SKU: 40213178198

Azden FMX-42a 4-Channel Microphone Field Mixer with 10-Pin Camera Return

Sale price$34971.75 Regular price$38857.50
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Description

Azden FMX-42a 4-Channel Microphone Field Mixer with 10-Pin Camera Return4 XLR Inputs Phantom Power Input Limiter 2 Balanced Mic Line XLR Outputs Make Backup Recordings Using 1 8" Output Monitor Camera Using 10 Pin or 1 8" Return The Azden FMX 42a is a portable 4 channel audio mixer designed for professional and semi professional field audio capturing. Equipped with both mini jack and 10 pin camera returns, the FMX 42a also features 4 balanced 3 pin XLR microphone inputs with individually switched +48V phantom power. A

  • 4 XLR Inputs
  • Phantom Power
  • Input Limiter
  • 2 Balanced Mic/Line XLR Outputs
  • Make Backup Recordings Using 1/8" Output
  • Monitor Camera Using 10-Pin or 1/8" Return

The Azden FMX-42a is a portable 4-channel audio mixer designed for professional and semi-professional field audio capturing. Equipped with both mini-jack and 10-pin camera returns, the FMX-42a also features 4 balanced 3-pin XLR microphone inputs with individually switched +48V phantom power. A pair of balanced XLR outputs provide line or mic level (switchable) signal to cameras, recorders, etc.

Additional features include a switchable input limiter to reduce the possibility of overload distortion, Left / Center / Right Pan switches on all input channels, and enhanced circuitry for improved signal-to-noise ratio. The FMX-42a can be powered either by 6 AA batteries or an optional 12 VDC external power supply. A ballistic nylon carrying case is included.

The FMX-42a is an affordable field mixing solution for event videos, ENG/EFP applications, documentaries, and more.

Features:
  • On-board A/D converter and 2-channel mini-USB digital audio output
  • Mini-USB output connects to computer, smartphone or tablet
  • Simultaneous use of both outputs allows the analog signal to be sent to the camera while a backup digital signal can be sent to a smartphone or tablet or computer via mini-USB
  • 4 balanced XLR line/mic inputs and pan controls
  • Switchable 48V phantom power and limiting
  • Professional-quality VU meters
  • 2 balanced XLR outputs (line/mic switchable)
  • Stereo mini-jack output for DV cameras
  • 6x AA battery powered
  • Optional A/C adapter
UPC: 095528070062
Input
Balanced Input XLR 3-pin female x 4 (CH1, 2, 3 & 4)
Level Line-
Standard: +4 dBu (electronically balanced)
Maximum: > +26 dBu
Impedance: 20 kOhms

MIC HI-
Standard: -38 dBu (electronically balanced)
Maximum: +4 dBu
Impedance: 2 kOhms

MIC LO-
Standard: -58 dBu (electronically balanced)
Maximum: -15 dBu
Impedance: 2 kOhms
High Pass Filter 100 Hz - 6 dB/oct
Input Level -20 to +19 dBu (unbalanced)
Impedance 11 kOhms
Return Input Hirose 10-pin female for Hirose plug part #RM15TD-10P
1/8" (3.5 mm) stereo mini-jack
Input level: -20 to +19 dBu (unbalanced)
Impedance: 11 kOhms
Output
Balanced Output XLR 3-pin male x 2 (output L & R)
Unbalanced Outputs 1/8" (3.5 mm ) stereo mini-jack
Monitor Output 1/4" (6.3 mm) stereo jack
Balanced Output Level LINE-
Standard: +4 dBu (electronically balanced, greater than 10 kOhms load)
Maximum: +20 dBu (electronically balanced, greater than 10 kOhms load)
Impedance: 600 ohms

MIC-
Standard: -36 dBu (electronically balanced, greater than 10 kOhms load)
Maximum: -20 dBu (electronically balanced, greater than 10 kOhms load)
Impedance: 600 ohms
Unbalanced Output Level Standard: -36 dBu (electronically balanced, 10 kOhms load)
Maximum: -20 dBu (electronically balanced, 10 kOhms load)
Impedance: 120 ohms
Monitor Output Max Output: +1 dBu (32 ohm load at 9 V), 16 - 100 ohms load recommended
Meters Standard Output Level: 0 VU (+4 dBu)
Digital Output No
General
Frequency Response Balanced or Unbalanced Output: 20 Hz - 30 kHz (+0/-1.5 dB)
Monitor Output: 30 Hz - 30 kHz (+0/-2 dB)
Signal-to-Noise Ratio Balanced Output: -120 dBu (A weighted, input equivalent level)
THD Balanced Output: < 0.005% @ 1 kHz (at LINE position +19 dBu output)
Phantom Power 48 V (±1.5 V)
Sample Frequency 1 kHz
Battery Requirement 6x Alkaline AA
Current Drain 164 mA (Meter Illum & Phantom OFF @ 9 V)
192 mA (Meter Illum OFF, Phantom ON w/1 MIC @ 9 V)
125 mA (Meter Illum & Phantom OFF @ 15 V)
External Power 10.5 ~ 17 VDC @ 200 mA
Dimensions 9.0 x 6.5 x 2.3" (220 x 160 x 56.0 mm), without protrusions
Weight 3.0 lb (1.35 kg), without batteries
Packaging Info
Package Weight 3.5 lb
Box Dimensions (LxWxH) 10.9 x 9.3 x 5.7"
In the Box
Azden FMX-42a 4-Channel Microphone Field Mixer with 10-Pin Camera Return
  • Nylon Carrying Case
  • Limited 2-Year Warranty
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 40213178198

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Julia Bazo
Battle Creek, US
★★★★★ 3
Nice oder doesn’t last long.
Easy to use and fast acting.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2025
M
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Michelle Howard
West Palm Beach, US
★★★★★ 5
Scented
I brought it, I used it, and I like it. The scents are very fragrant, not sure if it cleans anything though.
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Reviewed in the United States on March 20, 2024
H
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Heather
Phoenix, US
★★★★★ 5
Smells amazing and easy to use
I love the smell and this was a good price for the amount!
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Reviewed in the United States on August 26, 2024
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DB
Natrona Heights, US
★★★★★ 3
Useful but needs more scent!
This is ok but it could have a little more scent!
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Reviewed in the United States on July 8, 2024
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Chris Mason
Lexington, US
★★★★★ 5
Fresh Scent
Scent: Aloe & Green Tea
Both the Lavender and the Aloe and the Green Tea scents are light and fresh and perfect for the bathroom, kitchen, or any room in the home.
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Reviewed in the United States on May 20, 2026

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