Boasting the best rear-rejection on the market, the W9 has a 90% rear rejection to deliver crystal-clear live mixes and monitoring free of feedback. Prior to the official release, professional live sound engineers beta-tested the LEWITT W9, achieving fantastic sound quality night after night regardless of the venue, with headliners such as the Rolling Stones, T-Pain, and Kehlani. For increased durability, a dual-layer construction protects the capsule from moisture while reducing wind noise and plosives, and the cup-safe design preserves the sonic integrity of the microphone regardless of how you hold it. Features: A 1 genuine condenser capsule for studio, and sound on stage.  Thanks to industry-leading rear rejection, live mixes and monitoring are crystal clear. Impeccable feedback resistance Designed for signal integrity and cupping resistance Extra durability with dual-layer defence against the elements and projectiles Switchable supercardioid and cardioid polar patterns Switchable 12 dB of attenuation Switchable 120 Hz low-cut filter Compatible with most handheld wireless microphone transmitters from Shure, Lectrosonics, Sony, Line6 XD-V55/XD-V75, and the Mipro ACT series without needing external adaptors. All Sennheiser portable wireless transmitters with removable microphone capsule are compatible with the adaptor. The W9 premium microphone capsule delivers studio quality sound for live performances, rehearsing, and even recording sessions. The 1 genuine condenser premium capsule captures stunning, studio-like high-end. Every nuance of your voice is audible to the audience, just like a studio recording. Get crystal clear mixes with incredible feedback resistance and industry-leading rear rejection, even as you contend with noise from the audience, or signal bleed from drums, and other instruments on stage. Cupping-Safe! Thanks to its cupping-safe construction, the W9 delivers the flexibility to perform however you want, helping maintain your sound's stability without sacrificing tonal distinction- regardless of how you hold it. Protection with two layers for extended durability. The W9's groundbreaking dual layer protection makes it immune to common issues found in other delicate condenser microphone capsules, enabling you to: Reduce plosives without the use of a pop filter Protect the capsule from moisture; Remove wind noise in outdoor settings. Low-cut, attenuation, and multi Polar patterns The W9 features switchable cardioid and supercardioid polar patterns, a 120 Hz low-cut filter, and 12 dB attenuation to lower sensitivity and increase the maximum sound pressure level up to 152 dBSPL for total flexibility in all scenarios. Specifications Frequency range:  20 … 20,000 Hz Sensitivity: 8.1 mV/Pa, -41.8 dBV/Pa Self-noise: 21 dB (A) Max SPL: 140 dBSPL (0.5% THD) Dynamic range: 119 dB (A) Low-cut:?120 Hz Attenuation: 12 dB Polar patterns: Switchable cardioid and supercardioid Supply voltage capsule (wireless): min 5 V Connector: Gold plated 3-pin XLR, Capsule thread: 1¼-28UN-2A Product dimensions: 51 dia. x 77 mm Product net weight: 230 g Directly compatible with following handheld wireless microphone transmitters: all Shure handheld wireless microphone transmitters except BLX and GLX-D Series all Lectrosonics handheld wireless microphone transmitters all Sony handheld wireless microphone transmitters Line6: XD-V75 and XD-V55 Mipro ACT series with interchangeable heads Compatible through Adapter Ambient HHA all Sennheiser handheld wireless microphone transmitters Packaging & Size Gross weight: 1,016 kg Dimensions (packaging): 325x165x78 (LxWxH) Dimensions (product): 77 x 51 mm (LxØ) Weight (product): 0.23 kg