Shure MXCW640 Wireless Conference Wonder
The MXCW640 Wireless Conference Wonder brings ultimate wireless convenience to your discussions and conferences. It offers multiple operation modes and activation options, catering to various meeting styles.
• 4.3-inch color touchscreen for easy access to key meeting info like speaker list, voting, and interpretation channels.• 10-pin modular connection for MXC-series gooseneck mics, with lockable security.• Built-in loudspeaker for high intelligibility, always on when mic is active.
Speak, mute/function buttons give clear feedback and have LED status indicators. NFC ID card slot helps identify participants. Dual 3.5mm headphone jacks with individual volume controls ensure a great listening experience.
The MXCW640 runs over 11 hours on a full battery. The included SB930 rechargeable Li-Ion battery slides in the rear and can be charged in the MXCWNCS networked charging station or via a micro-USB port while the unit operates.
Features:
- 4.3-inch color touchscreen displays user controls, voting, or meeting information.
- 10-pin modular lockable connection for MXC-series gooseneck microphones.
- Built-in loudspeaker remains on when the microphone is activated.
- Speak and mute/function buttons with LED status indicators.
- NFC ID card slot for participant identification.
- Dual 3.5mm headphone jacks with volume controls.
- SB930 removable rechargeable Li-Ion battery (included) provides over 11 hours of runtime.
Specifications:
- Latency:
- 16ms MXCW640 Microphone Input to MXCWAPT to MXCW640 Speaker/Headphone Output
- 9.2ms MXCW640 Microphone Input to MXCWAPT Analog Output
- 7.7ms MXCWAPT Analog Input to MXCW640 Speaker/Headphone Output
- Frequency Response:
- 100Hz - 20kHz (+0.5dB/-3dB) MXCW640 Microphone Input to MXCWAPT to MXCW640 Headphone Output. -45dBFS input, Mic Gain = -30dB (AGC Disabled), Headphone Gain = 0dB. Microphone and headphone transducers not included in frequency response measurement.
- 220Hz - 15kHz (±10dB) MXCW640 Microphone Input to MXCWAPT to MXCW640 Speaker Output. -45dBFS input, Mic Gain = -30dB (AGC Disabled), Speaker Gain = 6dB. Microphone transducer not included in frequency response measurement. Speaker transducer was included in frequency response measurement.
- Total Harmonic Distortion + Noise:
- 0.06%, typical MXCW640 Microphone Input to MXCWAPT to MXCW640 Headphone Output. -6dBFS input, 1kHz, Mic Gain = -30dB (AGC Disabled), Headphone Gain = 0dB, 22Hz - 22kHz BW. Microphone and headphone transducers not included in THD+N measurement.
- 1%, typical MXCW640 Microphone Input to MXCWAPT to MXCW640 Speaker Output. -6dBFS input, 1kHz, Mic Gain = -30dB (AGC Disabled), Speaker Gain = 6dB, 22Hz - 22kHz BW. Microphone transducer not included in THD+N measurement. Speaker transducer was included in THD+N measurement.
- Dynamic Range:
- 100dB (A-weighted), 97dB (unweighted), typical MXCW640 Microphone Input to MXCWAPT to MXCW640 Headphone Output. Mic Gain = -30dB (AGC Disabled), Headphone Gain = 0dB, 22Hz - 22kHz BW. Microphone and headphone transducers not included in dynamic range measurement.
- 94dB (A-weighted), 91dB (unweighted), typical MXCW640 Microphone Input to MXCWAPT to MXCW640 Speaker Output. Mic Gain = -30dB (AGC Disabled), Speaker Gain = 6dB, 22Hz - 22kHz BW. Microphone transducer not included in dynamic range measurement. Speaker transducer was included in dynamic range measurement.
- Digital Audio Processing: 24bit/48kHz
- Digital Audio Networking: DANTE, AES67
- Audio Polarity: Positive pressure on MXCW640 microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3) of MXCWAPT XLR output.
- RF Working Range:
- 8m (Low), 15m (Medium), 30m (High), 45m (Maximum) Line-of-sight to the MXCWAPT. Actual range depends on RF signal absorption, reflection, and interference
- Mean Time Between Failures (MTBF): 405,790 hours




The Shure MXCW640 Wireless Conference Wonder is designed for business meetings, conferences, and discussions. It's perfect for professionals who need a reliable and feature-rich wireless conferencing solution. The unit has a 4.3-inch color touchscreen for easy access to meeting info. It can be configured for different microphone operations. The 10-pin modular connection is for MXC-series gooseneck microphones. The built-in loudspeaker provides clear sound. It has buttons with feedback and LED indicators, an NFC ID card slot, and dual headphone jacks. Runs over 11 hours on a full battery. No specific size or weight mentioned.