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MaxHub B8650: B5 Series 86 Inch 4K Smart Blackboard

Model B8650

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Availability: In Stock
  • Authorized MaxHub Reseller
  • Manufacturer Warranty
  • Pan-India Delivery
  • Expert Project Support
  • 86 inch 4K UHD display with etched anti-glare surface
  • Writes with ordinary chalk, dustless chalk and liquid pens
  • 50-point infrared touch with Think&Ink annotation
  • Windows 11 Pro PC module with 13th Gen Intel Core i5
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Product Overview

Overview

The MaxHub B8650 is an 86 inch 4K smart blackboard from the B5 Series. Its etched anti-glare surface (25% haze) supports writing with ordinary chalk, dustless chalk and liquid pens, and 50-point infrared touch with MAXHUB Think&Ink handles sideboard writing synchronisation, direct annotation and multi-level object recognition.

It has a 400 nit (typical) 4K panel with a 98% sRGB colour gamut, a Windows 11 Pro PC module (13th Gen Intel Core i5, 8 GB RAM, 256 GB storage), Wi-Fi 6 and Bluetooth 5.2, a 50 MP camera with a 120° horizontal field of view and an 8-microphone array with a 12 m pickup range. The SkyWave 2.2 sound system delivers 88 dB at 1 m.

Corporate AV supplies, installs and supports MaxHub interactive displays across India. Request a quote for the MaxHub B8650 with supply, installation and commissioning.

Key features

  • 86 inch 4K UHD display with etched anti-glare surface
  • Writes with ordinary chalk, dustless chalk and liquid pens
  • 50-point infrared touch with Think&Ink annotation
  • Windows 11 Pro PC module with 13th Gen Intel Core i5
  • 50 MP camera and 8-microphone array

Typical applications

  • Classrooms that still use chalk
  • Smart classrooms and lecture rooms
  • Training rooms with an interactive board
Why choose the B8650
it keeps chalk and marker writing while adding a 4K interactive display, a Windows PC module and AI classroom features.
Product Highlights

Key Benefits

86 inch 4K UHD display with etched anti-glare surface

Writes with ordinary chalk, dustless chalk and liquid pens

50-point infrared touch with Think&Ink annotation

Windows 11 Pro PC module with 13th Gen Intel Core i5

50 MP camera and 8-microphone array

Use Cases

Ideal Applications

Classrooms that still use chalk

Smart classrooms and lecture rooms

Training rooms with an interactive board

Technical Details

Technical Specifications

Display
Diagonal Size (inch) 86
Aspect Ratio 16:9
Resolution 3840(H)×2160(V)
Panel Brightness 400 nits (typ.) 450 nits (max.)
Side-Viewing Brightness ≥ 1/3 of center brightness (±60°)
Contrast Ratio 1,200:1 (typ.) 50,000:1 (dynamic)
Color Depth 1.07B (10bit)
Color Gamut (typ.) 98% sRGB
Color Accuracy ΔE≤1
Surface Technology Non-glare, 25% haze Etched-AG Technology Support writing with ordinary chalk, dustless chalk and liquid pens
Sensor Ambient light sensor
Eyes Care TÜV Flicker Free TÜV Low Blue Light
Touch System
Touch Technology Infrared recognition
Touch Point 50 Points touch
Accuracy ±1.5mm
MAXHUB Think&Ink Sideboard Writing Synchronization Direct Annotation Multi-level Object Recognition Single Pen Dual Color
Operating System (MT82S PC Module)
System Windows 11 Pro
CPU 13th Generation Intel® Core™ i5 Processor
GPU Intel® UHD Graphics for 13th Gen Intel® Processor
RAM 8GB(Up to 32GB)
ROM 256GB(Up to 1TB)
Connectivity
I/O Ports (Interactive Display) HDMI IN × 2 USB 2.0 × 1 USB 3.0 × 2 Touch × 1 USB Type-C × 1 AUDIO OUT × 1 RS232 × 1
I/O Ports (PC Module) HDMI OUT × 1 USB 2.0 × 3 USB 3.0 × 3 MIC IN × 1 RJ45 × 1
PC Module Slot Module slot (40 Pins) × 1
Wi-Fi Wi-Fi 6 supported 802.11ac/b/g/n/a/ax, 2.4GHz/5GHz
Bluetooth 5.2
Camera
Quantity × 1
Resolution 50MP
FOV 150° DFOV, 120° HFOV
Feature Person counting Random election Gesture recognition
Audio
Audio System SkyWave Sound System
Sound Channel 2.2
Speaker Power 2×8W+2×18W (output) 2×12W+2×30W (maximum)
Sound Pressure Level 88 dB (1m)
Microphone
Quantity 8-mic array
Pick-up Angle 180°
Pick-up Range 0~12m
Feature AI spatial sound AEC (Auto echo cancellation) ANC (AI noise cancellation) AGC (Auto gain control)
Power
Power Supply AC 100~240V 50/60Hz
Power Consumption (standby) ≤0.5W
Power Consumption (typ.) 150W
Power Saving Energy Star Certification
Why CorporateAV?

Sourced right. Installed right.

Genuine Manufacturer Stock
Every unit sourced through authorized distribution, backed by manufacturer warranty.
Expert AV Integration
Paired correctly with compatible systems and your room's existing AV infrastructure.
Pan-India Delivery & Support
On-site installation and ongoing technical support wherever your project is based.
More Details

Additional Information

Why Buy The B8650 From Corporate AV?
  • Genuine MaxHub stock with manufacturer warranty support
  • Custom pricing for bulk and multi-room / multi-site rollouts
  • Local after-sales support — a real team you can call or WhatsApp, not a call centre
  • Expert guidance on product selection and deployment planning
  • Professional installation across Bangalore, Hyderabad, Mumbai, Delhi NCR, and the wider India region
Distribution

Corporate AV supplies and installs MaxHub products across Bangalore, Hyderabad, Mumbai, Delhi NCR, Chennai, Pune, Kolkata, Ahmedabad, and the wider India region.

Frequently Asked Questions

Can the MaxHub B8650 be written on with chalk?
Yes. MAXHUB lists an etched anti-glare surface that supports ordinary chalk, dustless chalk and liquid pens.
What PC does the MaxHub B8650 include?
An MT82S module with Windows 11 Pro, a 13th Generation Intel Core i5, 8 GB RAM (up to 32 GB) and 256 GB storage (up to 1 TB).
How many touch points does the MaxHub B8650 have?
50 points with infrared recognition and ±1.5 mm accuracy.
What camera does the MaxHub B8650 have?
A 50 MP camera with a 150° diagonal and 120° horizontal field of view, with person counting, random election and gesture recognition.
How loud is the MaxHub B8650?
The SkyWave 2.2 system outputs 2 x 8 W plus 2 x 18 W (2 x 12 W plus 2 x 30 W maximum) at 88 dB at 1 m.