Radio Design Labs STMX2

2-Channel Universal Audio Mixer

OUR PART #: STMX2 Write the First Review.

Radio Design Labs' ST-MX2 is used in any application requiring mixing of two audio sources. A mic may be mixed with a line level music source.
Learn More
Our Price: $145.03
List Price: $194.00
You save 25%!
Price-Matching Symbol. Low Price Guaranteed Free Shipping Available FREE Shipping
In Stock

Related Products

Radio Design Labs' ST-MX2 is used in any application requiring mixing of two audio sources. A mic may be mixed with a line level music source. Two mics may be mixed to feed the mic or line level input of a power amplifier. A mic or professional +4 dBu line level mono sum is possible. It may be used to convert mono line level signals from consumer to professional, or from professional to consumer format. It may also be used as a microphone preamplifier, or conversely to adapt unbalanced or balanced line level signals into the microphone input of other equipment.

Specifications:

  • Inputs (2): Selectable mic or line
  • Input range for +4 dBu output:
    • Mic: -45 dBu to -65 dBu; Max input -28 dBu
    • Line: -18 dBV to +10 dBu; Max input +22 dBu
  • Input Impedance:
    • Mic: 200 W
    • Line: 20 kW bridging
  • Input/Output configuration: Balanced or unbalanced
  • Outputs (2): MIC and LINE
  • Output Impedance: 150 W (mic or line)
  • Frequency Response:
    • Mic: 25 Hz - 50 kHz (± 1 dB)
    • Line: 10 Hz - 30 kHz (± 0.25 dB)
  • THD+N:
    • Mic:< 0.05% (25 - 20 kHz)
    • Line:< 0.005%
  • IMD:< 0.004%
  • Output Level:
    • Mic: -45 dBu
    • Line: +4 dBu
  • Headroom:
    • Mic Input:>22 dB (rel. -50 dBu);>32 dB (rel. -60 dBu)
    • Line Input:>18 dB (rel. +4 dBu)
    • Output:>20 dB (rel. +4 dBu)
  • Noise:
    • Mic:< -70 dB (150 W source; rel. +4 dBu);
    • Line:< -90 dB (referred to +4 dBu)
  • CMRR:
    • Mic:>65 dB (50 Hz to 120 Hz)
    • Line:>45 dB (50 Hz to 120 Hz)
  • Power Requirement: Ground-Referenced 24 to 33 Vdc @ 60 mA

Note

NOTE: Radio Design Labs' PS-24AS power supply is NOT included but is required in order to power this product. Please see the "Accessories" tab or click here for more information on the PS-24AS power supply.

Radio Design Labs STR-19A Rackmount System for 12 Stick-On Units

Radio Design Labs STR-19A Rackmount System for 12 Stick-On Units

Radio Design Labs' STR-19A Racking System holds up to 12 STICK-ONs in a 19" rack and only occupies two rack spaces.
$141.35 List Price: $189.08You Save 25%
In Stock
Free Shipping AvailableFree Shipping
Radio Design Labs PS-24AS 24 VDC 500mA Switching Power Supply, North American Model

Radio Design Labs PS-24AS 24 VDC 500mA Switching Power Supply, North American Model

Radio Design Labs' PS-24AS is a 24 VDC/500 mA switching power supply with a North American AC plug. Compatible with various RDL products.Radio Design Labs PS-24AS Specifications: Input: 100 to 240 VAC Output: 24 Vdc, 500 mA (UL, ...
$24.18 List Price: $32.35You Save 25%
In Stock
Radio Design Labs ST-RRB1 Mounting Bracket for STICK-ON Modules

Radio Design Labs ST-RRB1 Mounting Bracket for STICK-ON Modules

Radio Design Labs' ST-RRB1 mounting kit contains a bracket to attach a STICK-ON module to a rear rack rail or to any flat surface. The module slides into the holder and snaps into position. The module may easily be removed.
$23.44 List Price: $27.65You Save 15%
In Stock
Free Shipping AvailableFree Shipping
Radio Design Labs DRA-35S  Din Rail Adaptor for STICK-ON

Radio Design Labs DRA-35S Din Rail Adaptor for STICK-ON

The DRA-35S is a 35 mm DIN rail mounting bracket that provides positive mounting for any RDL STICK-ON® module. The oblique mounting angle of the DRA-35S allows an installer to mount several STICK-ON modules to a single DIN rail. Access to ...
$20.06 List Price: $23.67You Save 15%
In Stock
Radio Design Labs STR-19B Rackmount Kit for 10 Stick-On Units

Radio Design Labs STR-19B Rackmount Kit for 10 Stick-On Units

Radio Design Labs' STR-19B Racking System holds up to 10 STICK-ON unitss in a 19 inch rack and only occupies two rack spaces. The STR-19B holds STICK-ONs at an angle allowing for control adjustment from either the edge of a STICK-ON, or ...
$168.05 List Price: $224.79You Save 25%
Usually ships in 7-14 business days.
Free Shipping AvailableFree Shipping
Radio Design Labs SR-4 Mounting Frame for Stick/TX

Radio Design Labs SR-4 Mounting Frame for Stick/TX

Radio Design Labs' SR-4 is a universal module chassis that can mount to a backboard, wall or nearly any other support. It provides mounting for 4 STICK-ON power amplifiers or 7 standard STICK-ON modules. TX ™ modules may also be mounted. ...
$87.76 List Price: $117.39You Save 25%
Usually ships in 7-14 business days.
Free Shipping AvailableFree Shipping
Radio Design Labs SR-12A STICK-ON Series 19"W Mounting Rack for up to12 Modules

Radio Design Labs SR-12A STICK-ON Series 19"W Mounting Rack for up to12 Modules

Radio Design Labs' SR-12A chassis can be mounted in a rack or on a backboard to provide mounting of 12 STICK-ONs.
$67.63 List Price: $90.45You Save 25%
Usually ships in 7-14 business days.
Free Shipping AvailableFree Shipping
Radio Design Labs ST-PBR4 Mounting Bracket for up to 4 STICK-ON Modules

Radio Design Labs ST-PBR4 Mounting Bracket for up to 4 STICK-ON Modules

Radio Design Labs' ST-PBR4 is a mounting frame with slots for four STICK-ON modules.  The ST-PBR4 mounts on an FP-PSB1A power supply bracket or to any flat surface.  The ST-PBR4 design allows the installer to secure the modules ...
$35.78 List Price: $47.84You Save 25%
Usually ships in 7-14 business days.
Free Shipping AvailableFree Shipping
Radio Design Labs DRA-35S-6 6 Stick-On DIN Rail Adapter Modules

Radio Design Labs DRA-35S-6 6 Stick-On DIN Rail Adapter Modules

Radio Design Labs' DRA-35S-6 is a 35 mm DIN rail mounting bracket that provides positive mounting for any RDL STICK-ON® module.  The oblique mounting angle of the DRA-35S allows an installer to mount several STICK-ON modules to a ...
$33.98 List Price: $40.10You Save 15%
Usually ships in 7-14 business days.
Free Shipping AvailableFree Shipping
Radio Design Labs Smk 12 Mounting Strip for STICK-ON Units

Radio Design Labs Smk 12 Mounting Strip for STICK-ON Units

The SMK-12 allows removable surface (up to 6 units) or edge (typically 12, max. 16) mounting of STICK-ON units. They can be fastened to its surface using screws or adhesive foam pads.
$28.96 List Price: $38.73You Save 25%
Usually ships in 7-14 business days.
Free Shipping AvailableFree Shipping
Radio Design Labs Dtb Rdl Detachable Terminal Block

Radio Design Labs Dtb Rdl Detachable Terminal Block

Use DTB's to quickly detach and reattach wiring harness to STICK-ON units.
$7.15 List Price: $8.44You Save 15%
Usually ships in 7-14 business days.

Click to download

To be the first to review this item, click here.

Add to Cart

We're sorry, only of this item available



Call a Sales Pro at 800-356-5844 for more information