Green Hippo Hippotizer Karst+ MK2

The Green Hippo Hippotizer Karst+ MK2 is a tour-ready 2U media server built for smaller events, touring rigs, and compact installations that still need serious playback and mapping capability. Run two 4K outputs with confidence, or deliver smaller single-output generative shows from a single rack unit package designed for life on the road.

This Green Hippo Hippotizer Karst+ MK2 unit show signs of wear but are in good working condition.

Show Playback and Mapping Tools (Hippotizer V4 / V4+ Platform)

Karst+ MK2 is designed around the Hippotizer workflow, combining real-time playback control with flexible output and mapping tools. FlexRes codec support is built into every Hippotizer V4 and V4+ system, helping you manage media efficiently while keeping playback responsive. For complex scenic, LED, and projection layouts, the output management system provides highly flexible configuration, including output mapping and software EDID emulation.

• Production outputs: 2 (Output Type: HDMI 2.0)
• Mixes / layers: 12 mixes with 16 layers per mix
• PixelMapper: map many thousand light points efficiently
• SHAPE 3D Mapping: complete 3D projection mapping tool set
• Genlock: Yes (for sync in multi-system video environments)
• ViewPorts: Unlimited

Networking, Control, and Media Management

Built-in media management keeps ingest and organization fast for show-day changes, while HippoNet enables control of multiple units from a single ZooKeeper for streamlined multi-server operation. Dual 1Gb network ports support robust network connectivity within production control systems.

• HippoNet: control multiple units from a single ZooKeeper
• Network: 2 x 1Gb
• Media management: integrated system for fast media ingest

I/O, Power, and Rack Integration

For touring and event racks, Karst+ MK2 includes front and rear USB connectivity and professional audio I/O, including balanced stereo XLR output and LTC over audio input support. Power is handled via Neutrik True1, with True1 loop-through available up to 1000W max.

• Audio out: Balanced Stereo XLR
• Audio in: Stereo 1/8” TRS
• LTC over audio input: Yes
• USB (rear): 4 x USB3 Type-A
• USB (front): 2 x USB 3.1 Type-A
• Power input: Neutrik True1
• Power loop: True1 (1000W max)

Performance and Core Specifications

With a 6-core (12-thread) CPU and fast SSD storage, the Karst+ MK2 is built to handle demanding live playback and content-heavy shows within a compact footprint. It supports up to 15 concurrent 4K layers and includes a high-speed media drive for responsive playback workflows.

• CPU: 6 cores / 12 threads, 2.9 GHz
• Memory: 16GB DDR4-2666
• OS drive: 500GB SSD
• Media drive: 2TB (2,500 MB/s)
• Concurrent 4K layers: 15
• Notch marks: 20,750
• Uncompressed playback: No

Physical and Electrical

• Rack size: 2U (Mounting: Front Rack Rails)
• Installed depth: 600mm (630 w/Ears)
• Installed width: 425mm (480 w/ Ears)
• Installed weight: 16 Kgs
• Voltage: 100-250V, 50/60Hz
• Power consumption (max): 650 VA
• Heat dissipation (max): 2,200 btu/hr