Teradek Spark 4K TX

Professional Zero-Delay 4K Wireless Transmission

The Teradek Spark 4K TX is a high-performance wireless video transmitter designed for the demanding needs of A/V professionals. Delivering 4Kp30 video via HDMI with less than 1ms of latency, it ensures your 4K HDR content reaches the screen with no perceivable delay. Whether you are managing a corporate conference, a live sporting event, or a house of worship service, the Spark 4K provides the reliability and signal integrity required for mission-critical workflows.

Robust Connectivity and Smart Transmission

Operating on the 5GHz frequency, the Spark 4K TX utilizes smart frequency hopping to automatically identify and switch to the clearest available channel. This ensures a stable connection even in crowded environments with high signal interference. With a line-of-sight range of up to 500 feet, you can maintain mobility across large venues without sacrificing video quality.

Ultra-Lightweight and Versatile Design

Weighing only 5.6oz, the Spark 4K TX is built for on-the-move camera work and seamless integration into any setup. It features dual-powering options for battery redundancy and an internal battery that provides up to 2 hours of runtime. The system is compatible with the Launchpad desktop and mobile apps for easy pairing and signal status monitoring.

Key Technical Specifications

• Video Quality: 10-Bit 4:2:2 color sampling for premium HDR visuals.
• Audio Processing: 48kHz 24-bit PCM for high-fidelity sound.
• Multicast Support: Connect one transmitter to up to two Spark 4K receivers simultaneously.
• Internal Battery: Tested at 125 minutes for 1080i59 and 104 minutes for 4Kp30.