AcuSense NVR
Hikvision DS-8664NXI-I8/S 64 Channel AcuSense NVR
Perimeter Protection
Adopt deep learning algorithm to reduce false alarm, effectively reduces the false alarm caused by tree branches, leaves, light, small animals, etc
RAID
RAID0, RAID1, RAID5, RAID6, & RAID10
Decoding Capacity
Enable AI by NVR: 20-ch@1080p (30 fps)
Disable AI by NVR: 32-ch@1080p (30 fps)
Decoding Format
Supports H.265+/H.265/H.264+/H.264 Video formats
Interface
HDMI1/VGA1 simultaneous output, HDMI2/VGA2 simultaneous output, HDMI1/HDMI2 independent output 8 SATA interfaces, 1 eSATA interface
Bandwidth
Incoming/Outgoing Bandwidth: 384 Mbps/256 Mbps
Smart Function
Supports multiple VCA (Video Content Analytics) events, VCA search for face detection, behavior analysis, people counting and heat map
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Intelligent Analytics |
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AI by NVR |
Facial recognition, perimeter protection, motion detection 2.0 |
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AI by Camera |
Facial recognition, perimeter protection, throwing objects from building, motion detection 2.0, ANPR, people counting, VCA |
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Engine |
1, engine mode is adjustable |
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Facial Recognition |
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Facial Detection and Analytics |
Face picture comparison, human face capture, face picture search |
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Face Picture Library |
Up to 16 face picture libraries, with up to 50,000 face pictures in total (each picture ≤512 KB, total capacity ≤ 1 GB) |
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Face Picture Comparison (Captured from Camera) |
8-ch |
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Facial Detection and Analytics Performance |
4-ch human face capture (HD network camera, up to 8 MP, H.264/H.265) |
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Motion Detection 2.0 |
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By NVR |
All channels for Hikvision cameras |
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By Camera |
All channels |
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Perimeter Protection |
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By NVR |
4-ch, 2 MP (H.264/H.265) video analysis for human and vehicle recognition to reduce false alarm; Up to 12 rules in total |
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By Camera |
All channels |
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ANPR |
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By Camera |
All channels |
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Vehicle Attributes |
Plate number, license plate color, license plate type |
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Plate Attributes |
Vehicle brand, vehicle color, vehicle type |
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Video and Audio |
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IP Video Input |
64-ch |
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Incoming Bandwidth |
384 Mbps |
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Outgoing Bandwidth |
256 Mbps |
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HDMI 1 Output |
4K (3840 × 2160)/30 Hz, 2K (2560 × 1440)/60 Hz, 1920 × 1080/60 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz |
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HDMI 2 Output |
4K (3840 × 2160)/30 Hz, 2K (2560 × 1440)/60 Hz, 1920 × 1080/60 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz |
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VGA 1 Output |
1920 × 1080/60 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz |
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VGA 2 Output |
1920 × 1080/60 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 ×768/60 Hz |
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Video Output Mode |
HDMI1/VGA1 simultaneous output, HDMI2/VGA2 simultaneous output, HDMI1/HDMI2 independent output |
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CVBS Output |
1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 |
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Audio Output |
2-ch, RCA (Linear, 1 KΩ) |
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Two-Way Audio |
1-ch, RCA (2.0 Vp-p, 1 KΩ) |
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Decoding |
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Decoding Format |
H.265+ / H.265 / H.264+ / H.264 |
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Recording Resolution |
32MP / 24MP / 12MP / 8MP / 6MP / 5MP / 4MP / 3MP / 1080p / UXGA / 720p / VGA / 4CIF / DCIF / 2CIF / CIF / QCIF *: The NVR supports up to 4-ch 32 MP/24 MP IP video inputs. |
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Synchronous Playback |
16-ch |
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Live View Window Division |
1 / 2 / 4 / 6 / 8 / 9 / 16 / 25 / 32 / 36 / 64 |
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Aux Port Window Division |
1 / 2 / 4 / 6 / 8 / 9 / 16 / 25 / 32 / 36 |
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Decoding Capability |
Enable AI by NVR: 20-ch@1080p (30 fps) Disable AI by NVR: 32-ch@1080p (30 fps) |
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Dual-Stream Recording |
Support |
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Stream Type |
Video, Video & Audio |
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Audio Compression |
G.711ulaw / G.711alaw / G.722 / G.726 / AAC / MP2L2 / PCM |
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Network |
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Network Interface |
2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface |
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Remote Connection |
128 |
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Network Protocol |
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS |
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API |
ONVIF (profile S/G); SDK; ISAPI |
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RAID |
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RAID Type |
RAID0, RAID1, RAID5, RAID6, RAID10 Support global hot spare |
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Auxiliary Interface |
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Serial Interface |
1 RS-485 (full-duplex), 1 RS-232 |
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SATA |
8 SATA interfaces |
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Capacity |
Up to 14 TB capacity for each disk |
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eSATA |
1 eSATA interface |
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Alarm In/Out |
16/9 |
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USB Interface |
Front panel: 2 × USB 2.0; Rear panel: 2 × USB 3.0 |
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General |
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Power Supply |
100 to 240 VAC, 50 to 60 Hz |
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Consumption |
≤ 30 W (without HDD) |
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Working Temperature |
-10 °C to 55 °C (14 °F to 131 °F) |
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Working Humidity |
10% to 90% |
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Chassis |
2U chassis |
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Dimension (W × D × H) |
440 × 457 × 94 mm (17.4"× 18.0" × 3.7") |
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Weight |
≤ 7.1 kg (without HDD, 15.7 lb.) |
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Certification |
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Obtained Certification |
CE, CB, REACH, WEEE, UKCA, LOA |
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CE |
EN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4 |
EVID-S8.2TB: Product FAQs
The Electro-Voice EVID-S8.2TB is an 8-inch two-way surface-mount speaker supplied as a black pair. It is designed for background and foreground music, paging and sound reinforcement in restaurants, retail stores, fitness clubs and hospitality venues.
Yes. Its built-in 60 W transformer supports 70 V and 100 V systems, with selectable 15 W, 30 W and 60 W taps. A 7.5 W tap is available for 70 V systems only. An 8-ohm bypass also supports low-impedance operation.
Yes. The EVID-S8.2TB has an IP54-rated enclosure for indoor and outdoor applications. Its included mounting system supports wall or ceiling installation, with 90° horizontal and 45° vertical adjustment.
The EVID-S8.2TB comes with a pre-assembled mounting system for wall or ceiling installation. It allows 90° horizontal and 45° vertical adjustment to position the speakers. Mounting brackets and a 5 mm Allen wrench are included.
ESCO (Electronic Security Company) is an official Electro-Voice dealer in Pakistan.
Built for Commercial Audio Installation
The Electro-Voice EVID-S8.2TB combines a paintable, fire-rated ABS enclosure with a zinc-plated, powder-coated grille. Connections through the wall-mounted bracket help conceal wiring, while removable locking Euroblock connectors support additional speakers on a distributed line. Its rotatable grille logo accommodates horizontal positioning, and the EVID-S range is designed to work alongside other EVID ceiling and in-wall speakers.
Paintable ABS Enclosure
The fire-rated ABS enclosure can be painted to match the installation décor. The EVID-S8.2TB comes in black RAL 9004.
Corrosion-Resistant Grille
A zinc-plated, powder-coated grille provides corrosion resistance as part of the speaker’s weather-resistant construction.
Concealed Wall-Bracket Wiring
Electrical connections pass through the wall-mounted portion of the mounting system, allowing wiring to remain hidden for a clean installation.
Quick-Attach Mounting
The ball-and-socket mounting system features quick attachment and detachment, with the support bracket integrated into the enclosure.
Locking Euroblock Connections
Removable locking 4-pin Euroblock connectors provide an additional connection option and support wiring to further speakers in a distributed line.
Protected Bypass Selection
A rear-panel switch selects transformer taps or 8-ohm bypass operation. The bypass selection is protected by a safety screw.
Commercial Audio Applications
The Electro-Voice EVID-S8.2TB surface-mount speaker pair is designed for background and foreground music, paging and sound reinforcement across a range of commercial spaces.
Restaurants, Bars & Patios
Support background music, foreground music and paging in dining areas, bars and outdoor patio spaces.
Retail & Hospitality
Provide music and paging in retail stores and hospitality venues using a surface-mount speaker system.
Fitness & Leisure Venues
Use the EVID-S8.2TB for music and sound reinforcement in fitness clubs, theme parks and leisure venues.
