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Shure MX690 Microflex Wireless Cardioid Boundary Microphone Transmitter (J3: 572 to 596 MHz)

BH #SHMX690J3 • MFR #MX690-J3
Shure MX690 Microflex Wireless Cardioid Boundary Microphone Transmitter (J3: 572 to 596 MHz)
Key Features
  • For SLX4 & SLX4L Wireless Receivers
  • Built-In Cardioid Boundary Mic
  • 960 Auto-Scan Frequencies
  • Configurable Mute Button with Status LED
The Shure MX690 Microflex is a tabletop transmitter equipped with a cardioid condenser boundary mic compatible with SLX4 and SLX4L receivers. The cardioid polar pattern focuses audio capture in front of the mic and rejects much of the off-axis ambient noise, great for picking up one speaker or allowing two panelists sitting next to each other to share a single mic.
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Shure MX690 Overview

The Shure MX690 Microflex is a tabletop transmitter equipped with a cardioid condenser boundary mic compatible with SLX4 and SLX4L receivers. The cardioid polar pattern focuses audio capture in front of the mic and rejects much of the off-axis ambient noise, great for picking up one speaker or allowing two panelists sitting next to each other to share a single mic.

Quick to set up and tear down, the MX690 offers a smart solution for conference and meeting spaces where wired mics are impractical and users demand flexibility with high performance. The unit's low profile is ideal for applications such as video-conferencing where minimum visibility is required.

The transmitter provides up to 8 hours of operation on two AA batteries, with a fixed 30mW RF power output and a transmission range up to 100'. Run up to 12 mics per frequency band with a maximum of 42 mics in the room at the same time.

User-Friendly Features for Conferences and Meetings
  • Configurable mute button can be configured for momentary or push-on/push-off operation, with a bicolor LED indicating the mute status
  • The unit quickly syncs with a wireless receiver via infrared at the touch of a button
  • Commshield technology protects the mic against RF interference noise from smartphones
  • Logic mode allows for remote control of muting function
  • Battery-level indicator

Shure MX690 Specs

Key Specs
Wireless Technology
Analog UHF
Max Operating Range
100' / 30.5 m
Transmitter Type
Tabletop
Microphone Type
Boundary
Polar Pattern
Cardioid
RF Frequency Band
J3: 572 to 596 MHz
RF Bandwidth
24 MHz
Frequency Step Size
25 kHz
Max Operating Range
100' / 30.5 m
Modulation
FM
Transmitter
Transmitter Type
Tabletop
RF Output Power
30 mW
Audio I/O
No
Muting
Programmable Mute Switch
Auto-Level Control
No
Sync Method
IR
Antenna
1x Internal, Fixed
Power Requirements
Battery
Battery Type
2x AA (Included)
Approx. Battery Life
8 Hours (Alkaline)
Display & Indicators
1x LED (Mute)
Housing
Plastic
Operating Temperature
0 to 134°F / -18 to 57°C
Dimensions
3.4 x 1.7 x 5.8" / 87 x 43 x 148 mm
Weight
11.2 oz / 318 g
Microphone
Microphone Type
Boundary
Sound Field
Mono
Capsule
Electret Condenser
Polar Pattern
Cardioid
Frequency Range
50 Hz to 17 kHz
Packaging Info
Package Weight
1.445 lb
Box Dimensions (LxWxH)
9.95 x 4.75 x 3.1"

Shure MX690 Reviews

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