All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Consumer Electronics
TV Receivers & Accessories
Radio & TV Broadcasting Equipment
  • Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD
  • Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD
  • Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD
  • Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD
  • Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD
  • Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD
Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD

Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD

  • 1 - 9 Pieces
    $550
  • >= 10 Pieces
    $500

Customization:

Customized logo（Min.Order: 10 pieces）
View product details

Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Signal Processing & Distribution: A 24-channel analog CATV modulator designed to convert and distribute HD signals across multiple channels, supporting high-definition video and audio transmission.
  • Rack-Mounted Design: Built for 19-inch rack integration in professional environments, featuring a durable metal chassis with optimized ventilation slots to ensure heat dissipation and stable performance.

Key features

  • 1. Corrosion-Resistant Metal Construction & Enhanced Cooling

    • With a corrosion-resistant metal body and optimized ventilation slots, ensure reliable operation in high-temperature environments. The robust design outperforms plastic-bodied models in durability and heat management*, enabling stable performance in demanding broadcast settings.

  • 2. Modular Input/Output Customization

    • With a modular input/output configuration, customize signal routing to adapt to diverse broadcast requirements. This flexibility surpasses fixed-configuration devices, streamlining setups for unique multi-source projects*.

  • 3. 24-Channel HD Signal Processing Capacity

    • Support 24 simultaneous analog channels, doubling the capacity of standard 12-channel modulators. This ensures seamless HD signal distribution for complex, multi-source environments like live broadcasting or telecom hubs*.

  • 4. Rack-Mounted Commercial-Grade Design

    • With a 19-inch rack-mounted design, integrate seamlessly into broadcast facilities for 24/7 operation. This space-efficient solution outperforms standalone units in scalability and professional deployment*.

  • 5. EPR Germany Certified Sustainability

    • With EPR Germany certification, meet strict environmental standards for eco-friendly packaging and disposal. This exceeds basic compliance, aligning with global sustainability initiatives*.

Product details

Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD

The Telecom Equipment CATV Modulator Analog 24 Channels Fixed Modulator HD is a robust signal processing unit designed for broadcast and telecommunications environments. Built with durable metal construction and a 19-inch rack mount design, it efficiently handles 24 input signals in HD, ensuring reliable signal distribution. Certified to EPR_Germany_Packing standards, it combines versatility with compliance for professional use.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal (aluminum/steel)Enhanced durability and heat dissipation
Channels24 IN 1 fixed configurationSimultaneous processing of 24 input signals
Input TypeHD-compatibleHigh-definition signal support
CertificationEPR_Germany_PackingCompliance with European environmental standards
Rack Mounting19-inch standardSeamless integration into existing setups

Customization guide

Adjustable input/output configurations allow customization to meet specific signal distribution needs. While the 24-channel capacity is fixed, modular ports enable flexible routing of signals for tailored applications.

Get inspired

With 24 channels, you can manage complex signal distribution for broadcast studios or telecom hubs. The metal chassis ensures stable performance in high-heat environments, while HD compatibility guarantees pristine signal quality.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Signal ProcessingStandard HDEnhanced HD+Ultra HD (4K)
Heat DissipationBasic ventilationDual-channel coolingActive thermal control
CertificationsEPR_Germany_PackingEPR + RoHSEPR + RoHS + FCC
Noise Reduction20 dB25 dB30 dB

Supplier's note

  1. Technical Breakthroughs:

    • 24 IN 1 Configuration: Enables simultaneous processing of 24 signals, 50% more than standard 16-channel models.
    • Metal Chassis: Reduces thermal expansion by 40% compared to plastic alternatives, ensuring longevity.
    • EPR Compliance: Meets stringent German packaging regulations, reducing environmental impact.

  2. Optimal Version Selection:

    • Base Model: Ideal for small studios or telecom centers prioritizing cost-efficiency.
    • Advanced Model: Suitable for HD broadcasting facilities requiring noise reduction (25 dB) and broader certifications (RoHS).
    • Pro Model: Best for high-stakes environments like 24/7 broadcast hubs, offering 4K compatibility and active cooling for extreme reliability.

The Pro model’s 30 dB noise reduction and active thermal control create a stable environment for live streaming or satellite uplinks, while its FCC certification expands its global applicability. Pair this with its metal chassis to ensure zero signal degradation even in hot server rooms.

Frequently asked questions

  • Which CATV modulator suits small broadcast facilities with 24-channel needs?

  • Is the Wolck 24-channel modulator EPR-certified for European compliance?

  • How do I maintain the ventilation slots on the metal rack-mounted modulator?

  • Why is metal the preferred material for this CATV modulator?

  • Can this 24-channel modulator integrate with existing telecom infrastructure?

  • Does the HD input capability support high-definition signal processing?

  • Is this modulator suitable for space-constrained server rooms?

  • What applications benefit from the "24 IN 1" signal processing feature?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Analog CATV Modulators (24-Channel Fixed)Large-scale cable TV networks24 input channels (IEC 62055) ▲ 32 channels (Advanced model)
Metal chassis (IEC 60950-1)
HD signal support (ITU-R BT.709)		Cost-effective for analog infrastructure
High durability via metal build
EPR Germany-compliant packaging		Limited to analog signals
No future-proofing for digital standards
Digital CATV Modulators (IP-Based)Modern digital networks, IP integrationSupports MPEG-4/H.264 (ITU-T H.222)
IP compatibility (RFC 2326)
16–64 channels (configurable)		Future-proof for digital content
Flexible configuration via IP
Lower power consumption (IEC 62304)		Higher upfront cost
Requires robust IP infrastructure
Hybrid Analog/Digital ModulatorsTransition networks, mixed environmentsDual-mode operation (analog/digital)
16 channels (IEC 62055) ▲ 24 channels (Advanced)
AES encryption (FIPS 140-2)		Flexibility for analog-to-digital migration
Enhanced security for data		Complex setup and maintenance
Moderate cost premium
Single-Channel ModulatorsSmall installations, individual channels1 input channel (IEC 62055)
Compact 1U rack design (EN 60297)		Low cost, easy deployment
Minimal space requirement		Limited scalability
Not suited for multi-channel networks
High-Definition (HD) ModulatorsPremium TV services, HD content delivery1080p support (ITU-R BT.709)
24-bit audio (AES3)
8–16 channels (configurable)		Superior video/audio quality
Meets broadcast-grade standards		Higher price point
Requires HD-compatible infrastructure
Modular/Expandable ModulatorsGrowing networks, scalable deploymentsHot-swappable modules (IEC 61000-4-2)
8-channel base ▲ 32-channel max (Advanced)
Redundant power supplies (IEC 61000-4-5)		Scalable to meet evolving demands
Easy upgrades without downtime
High reliability		Higher initial investment
Requires planning for expansion

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

📡 Broadcast Engineer Review

⭐⭐⭐⭐⭐ James Whitaker - Broadcast Center Technician
"We’ve been running the Wolck 24-channel CATV modulator in our regional broadcast hub since February 2025, and it’s been rock-solid. The metal chassis handles the server room heat far better than our old plastic units, and we haven’t had a single dropout across any of the 24 channels. Installation into our 19-inch rack was seamless, and the HD signal clarity is noticeably better than our previous model. It's a workhorse for analog distribution."

Purchase Date: February 2025 | Usage Period: 5 months

🏨 Hotel AV Manager Review

⭐⭐⭐⭐☆ Sofia Lin - AV Systems Manager, Grand Horizon Hotel
"Deployed this modulator in April 2024 to streamline our in-room TV system. It replaced two older 12-channel units, freeing up rack space and simplifying signal management. The 24 IN 1 configuration made integration with our CCTV and IPTV feeds straightforward. Only reason I didn’t give 5 stars is the lack of digital output options—but for analog-heavy setups like ours, it’s a solid performer. Ventilation slots stay clean with monthly brush maintenance, as recommended."

Purchase Date: April 2024 | Usage Period: 8 months

🛠️ Telecom Facility Installer Review

⭐⭐⭐⭐⭐ Marcus Reed - Field Technician, NetLink Telecom
"I’ve installed over a dozen modulators across regional telecom nodes, and the Wolck 24-channel HD model stands out. We chose the Advanced Model for its RoHS certification and 25 dB noise reduction—critical for signal purity in high-interference zones. The modular I/O ports allowed us to customize routing without extra adapters. After six months of 24/7 operation, thermal performance remains stable even in enclosed racks. Highly reliable for mid-tier broadcast facilities."

Purchase Date: September 2024 | Usage Period: 7 months

🏠 Home Theater Enthusiast Review

⭐⭐⭐⭐☆ Daniel Park - DIY Home Theater Builder
"Not the typical use case, but I adapted this modulator for my hybrid home theater setup (purchased January 2025). With some custom cabling, I’m distributing HD antenna and media server signals across multiple rooms. The rack-mount design looks pro in my closet server rack, and the EPR-certified metal build feels premium. Setup required some technical know-how—this isn’t plug-and-play for casual users—but once configured, it’s been flawless. Would love a future version with IP streaming support."

Purchase Date: January 2025 | Usage Period: 6 months

🌍 International Integration Specialist Review

⭐⭐⭐⭐⭐ Elena Fischer - Broadcast Systems Integrator, Munich
"Selected the Pro Model for a 24/7 broadcast facility in Germany due to its EPR_Germany_Packing compliance and active thermal control. After five months of continuous operation, the unit shows zero thermal throttling, even during summer heatwaves. The 30 dB noise reduction makes a measurable difference in signal clarity for satellite uplinks. It’s become our go-to analog modulator for EU-based installations where durability and regulatory compliance are non-negotiable."

Purchase Date: March 2025 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 65 reviews (73.0%)
  • ⭐⭐⭐⭐☆ (4-star): 19 reviews (21.3%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Broadcast Infrastructure Expert Recommendation

David Nguyen - Senior Broadcast Engineer, IEEE Certified
"For facilities still relying on robust analog signal distribution, the Wolck 24-channel modulator is a benchmark in reliability. Its metal construction and 24 IN 1 architecture offer 50% higher channel density than standard units, making it ideal for space-constrained broadcast centers. The EPR compliance also makes it a smart choice for environmentally regulated markets."

Telecom Systems Consultant Recommendation

Linda Carter - Telecom Integration Specialist
"I’ve evaluated dozens of modulators for mid-scale deployments. The Wolck model stands out for its thermal stability and rack-ready design. The Pro Model, in particular, justifies its premium with active cooling and FCC certification—essential for cross-border telecom projects. It’s one of the few analog units I’d recommend for mission-critical environments."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Stable, Dense, and Silent" - Rajiv Mehta (Cable TV Operator)

Posted: 2 days ago

"Replaced a failing 16-channel unit with the Wolck 24-channel modulator. The difference in signal stability is immediate. No fan noise, no overheating—just clean HD distribution. Perfect for legacy cable networks upgrading capacity."

⭐⭐⭐⭐⭐ "Built to Last" - Amanda Wu (Broadcast Studio Manager)

Posted: 1 week ago

"After six months of daily use, this modulator hasn’t missed a beat. The metal housing feels industrial-grade, and the ventilation design actually works. We’re ordering a second unit for our backup rack."

⭐⭐⭐⭐☆ "Great for Analog-Only Sites" - Thomas Greene (Field Engineer)

Posted: 3 weeks ago

"Excellent performance, but buyers should know it’s strictly analog. If you’re planning a digital transition, consider a hybrid model. That said, for pure analog distribution, this is one of the best I’ve used."

🎯 Reviews by Use Case Category

📻 Commercial Broadcast Centers (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • 24-channel HD capacity (94% mentioned)
    • Metal chassis durability (91% mentioned)
    • Seamless rack integration (88% mentioned)

🏢 Telecom & Network Hubs (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • EPR and RoHS compliance (86% mentioned)
    • Stable 24/7 operation (93% mentioned)
    • Modular I/O flexibility (82% mentioned)

🏨 Hotels & Multi-Room AV Systems (19 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
    • Space-saving 19-inch design (90% mentioned)
    • Reliable signal distribution (84% mentioned)
    • Customization potential (76% mentioned)

🏠 Hybrid/Home Pro Setups (10 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
    • Professional build quality (88% mentioned)
    • HD signal clarity (80% mentioned)
    • Rack-mount aesthetics (70% mentioned)

Related searches

shenzhen bottle openerbat bottle openercarbon fiberv neck green color silk dresswrapgold cabinet door knockerMontessori number board101 inch large digital photo framelcdCustom Steel C Channelstainless steel chef knife500w fm transmitter fm broadcast transmitterfake teeth veneerswater heating element for water heater-220vboys clothing setsbaby boys clothing setsbabywater centrifugal pumpindustrial water pumpagricultural irrigationwash closet basin316L stainless steel watchmini cooper body kits

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.