QUAD 24CX-4 Tdm Design Crossover Pro Audio Rack Unit 3-WAY

( Brand: Quad ), ( Manufacturer Part Number: 24CX-4 ), ( Model: TDM DESIGN 24CX-4 ), ( Type: Crossover )

Review QUAD Tdm Design 3-way Electronic Crossover Pro Audio Rack Unit

The Quad 24cx-4 TDM Design 3-way Pro Audio Rack Unit is a versatile and high-performance crossover solution designed for professional audio applications. This rack-mountable device is engineered to deliver precise frequency separation and efficient power management for complex sound systems.

The heart of the Quad 24cx-4 is its advanced TDM (Time-Division Multiplexing) design, which allows for four independent 3-way crossover networks to be processed in parallel, significantly reducing latency and improving system response. Each crossover network is configurable with a wide range of filter types and adjustable parameters, including high-pass, low-pass, and band-pass filters, as well as slope selection and phase reversal options.

The Quad 24cx-4 also features a comprehensive set of input and output configurations to accommodate various system designs. Each input channel supports a balanced XLR connection and can be configured for either active or passive operation, while the output channels offer both XLR and Neutrik SpeakON connectors for easy integration with professional speaker systems.

This pro audio rack unit is also equipped with advanced protection and monitoring features to ensure reliable operation in demanding environments. These include input and output level metering, overcurrent protection, and a front-panel display that provides real-time system information, such as filter settings and input/output levels.

The Quad 24cx-4 TDM Design 3-way Pro Audio Rack Unit is housed in a rugged, 19-inch rack-mount enclosure with a fan-assisted cooling system to maintain optimal operating temperatures. Its compact size and modular design make it an ideal solution for touring sound systems, permanent installations, and studio applications where precise crossover control and efficient power management are essential.

In summary, the Quad 24cx-4 TDM Design 3-way Pro Audio Rack Unit is a high-performance, versatile, and reliable crossover solution for professional audio applications. Its advanced TDM design, comprehensive input/output configurations, and robust protection features make it an essential tool for sound engineers and system integrators seeking optimal sound quality and efficient power management for complex sound systems.

The Quad 24cx-4 TDM Design 3-way Pro Audio Crossover is a high-end crossover unit designed for professional audio applications. Here are some potential pros and cons to help you make an informed decision about purchasing this crossover:

1. High-quality components: The Quad 24cx-4 TDM Design 3-way Crossover uses high-quality components, including custom-made inductors and capacitors, for accurate and transparent sound reproduction.

2. Flexible configuration: The crossover offers a wide range of configuration options, including adjustable high-pass, band-pass, and low-pass filters, as well as selectable slope and phase reversal.

3. Advanced TDM technology: The TDM (Time-Delay Modeling) technology used in this crossover ensures that the phase response is perfectly aligned for each frequency band, resulting in a more cohesive and natural sound.

4. Robust construction: The crossover is built into a rugged steel chassis and features heavy-duty binding posts, making it suitable for use in demanding live sound and studio environments.

1. High cost: The Quad 24cx-4 TDM Design 3-way Crossover is a high-end unit, and its price tag reflects the quality and features it offers. It may be out of reach for some budgets.

2. Complex setup: The crossover offers a wide range of configuration options, which can be overwhelming for some users. It may require some time and expertise to set up optimally.

3. Limited connectivity: The crossover only offers XLR and 1/4-inch TRS input and output connectors, which may not be suitable for all systems.

The Quad 24cx-4 TDM Design 3-way Pro Audio Crossover is a high-quality unit designed for professional audio applications. Its advanced features, such as TDM technology and flexible configuration options, make it a powerful tool for sound engineers and system integrators. However, its high cost and complex setup may make it a less viable option for some budgets and users. Ultimately, the decision to purchase this crossover will depend on your specific needs and budget.

If you are in the market for a high-end pro audio crossover and have the budget to accommodate it, the Quad 24cx-4 TDM Design 3-way Crossover is an excellent choice. Its advanced features and high-quality components make it a valuable asset for professional sound systems. However, if you are on a tighter budget or prefer a more straightforward setup, there may be other options that better suit your needs. I would recommend carefully considering your requirements and researching alternative crossover units before making a decision.

Details:

Photos are the best. Everything you see in the pictures is what included this lot. Items may need a more in depth cleaning. Please look at all pictures closely before purchasing.

Previous owner states everything should be working but, please if you run into any kind of issues reach out. Just purchased a large audio collection.

part #: 24cx4 prices

• $36.00-$119.99

specifications signaprocess:

• brand: Quad
• mpn: 24cx-4
• model: Tdm Design 24cx-4
• type: Crossover

offer signaprocess:

• options: Ship-to-home
• started: November 10, 2025
• availability: In Stock
• best offers: True
• quantity: 1
• sold: 0

seller signaprocess:

• rating: 99.3%
• city: Federal Way, Washington
• # reviews: 10547

payments signaprocess:

• wallet: Apple-pay
• credit card: Diners-club
• other

general signaprocess:

• Vehicle Electronics GPS > Car Audio > Signal Processors
• condition: Used

returns signaprocess:

• policy: No Returns

shipping signaprocess:

• carrier: USPS
• type: Fixed
• cost: $19.99
• class: Standard
• transit: 10-14 Days
• service: USPS Ground Advantage