--- product_id: 809052622 title: "DC21 Passive DI Box for Guitar & Bass, Direct Box with Hum Eliminator, Input Attenuator, Ground Lift, 50kΩ Impedance, 1/4\" to Balanced XLR Out for Live/Studio (DC21)" brand: "proreck" price: "5338 som" currency: KGS in_stock: true category: "Proreck" url: https://www.desertcart.kg/products/809052622-dc21-passive-di-box-for-guitar-and-bass-direct-box store_origin: KG region: Kyrgyzstan --- # 50kΩ impedance for pristine tone Balanced XLR & 1/4" dual outputs Ground lift eliminates hum & buzz DC21 Passive DI Box for Guitar & Bass, Direct Box with Hum Eliminator, Input Attenuator, Ground Lift, 50kΩ Impedance, 1/4" to Balanced XLR Out for Live/Studio (DC21) **Brand:** proreck **Price:** 5338 som **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound, silence the noise — be the pro every stage needs! ## Quick Answers - **What is this?** DC21 Passive DI Box for Guitar & Bass, Direct Box with Hum Eliminator, Input Attenuator, Ground Lift, 50kΩ Impedance, 1/4" to Balanced XLR Out for Live/Studio (DC21) by proreck - **How much does it cost?** 5338 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/809052622-dc21-passive-di-box-for-guitar-and-bass-direct-box) ## Best For - proreck enthusiasts ## Why This Product - Trusted proreck brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Dual Outputs:** Simultaneously connect to stage amps and mixers with thru/out jacks for seamless live and studio use. - • **Universal Compatibility:** Works flawlessly with guitars, basses, keyboards, and more—your all-in-one audio solution. - • **Hum-Free Audio Experience:** Ground lift and isolation transformer eradicate annoying hum and buzz for crystal-clear sound. - • **Precision Impedance Matching:** Preserves your instrument’s pure, high-frequency sound with zero tone loss. - • **Built for Pros, Ready for Any Gig:** Compact, lightweight design perfect for demanding live performances and studio sessions. ## Overview The PRORECK DC21 Passive DI Box is a professional-grade audio accessory designed to deliver lossless, high-fidelity sound by matching impedance between instruments and mixers. Featuring a ground lift switch and isolation transformer, it eliminates hum and buzz for clean audio. Its dual outputs support both balanced XLR and 1/4" connections, making it ideal for live performances and studio recording. Compatible with a wide range of instruments, the DC21 ensures pristine tone and reliable performance in any setting. ## Description PRORECK DC21 Passive DI Box for Guitar & Bass, Direct Box with Hum Eliminator, Input Attenuator, Ground Lift, 50kΩ Impedance, 1/4" to Balanced XLR Out for Live/Studio ## Features - Professional Impedance Matching, Lossless Original Sound Reproduction Built-in 1/4'' impedance transformer enables precise signal and impedance matching between instruments and mixers/amplifiers, completely solving tone loss caused by impedance mismatch and long cable transmission. It restores the Hi-Fi original sound of guitars, basses and other instruments with no loss of high-frequency details. - Balanced/Unbalanced Bidirectional Conversion, Professional Adaptation for All Scenarios Efficiently converts unbalanced line/instrument level signals to low-impedance balanced mic level signals, supporting dual outputs of 1/4'' connector and balanced/unbalanced XLR. Easily connect to professional audio equipment such as PA systems, recording mixers and stage amplifiers, meeting the needs of live performances, studio recording and other scenarios. - Professional Ground Isolation, Thoroughly Eliminate Hum & Buzz Equipped with a ground lift switch and professional isolation transformer, it physically isolates input and output signals, effectively eliminating current hum, buzz and background noise caused by ground loops. Achieve clean and pure audio transmission without noise interference during live shows or recording. - Thru/Out Dual Outputs, Dual Use for Stage Performance & Studio Recording Comes with a Thru direct output jack, which can transmit unbalanced signals to stage amplifiers and balanced signals to mixers/PA systems at the same time. It takes into account both on-stage live performance monitoring and professional recording pickup, meeting the dual needs of musicians for live shows and studio production with one unit. - Multi-Functional Universal Design, Compatible with All Kinds of Audio Devices Perfectly compatible with various musical instruments and audio devices including guitars, basses, keyboards, effect processors and submixers; it can also be connected to boom boxes and consumer stereo systems for vinyl record sampling. This passive DI box is a professional audio accessory for stage, studio and daily music creation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0G5XS72HZ | | Best Sellers Rank | #16,765 in Musical Instruments ( See Top 100 in Musical Instruments ) #40 in Recording Signal Direct Boxes | | Customer Reviews | 5.0 5.0 out of 5 stars (13) | | Date First Available | December 9, 2025 | | Item Weight | 11.7 ounces | | Package Dimensions | 4.96 x 3.46 x 2.05 inches | ## Images ![DC21 Passive DI Box for Guitar & Bass, Direct Box with Hum Eliminator, Input Attenuator, Ground Lift, 50kΩ Impedance, 1/4" to Balanced XLR Out for Live/Studio (DC21) - Image 1](https://m.media-amazon.com/images/I/71AglnU-84L.jpg) --- ## 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.kg/products/809052622-dc21-passive-di-box-for-guitar-and-bass-direct-box](https://www.desertcart.kg/products/809052622-dc21-passive-di-box-for-guitar-and-bass-direct-box) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-09-07*