Panasonic AJ-CX4000 4K HDR ENG Shoulder-Mount Camcorder is backordered and will ship as soon as it is back in stock.
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Product Overview
The Panasonic AJ-CX4000 is a 4K HDR ENG shoulder-mount camcorder for professional news, sports, documentary, and live event acquisition. It combines a large 11.14-megapixel MOS sensor with an interchangeable 2/3-inch B4 lens mount and direct livestreaming, making it a field-ready broadcast camcorder for ENG crews and live production teams. With 12G-SDI 4K/UHD 60p output and integrated networking, the AJ-CX4000 fits both traditional broadcast workflows and IP-based remote production.
Product Description
The AJ-CX4000 achieves 2,000 horizontal TV lines through oversampling from its 11.14-megapixel sensor, delivering low-noise 4K with wide dynamic range and dual native ISO for strong low-light performance (high sensitivity of F10 at 59.94 Hz / F11 at 50 Hz). HLG (Hybrid Log-Gamma) enables HDR recording, while the 2/3-inch B4 bayonet mount accepts the broadcast lens ecosystem crews already own. The camcorder records to SD, microP2, and expressP2 media, outputs 4K/UHD 60p 10-bit 4:2:2 over 12G-SDI, and streams directly via RTSP, RTMP, and RTMPS using H.264/AVC. A built-in LAN terminal with lock mechanism supports reliable IP remote control and NDI-based production. Dual XLR inputs and a 4-pin DC output round out a complete field package. For crews building a Panasonic camcorder kit, the AJ-CX4000 sits above the compact AG-CX370, AG-CX350, and AG-CX20 handheld models.
Key Features
- 4K HDR Recording — HLG capture and a large 11.14 MP MOS sensor deliver high-dynamic-range 4K with low noise.
- 12G-SDI 4K/UHD 60p Output — 10-bit 4:2:2 over a single 12G-SDI cable for broadcast infrastructure.
- 2/3-Inch B4 Lens Mount — Interchangeable broadcast lenses with an optical magnifying system.
- Direct Livestreaming — RTSP, RTMP, and RTMPS over H.264/AVC for remote broadcast and web delivery.
- Flexible Recording Media — ExpressP2, microP2, and SDXC card slots for adaptable workflows.
- Professional Audio I/O — Dual XLR inputs with comprehensive audio routing.
- Networked Operation — Built-in LAN with lock mechanism for IP remote control and NDI-based production.
Typical Applications
- Broadcast studio and ENG field news
- Auditorium and house of worship live coverage
- All-hands rooms and large commercial meeting spaces
- Multi-purpose rooms for documentary and event capture
Technical Specifications
| Camera Type | 4K HDR ENG shoulder-mount camcorder |
|---|---|
| Sensor | 11.14-megapixel MOS |
| Horizontal Resolution | 2,000 TV lines (with oversampling) |
| Sensitivity | F10 (59.94 Hz) / F11 (50 Hz) in High Sensitivity mode; dual native ISO |
| HDR | HLG (Hybrid Log-Gamma) |
| Lens Mount | 2/3-inch B4 bayonet, interchangeable, with optical magnifying system |
| SDI Output | 4K/UHD 60p 10-bit 4:2:2 via 12G-SDI |
| Recording Media | SD, microP2, expressP2 |
| Streaming | RTSP, RTMP, RTMPS (H.264/AVC) |
| Networking | Built-in LAN terminal with lock mechanism; IP remote control; NDI-based production |
| Audio | Dual XLR inputs with comprehensive audio I/O |
| DC Output | 4-pin DC output |
| In the Box | AJ-CX4000 camcorder, mount cap, shoulder strap, Panasonic 1-year limited warranty |
Specifications sourced from Panasonic / vendor data. Exact weight and dimensions, recording codecs/bit rates, power consumption, and battery details require manual review against the current Panasonic AJ-CX4000 spec sheet.
Competitor Comparison
| Criteria | Panasonic AJ-CX4000 | Sony PXW-Z750 | JVC GY-HC900 |
|---|---|---|---|
| Sensor | Single 11.14 MP 2/3-inch MOS, 2,000 TV lines via oversampling | Three 2/3-inch 4K Exmor R CMOS (3-chip) | Three 2/3-inch CMOS (3-chip, HD-class) |
| Lens Mount | 2/3-inch B4 bayonet, interchangeable | 2/3-inch B4 bayonet, interchangeable | 2/3-inch B4 bayonet, interchangeable |
| SDI Output | 12G-SDI 4K/UHD 60p 10-bit 4:2:2 | 12G-SDI 4K output supported | 3G-SDI; HD-focused output |
| Recording Media | SD, microP2, expressP2 | XQD/SxS depending on configuration | Dual SDHC/SDXC |
| Streaming | RTSP, RTMP, RTMPS plus NDI-based production | RTMP/RTMPS and QoS streaming options | SMPTE 2110 and streaming via add-ons |
| HDR | HLG capture | HLG and S-Log3 options | HLG capture |
Frequently Asked Questions
What lenses does the AJ-CX4000 use? It has a 2/3-inch B4 bayonet mount that accepts standard broadcast lenses, with an optical magnifying system for added reach.
Can it stream live without external encoders? Yes. The camcorder supports direct RTSP, RTMP, and RTMPS streaming over H.264/AVC, plus NDI-based production through its built-in LAN.
What recording media does it accept? ExpressP2, microP2, and SDXC cards, giving crews flexibility between high-bit-rate and cost-effective workflows.
Does it output 4K over a single cable? Yes. It outputs 4K/UHD 60p 10-bit 4:2:2 over 12G-SDI.
What warranty is included? The package includes a Panasonic 1-year limited warranty; confirm current terms and extended-warranty options at purchase.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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