UH-R2040

USB-C EARPHONES MEGACLITE 4.0 UH-R2040 QUICK USER GUIDE Megaclite 4.0 is a set of USB-C earphones. It features the new USound piezoelectric MEMS speaker technology. Megaclite presents a distinctive sound that sets it apart from balanced armature and electrodynamic earphones designs. MEMS speakers are lightweight and act like a linear motor resulting in a full bandwidth sound with strong bass, clear treble and impulse accuracy. FEATURES PACKAGE CONTENT „ Stereo USB-C earphones with MEMS full-range speakers „ Megaclite USB-C earphones „ High resolution audio processing with 32 bit, 48 kHz „ Bass boosted for dynamic sound (changeable via firmware update) „ The earphones offer 105 dB SPL@1 kHz, at less than 1% THD „ High performance DSP for audio filter customisation „ Ear tip set in different sizes MEGACLITE 4.0 SPLMAX FREQUENCY RESPONSE Megaclite 4.0 Megaclite 4.0 measured as per (GRAS 43AC) measured as perIEC60318-4 IEC60318-4 (GRAS 43AC) SPL Magnitude [dB re 20 µPa] 120 110 100 90 20 30 50 70 100 200 300 500 700 1000 2000 3000 5000 7000 10000 20000 Frequency [Hz] 70 100 200 300 500 700 1000 2000 3000 Frequency [Hz] Should you require assistance or further information, please contact sales@usound.com 5000 PERFORMANCE REQUIREMENTS Parameter Test conditions MIN TYP MAX Unit VUSB Main supply provided by USB-C connector 4.45 5.0 5.25 V Max SPL SPL (f=1 kHz) at -0 dBFS 104.3 105.3 106.3 dB THD Measured at 94 dB / 1 kHz 0.4 0.5 0.8 % Bass boost Difference between SPL (f=60 Hz) and SPL (f=800 Hz) 8.4 9 9.7 dB fLow Low frequency limit (-3 dB) 16 17.8 20 Hz fHigh High frequency limit (-3 dB) 20 21 24 kHz IMPORTANT NOTICE AND DISCLAIMER USound GmbH (“USound”) makes no warranties for the use of USound products, other than those expressly contained in USound’s applicable General Terms of Sale, located at www.usound.com. USound assumes no responsibility for any errors which may have crept into this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No license to patents or other intellectual property rights of USound are granted in connection with the sale of USound products, neither expressly nor implicitly. In respect of the intended use of USound products by the customer, the customer is solely responsible for observing existing patents and other intellectual property rights of third parties and for obtaining, as the case may be, the necessary licenses. For more information about USound patents visit https://www.usound.com/patents/. Important note: The use of USound products as components in medical devices and/or medical applications, including but not limited to, safety and life supporting systems, where malfunctions of such USound products might result in damage to and/or injury or death of persons is expressly prohibited, as USound products are neither destined nor qualified for use as components in such medical devices and/or medical applications. The prohibited use of USound products in such medical devices and/or medical applications is exclusively at the risk of the customer. Megaclite 4.0 UH-R2040 Quick guide Released on September 2020 USound GmbH | www.usound.com | sales@usound.com