{"product_id":"philips-lbb-3500-central-control-unit-dcn-conference-support-cable","title":"🎙️ Philips LBB 3500 DCN Bosch Conference Central Control Unit + Mount 🎙️","description":"\u003cdiv\u003e\u003cb\u003eTested and functional, rack mount and power cable included\u003c\/b\u003e\u003c\/div\u003e\u003cbr\u003e\u003cdiv style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.6; padding: 0; margin: 0;\"\u003e\n\u003c!-- HEADER --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 30px 20px; border-radius: 12px 12px 0 0; text-align: center;\"\u003e\n\u003ch1 style=\"color: #ffffff; font-size: 22px; margin: 0 0 8px 0; font-weight: 700;\"\u003e🎙️ Philips LBB 3500 — Bosch DCN Central Control Unit\u003cbr\u003e+ 19\" Rack Mount + Power Cable \u003c\/h1\u003e\n\u003cp style=\"color: rgba(255,255,255,0.85); font-size: 14px; margin: 0;\"\u003eProfessional Digital Conference System — Used Tested \u0026amp; Functional\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- BODY --\u003e\u003cdiv style=\"background: #f9fafb; padding: 24px 20px;\"\u003e\n\u003c!-- INTRO --\u003e\u003cdiv style=\"background: #ffffff; border-radius: 10px; padding: 20px; margin-bottom: 20px; border: 1px solid #e5e7eb;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 18px; margin: 0 0 12px 0;\"\u003e🏛️ Product Presentation\u003c\/h2\u003e\n\u003cp style=\"color: #333; font-size: 14px; margin: 0 0 10px 0;\"\u003e The central control unit \u003cstrong\u003ePhilips LBB 3500\u003c\/strong\u003e (CCU — Central Control Unit) is the heart of the \u003cstrong\u003eBosch DCN (Digital Congress Network)\u003c\/strong\u003e digital conference system, originally developed by Philips. It controls all table microphones, interpretation desks, and infrared transmission units within a professional conference setup. \u003c\/p\u003e\n\u003cp style=\"color: #333; font-size: 14px; margin: 0 0 10px 0;\"\u003e Versatile and robust, this CCU can manage up to \u003cstrong\u003e240 microphone units\u003c\/strong\u003e and provides multichannel audio routing for \u003cstrong\u003einternational conferences, plenary assemblies, and simultaneous interpretations\u003c\/strong\u003e. It offers manual and voice-activated operating modes, as well as an integrated automatic equalization system. \u003c\/p\u003e\n\u003cp style=\"color: #333; font-size: 14px; margin: 0;\"\u003e This lot is sold in \u003cstrong\u003etested and functional used condition\u003c\/strong\u003e, including its \u003cstrong\u003e19\" rack mount\u003c\/strong\u003e and \u003cstrong\u003epower cable\u003c\/strong\u003e. An ideal solution to complete, expand, or replace an existing DCN installation. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SPECS GRID --\u003e\u003cdiv style=\"background: #ffffff; border-radius: 10px; padding: 20px; margin-bottom: 20px; border: 1px solid #e5e7eb;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 18px; margin: 0 0 16px 0;\"\u003e⚙️ Technical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px;\"\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e🏷️\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eBrand\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003ePhilips \/ Bosch\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e📋\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eModel\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003eLBB 3500 (CCU)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e🎯\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eFunction\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003eCentral Control Unit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e🎤\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eMicrophone capacity\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003eUp to 240 units\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e⚡\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eUnit power supply\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003e90 to 180 units\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e🔌\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eConnectivity\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003eDCN Trunk In\/Out, RS-232\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e🖥️\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eOperating mode\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003eManual \u0026amp; Voice Activated\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e🔊\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eAudio management\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003eVolume + Tone + Auto-EQ\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e📐\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eFormat\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003e19\" Rack\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e🌍\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eManufactured\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003eNetherlands \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e✅\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eCondition\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003eUsed — Tested and functional\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f0f9ff; border: 1px solid #2D5FD8; border-radius: 8px; padding: 12px 14px; min-width: 130px; flex: 1;\"\u003e\n\u003cdiv style=\"font-size: 20px; margin-bottom: 4px;\"\u003e📦\u003c\/div\u003e\n\u003cdiv style=\"font-weight: 700; font-size: 12px; color: #2D5FD8; text-transform: uppercase;\"\u003eIncluded\u003c\/div\u003e\n\u003cdiv style=\"font-size: 13px; color: #333;\"\u003eRack mount + Power cable\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CONTENU DU LOT --\u003e\u003cdiv style=\"background: #ffffff; border-radius: 10px; padding: 20px; margin-bottom: 20px; border: 1px solid #e5e7eb;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 18px; margin: 0 0 12px 0;\"\u003e📦 Lot Contents\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; color: #333; font-size: 14px; line-height: 1.9;\"\u003e\n\u003cli\u003e✅ 1× Central control unit \u003cstrong\u003ePhilips LBB 3500\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅ 1× 19\" rack mount (mounting ears)\u003c\/li\u003e\n\u003cli\u003e✅ 1× Power cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color: #666; font-size: 12px; font-style: italic; margin: 14px 0 0 0; border-top: 1px solid #e5e7eb; padding-top: 12px;\"\u003e 📸 Photos are for illustration purposes only. Only the content of the listing is authoritative for the exact product reference and included accessories. If in doubt, please contact us before your purchase. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- AVANTAGES CLIENT --\u003e\u003cdiv style=\"background: #ffffff; border-radius: 10px; padding: 20px; margin-bottom: 20px; border: 1px solid #e5e7eb;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 18px; margin: 0 0 12px 0;\"\u003e⭐ Why Buy From Us?\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; color: #333; font-size: 14px; line-height: 1.9;\"\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003e30-day warranty\u003c\/strong\u003e — Each product is tested and verified before shipment\u003c\/li\u003e\n\u003cli\u003e🚚 \u003cstrong\u003eSecure and fast shipping\u003c\/strong\u003e with carrier tracking number provided\u003c\/li\u003e\n\u003cli\u003e📦 Reinforced and careful packaging to protect professional equipment during transport\u003c\/li\u003e\n\u003cli\u003e🧾 \u003cstrong\u003eProfessional invoice with 0% VAT\u003c\/strong\u003e in paper format included in every package\u003c\/li\u003e\n\u003cli\u003e💬 Responsive customer service — Contact us with any questions before or after purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- AVERTISSEMENTS --\u003e\u003cdiv style=\"background: #fff8f0; border-left: 4px solid #6A3EDB; border-radius: 0 8px 8px 0; padding: 16px 20px; margin-bottom: 20px;\"\u003e\n\u003ch2 style=\"color: #6A3EDB; font-size: 16px; margin: 0 0 10px 0;\"\u003e⚠️ Important Information\u003c\/h2\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; color: #333; font-size: 13px; line-height: 1.8;\"\u003e\n\u003cli\u003e🖥️ \u003cstrong\u003eSoftware exclusion:\u003c\/strong\u003e Compatibility with third-party software (drivers, firmware, management applications) is excluded from our warranty. We recommend verifying software requirements with Bosch before purchase.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eNo technical support:\u003c\/strong\u003e We do not provide technical assistance for installation, configuration, or integration of the equipment into your DCN system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ --\u003e\u003cdiv style=\"background: #ffffff; border-radius: 10px; padding: 20px; margin-bottom: 20px; border: 1px solid #e5e7eb;\"\u003e\n\u003ch2 style=\"color: #2D5FD8; font-size: 18px; margin: 0 0 16px 0;\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e5e7eb; padding-bottom: 14px; margin-bottom: 14px;\"\u003e\n\u003cp style=\"font-weight: 700; color: #2D5FD8; font-size: 14px; margin: 0 0 6px 0;\"\u003eQ1 — Is the Philips LBB 3500 compatible with all Bosch DCN equipment?\u003c\/p\u003e\n\u003cp style=\"color: #333; font-size: 13px; margin: 0;\"\u003eYes, the \u003cstrong\u003eLBB 3500 CCU\u003c\/strong\u003e is the centerpiece of the \u003cstrong\u003eBosch DCN Digital Congress Network\u003c\/strong\u003e system, originally developed by Philips. It is natively compatible with DCN table microphones, LBB 3520 simultaneous interpretation desks, LBB 3530 discussion units, and LBB 3420 infrared transmitters. This replacement or extension unit integrates into any existing \u003cstrong\u003eDCN conference room sound system\u003c\/strong\u003e installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e5e7eb; padding-bottom: 14px; margin-bottom: 14px;\"\u003e\n\u003cp style=\"font-weight: 700; color: #2D5FD8; font-size: 14px; margin: 0 0 6px 0;\"\u003eQ2 — What are the differences between the LBB 3500\/05, \/15, and \/35 variants?\u003c\/p\u003e\n\u003cp style=\"color: #333; font-size: 13px; margin: 0;\"\u003eThe \u003cstrong\u003eLBB 3500\/05\u003c\/strong\u003e is the basic model for standalone operation, powering up to 90 units. The \u003cstrong\u003eLBB 3500\/15\u003c\/strong\u003e adds a \u003cstrong\u003eRS-232 interface for computer control\u003c\/strong\u003e and supports up to 180 units. The \u003cstrong\u003eLBB 3500\/35\u003c\/strong\u003e is the multi-CCU version allowing cascading of up to 16 units to manage up to 3,840 microphones simultaneously in large plenary halls and international congress centers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e5e7eb; padding-bottom: 14px; margin-bottom: 14px;\"\u003e\n\u003cp style=\"font-weight: 700; color: #2D5FD8; font-size: 14px; margin: 0 0 6px 0;\"\u003eQ3 — Is this CCU suitable for simultaneous translation and interpretation?\u003c\/p\u003e\n\u003cp style=\"color: #333; font-size: 13px; margin: 0;\"\u003eYes. The LBB 3500 is at the heart of \u003cstrong\u003emultilingual simultaneous interpretation\u003c\/strong\u003e systems. It manages multichannel audio distribution to infrared or wired receivers and controls interpreter desks. It is a reference device for \u003cstrong\u003einternational conferences, parliaments, government organizations\u003c\/strong\u003e, and supranational bodies. It supports voice-activated modes for dynamic speaker management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px solid #e5e7eb; padding-bottom: 14px; margin-bottom: 14px;\"\u003e\n\u003cp style=\"font-weight: 700; color: #2D5FD8; font-size: 14px; margin: 0 0 6px 0;\"\u003eQ4 — Has the used equipment been tested before shipping?\u003c\/p\u003e\n\u003cp style=\"color: #333; font-size: 13px; margin: 0;\"\u003eYes, this \u003cstrong\u003eused Philips LBB 3500 CCU\u003c\/strong\u003e has been fully tested and verified functional before sale. It may show minor cosmetic signs of use, normal for \u003cstrong\u003erefurbished professional conference equipment\u003c\/strong\u003e, without affecting performance. For any questions about exact condition or compatibility with your setup, contact us before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp style=\"font-weight: 700; color: #2D5FD8; font-size: 14px; margin: 0 0 6px 0;\"\u003eQ5 — Can I expand my DCN setup with additional power supplies?\u003c\/p\u003e\n\u003cp style=\"color: #333; font-size: 13px; margin: 0;\"\u003eAbsolutely. The Bosch\/Philips DCN system is fully modular. The extension power supply \u003cstrong\u003eLBB 3506\/00\u003c\/strong\u003e powers up to 180 additional units alongside the CCU. The audio interface \u003cstrong\u003eLBB 3508\/00\u003c\/strong\u003e provides multichannel analog outputs for recording or press feeds. The module \u003cstrong\u003eLBB 3510\/00\u003c\/strong\u003e offers a PC interface via network card for \u003cstrong\u003efull software control of the DCN conference management system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FOOTER --\u003e\u003cdiv style=\"background: linear-gradient(135deg, #2D5FD8 0%, #6A3EDB 100%); padding: 22px 20px; border-radius: 0 0 12px 12px; text-align: center;\"\u003e\n\u003cp style=\"color: #ffffff; font-size: 14px; font-weight: 700; margin: 0 0 6px 0;\"\u003e🏆 Professional Seller — Tested Used Audiovisual \u0026 Conference Equipment\u003c\/p\u003e\n\u003cp style=\"color: rgba(255,255,255,0.85); font-size: 12px; margin: 0;\"\u003e🚚 Fast shipping with tracking  ·  🛡️ 30-day warranty  ·  🧾 Paper VAT invoice included\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Philips","offers":[{"title":"Default Title","offer_id":54436437623107,"sku":"RDC O10 LBB 3500","price":796.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1737\/6915\/files\/57_20e7f5ee-1d79-4bc3-8bb5-5e6b7b868a71.jpg?v=1777087827","url":"https:\/\/itandoffice.com\/en\/products\/philips-lbb-3500-central-control-unit-dcn-conference-support-cable","provider":"IT And Office","version":"1.0","type":"link"}