ETYMOTIC ER4SR - Single BA Driver Reference In-ear Monitor Earphones
The Etymotic ER4SR is a reference-tuned in-ear monitor with a single Balanced Armature driver, MMCX connection and a precise, neutral sound character. Its 20 Hz – 16 kHz frequency response, 45 Ohm impedance and 98 dB sensitivity support controlled music listening and professional monitoring.
The CNC-machined anodized aluminum housing provides a stable acoustic foundation for the driver while keeping the design compact and durable. The detachable reinforced twisted cable is practical for long-term use, while the replaceable ACCU-Filters help protect the Balanced Armature driver from debris.
The ER4SR delivers outstanding passive noise isolation: 35 dB with silicone ear tips and up to 42 dB with foam ear tips. Its clean, detailed and balanced presentation makes it suitable for studio checking, travel and demanding everyday listening.
SHANLING UA6 - Portable DAC and Headphone Amplifier 32bit 768kHz DSD512
This product is a cutting-edge USB dongle DAC that weighs around 35g and supports high-resolution audio up to 768 kHz/32 bit and DSD512 format, powered by four Cirrus Logic CS43131 DAC chips. It features both 3.5mm and 4.4mm outputs and offers impressive output performance, dynamic range and low distortion. The UA6 features high and low gain settings, five digital filters and a 220 mAh battery, contributing to smooth playback with devices of limited output power. Its sleek aluminum housing features a 1.3-inch color display that provides a user-friendly interface without the need for accompanying applications. This device is the pinnacle of portable audio technology, offering excellent sound quality and versatility. The package includes a USB-C to USB-C cable and a USB-A adapter. Made in black, silver and titanium.
