Saramonic SR-PAX2 Active 2-Channel Audio Adapter

Saramonic SR-PAX2 Active 2-Channel Audio Adapter
Regular price 340.00


The SR-PAX2 from Saramonic is an active 2-channel audio adapter designed to provide a compact solution for recording two signals to any DSLR or camcorder that has a standard mounting base, and a built-in audio jack. It features left and right gain controls and meters, supplies phantom power, and is powered by a 9V battery (available separately).

It attaches to the base of a camera, and can be mounted on a tripod or case. Connect inputs via two mono 3.5mm (1/8") jacks, the single stereo 3.5mm (1/8") jack, or two XLR jacks. Route the stereo 3.5mm (1/8") output to your DSLR or camcorder. The output can be set to mono or stereo via the M/S switch. A dedicated stereo 3.5mm (1.8") headphone output allows quick monitoring of the mic signals.

  • Two 1/8" (3.5 mm) stereo line/mic inputs
  • Two XLR microphone inputs
  • One 1/8" (3.5mm) stereo line output to phone
  • One 1/8" (3.5mm) headphone monitor output
  • Volume control knob
  • Independent input control switch
  • Independent L/R level meters
  • Independent phantom power control for inputs
  • Includes 3.5mm audio cable
Technical Specs


2 x XLR 3-pin
3 x 1/8" (3.5 mm) mini jacks (one stereo, two mono)


1 x 1/8" (3.5 mm) mini jack for stereo line output
1 x 1/8" (3.5 mm) mini jack for headphone output

Frequency Response

20 Hz to 20 kHz, ±0.5 dB


Less than 0.01% @ 1 kHz, -30 dBu input


80 dB @ 1 kHz, -30 dBu input

Input Gain

Input 1:
Line: 0 dB
Mic/Phone: 20 dB

Input 2:
Line: 0 dB
Mic/Phone: 20 dB

Phantom Power

Input 1: 5 V / 3 V power supply
Input 2: 48 V power supply

Level Meters

-18 dB to +3 dB in 3 dB increments

Power Requirements

9 V alkaline or lithium battery

Battery Duration

5 hours, typical with alkaline battery
3 hours, typical with lithium battery

Dimensions (L x W x H)

5.4 x 3.2 x 2.5" / 136.0 x 80.5 x 62.5 mm


13.5 oz / 382.7 g