Owner's Manual

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© 2021 Shure Incorporated
OVERVIEW
Stem Wall Mount Array Speakerphone is a high-quality microphone array with built-in speakers
and subwoofers. Designed to be mounted on a wall or sit on a fl at surface, it optimizes voice
pick-up while providing full-range audio to make any environment sound like a professional
conference room.
FEATURES
WALL MOUNT ARRAY SPEAKERPHONE
ACCESSORIES (included in the box)
CAT 6 Ethernet Cable: 15 ft. (4.6 m)
USB Type A to USB Type B Cable: 12 ft. (3.7 m)
Wall Mount Bracket, Magnetic Level, Philips Head Screws with Anchors (3)
Camera Mount Accessory Kit
STEM WALL
SPECIFICATIONS (subject to change)
GENERAL
Connector Type RJ45 and USB Type B
Power Requirements Power over Ethernet Plus (PoE+) 802.3 at Type 2
Control Application Stem Ecosystem Platform
Weight 7.5 lbs (3.4 kg)
Product Dimensions 48 x 3.25 x 3.5 in (121.9 x 8.3 x 8.9 cm) W x H x D
Operating Temperature Range −6.7°C (20°F) to 40°C (104°F)
Storage Temperature Range −29°C (-20°F)to74°C (165°F)
AUDIO
Coverage Angle 180 degrees
Frequency Response 50Hzto16kHz
Built-inDSP Automatic Voice-Level Adjustment (AGC);
100% Full Duplex, no attenuation in either direction
Noise Cancellation >15dB (without pumping noise)
Acoustic Echo Cancellation >40dB with conversion speed of 40dB/sec; residual echo is suppressed to the
environment noise level, preventing artifi cial ducking of signal; High-end perfor-
mance conforms to ITU-T G.168
STEM WALL
Controls
• 15 built-in microphones create 180 degrees of coverage towards the voice source.
• Two full-range speakers and subwoofers.
• Built-in digital signal processing includes state-of-the-art acoustic echo cancellation, automatic
gain control, noise cancellation, and de-reverberation algorithms.
• Automatic confi guration and control with Stem Ecosystem platform.
• LED lights indicate voice direction and device status.
• Controls on the device include Volume Up, Down, and Mute.
• Compatible with leading video conferencing platforms.
• Directly connect the standalone device to a PC via USB or use Stem Control Touch Controller
to integrate a Stem Ecosystem room solution for video conferencing.
• Power over Ethernet (PoE+).
• Dual mounting options: Wall mount or placed on a credenza.
• Mounting adapter for optional video camera.
• Kensington lock equipped.
STEM WALL
Mounting & Connectivity