 1% THD+N
   Input gain adjustment Mute to +20 dB, adjustable per input
    NOTE     0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu
Audio output
   Number/signal type 1 mono, balanced/unbalanced
   Connectors (1) 3.5 mm captive screw connector, 3 pole
   Impedance 50 ohms unbalanced, 100 ohms balanced
   Nominal level -10 dBV (316 mVrms) unbalanced, or +4 dBu (1.23 Vrms) balanced, adjustable
   Maximum level +25 dBu, balanced with 100k ohm load at 1% THD+N
General
   Power supply External
Input: 100-240 VAC, 50-60 Hz
Output: 12 VDC, 0.5 A, 6 watts
   Power input requirements 12 VDC, 0.2 A (max.)
   Temperature/humidity Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
   Cooling Convection, no vents
   Mounting 
      Rack mount Yes, with optional 1U rack shelf or the Back of the Rack Mounting Kit
      Furniture mount Yes, with mini under-desk mounting kit
      Pole mount Yes, with optional mini pole mounting kit
   Enclosure type Metal
   Enclosure dimensions 1.7" H x 2.2" W x 3.0" D (1U high, one-eighth rack wide)
4.3 cm H x 5.6 cm W x 7.6 cm D
(Depth excludes connectors.)
   Product weight 0.2 lbs (0.1 kg)
   Regulatory compliance CE, C-tick, c-UL, UL, FCC Class A, ICES, VCCI
   Product warranty 3 years parts and labor
   Everlast power supply warranty 7 years parts and labor
    NOTE     All nominal levels are at ±10%.
    NOTE     Specifications are subject to change without notice.
(4464-D3)
Shipping Dimensions and Weights
    Part # Height Width Depth Weight
    60-737-01 2.44" (6.2 cm) 7.13" (18.1 cm) 9.5" (24.1 cm) 1.58 lbs (0.72 kg)

Diagram

Application Diagram

Panel Drawing

Panel Drawing
© 2019 Extron. Specifications are subject to change without notice.