--- product_id: 24820288 title: "Roxanne II In-Ear Monitors By Jerry Harvey Audio - 12 Drivers per channel, 4th Order Crossover, and Full Metal Housing" brand: "astell&kern" price: "¥315023" currency: JPY in_stock: true reviews_count: 6 category: "Astell&Kern" url: https://www.desertcart.jp/products/24820288-roxanne-ii-in-ear-monitors-by-jerry-harvey-audio-12 store_origin: JP region: Japan --- # 12 Balanced Armature Drivers per side Integrated 4th Order Crossover Adjustable Bass Output +13dB Roxanne II In-Ear Monitors By Jerry Harvey Audio - 12 Drivers per channel, 4th Order Crossover, and Full Metal Housing **Brand:** astell&kern **Price:** ¥315023 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your audio game — hear every detail like the pros do! ## Quick Answers - **What is this?** Roxanne II In-Ear Monitors By Jerry Harvey Audio - 12 Drivers per channel, 4th Order Crossover, and Full Metal Housing by astell&kern - **How much does it cost?** ¥315023 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/24820288-roxanne-ii-in-ear-monitors-by-jerry-harvey-audio-12) ## Best For - astell&kern enthusiasts ## Why This Product - Trusted astell&kern brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tailor Your Bass Vibe:** User-controlled bass adjustment from flat to +13dB lets you customize your low-end punch on the fly. - • **Noise Isolation Mastery:** Block out the world with -26dB noise isolation, perfect for focused listening in any environment. - • **Precision Audio Engineering:** Integrated 4th order crossover and triple bore stainless steel tubing ensure seamless frequency transitions and minimal distortion. - • **Premium Accessories Included:** Comes with multiple silicone tips, dual high-quality cables (3.5mm & 2.5mm balanced), screwdriver, cleaning brush, and a sleek carry case for on-the-go audiophiles. - • **Immersive 12-Driver Soundscape:** Experience studio-grade clarity with 12 custom balanced armature drivers per ear, delivering pristine highs, mids, and lows. ## Overview The Astell&Kern Roxanne II In-Ear Monitors, co-engineered with Jerry Harvey Audio, feature 12 proprietary balanced armature drivers per side powered by soundrIVe technology. With an adjustable bass output up to +13dB, integrated 4th order crossover, and premium metal housing, these IEMs deliver studio-quality sound with exceptional noise isolation (-26dB). Designed for audiophiles who demand precision and customization, they include versatile cables and accessories for a tailored listening experience across all your devices. ## Description Developed through collaboration with Jerry Harvey Audio, the black Astell&Kern Roxanne II In-Ear Monitor Headphones allow you to hear the music how the recording artist and mix engineer intended it to sound, utilizing audio devices such as mobile players, smartphones, tablets, and more. Featuring twelve custom-made dual-low, dual-mid, and quad high-balanced armature drivers per side, the in-ear monitors have a variable-bass output, which is adjustable from the cable, and delivers frequency ranges from flat bass response up to +13 dB (10 to 100 Hz). Some additional features are an integrated 4th-order crossover, triple bore with stainless-steel tubing, noise isolation of -26 dB, and the included Moon Audio IEM cables; one 3.5mm unbalanced and one 2.5mm balanced connection. Five sets of silicone eartips, a screwdriver, cleaning brush, and a carry case are also included. Review: They are what they say they are.... - Don't listen to people who don't know what they are dealing with.. This product is simply amazing.. One request would be to not listen to mp3 with this product. Pair it with a hi-def player and it is just pure bliss... Review: Five Stars - Fantastic! ## Features - Custom-made Proprietary Balanced Armature Drivers (12BA per side) - Powered by soundrIVe technology : Quad low, Quad Mid and Quad High balanced armature drivers per side - Variable bass output, adjustable from cable : user controlled low frequency drivers with the adjustable bass (0 - +13dB). - Frequency ranges from flat bass response up to +13dB (10Hz to 100Hz) - Integrated 4th Order crossover; Triple Bore with Stainless Steel Tubing ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01AUVJ126 | | Additional Features | Noise Isolation | | Age Range Description | Adult,Teen | | Antenna Location | Music | | Audio Driver Type | Balanced Armature Driver | | Best Sellers Rank | #817,464 in Electronics ( See Top 100 in Electronics ) #25,234 in Earbud & In-Ear Headphones | | Brand | Astell&Kern | | Brand Name | Astell&Kern | | Built-In Media | Cable, Earplugs | | Cable Features | Retractable | | Color | Multicoloured | | Compatible Devices | Devices with 3.5 mm audio input or compatible adapter | | Connectivity Technology | Wired | | Control Method | Remote | | Customer Reviews | 4.0 out of 5 stars 8 Reviews | | Ear Placement | In Ear | | Earpiece Shape | Rounded tips | | Enclosure Material | Metal | | Form Factor | In Ear | | Frequency Range | 10 Hz to 100 Hz (adjustable up to +13 dB) | | Global Trade Identification Number | 00821566015518 | | Headphone Folding Features | In Ear | | Headphone Jack | 3.5 mm Jack | | Headphones Ear Placement | In Ear | | Headphones Jack | 3.5 mm Jack | | Item Weight | 0.61 kg | | Manufacturer | Jerry Harvey Audio | | Model Name | Roxanne II | | Model Number | 4EP008-CMBL85 | | Noise Control | Sound Isolation | | Number of Items | 1 | | Specific Uses For Product | Travel | | UPC | 821566015518 | | Unit Count | 1 Count | ## Product Details - **Brand:** Astell&Kern - **Color:** Multicoloured - **Ear Placement:** In Ear - **Form Factor:** In Ear - **Noise Control:** Sound Isolation ## Images ![Roxanne II In-Ear Monitors By Jerry Harvey Audio - 12 Drivers per channel, 4th Order Crossover, and Full Metal Housing - Image 1](https://m.media-amazon.com/images/I/71vJVTu+LqL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ They are what they say they are.... *by J***O on May 16, 2020* Don't listen to people who don't know what they are dealing with.. This product is simply amazing.. One request would be to not listen to mp3 with this product. Pair it with a hi-def player and it is just pure bliss... ### ⭐⭐⭐⭐⭐ Five Stars *by A***R on May 6, 2016* Fantastic! ### ⭐ Good luck. *by K***N on February 26, 2016* Buy in the morning and get surprise by mid night. Good luck.... ## Frequently Bought Together - Astell&Kern Roxanne II In-Ear Monitors By Jerry Harvey Audio - 12 Drivers per channel, 4th Order Crossover, and Full Metal Housing - S.M.S.L SU-1 MQA MQA-CD Audio Decoder AK4493S XU316 768kHz/32Bit DSD512 Hi-Res DAC - Fosi Audio K5 Pro Gaming DAC Headphone Amplifier Mini Hi-Fi Stereo Digital-to-Analog Audio Converter USB Type C/Optical/Coaxial to RCA/3.5MM AUX for PS5/PC/MAC/Computer --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/24820288-roxanne-ii-in-ear-monitors-by-jerry-harvey-audio-12](https://www.desertcart.jp/products/24820288-roxanne-ii-in-ear-monitors-by-jerry-harvey-audio-12) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-08*