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White circular ceiling-mounted access point with flat low-profile design

Ubiquiti Networks

Ubiquiti Networks U6ENTERPRISECA WiFi 6E access point

SKU CH-T9XQ-9W5B6 MPN U6ENTERPRISECA

Ceiling-mounted WiFi 6E access point delivers 10 spatial streams and 6 GHz support for 600+ devices across 140 m² coverage

  • # of Users600+
  • Standards802.11a/b/g/n/ac/ax (WiFi 6/6E)
  • WiFi GenerationWi-Fi 6E
  • Wireless Data Rates802.11a 6, 9, 12, 18, 24, 36, 48, 54 Mbps 802.11b 1, 2, 5.5,
  • SecurityWPA-PSK, WPA-Enterprise (WPA/WPA2/WPA3)
  • Antenna2.4 GHz 2 x 2 (DL/UL MU-MIMO) 5 GHz 4 x 4 (DL/UL MU-MIMO) 6

Options U6 Enterprise

  • WiFi 6E adds 6 GHz spectrum for cleaner, faster connections
  • 10 spatial streams boost simultaneous device throughput in dense areas
  • 5 GbE uplink prevents wired bottleneck for high-speed wireless traffic
  • PoE+ power simplifies ceiling installation with a single cable
  • Supports 600+ concurrent clients for high-density environments

High-density WiFi 6E access point

The Ubiquiti U6 Enterprise is a ceiling-mounted access point built for environments with many simultaneous users. It supports the 6 GHz band alongside 2.4 GHz and 5 GHz to deliver ten spatial streams across three radios. The single 2.5 GbE uplink connects to a UniFi PoE switch or the optional 48 V, 0.5 A adapter for power and data.

Indoor thermals and silent operation

With no moving parts the unit runs completely silent in normal use. Its operating temperature range spans -30 °C to 60 °C and humidity tolerance reaches 95 % non-condensing, so it remains stable in typical indoor ceilings. Power draw stays within the PoE+ budget supplied by the switch or the optional injector.

Sustained load in dense deployments

Under continuous heavy traffic the access point maintains coverage up to 140 m indoors while serving 600-plus connected devices. The three radios each use MU-MIMO — 2×2 on 2.4 GHz and 4×4 on both 5 GHz and 6 GHz — to keep throughput consistent across many clients without throttling.

Highlights

  • WiFi 6E adds 6 GHz spectrum for cleaner, faster connections
  • 10 spatial streams boost simultaneous device throughput in dense areas
  • 5 GbE uplink prevents wired bottleneck for high-speed wireless traffic
  • PoE+ power simplifies ceiling installation with a single cable
  • Supports 600+ concurrent clients for high-density environments

Specifications

BrandUbiquiti Networks
SeriesWIFI Access points
ModelU6 Enterprise
Part NumberU6-Enterprise
# of Users600+
Standards802.11a/b/g/n/ac/ax (WiFi 6/6E)
WiFi GenerationWi-Fi 6E
Wireless Data Rates802.11a 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11b 1, 2, 5.5, 11 Mbps
802.11g 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11n 6.5 Mbps to 600 Mbps (MCS0 - MCS31, HT 20/40)
802.11ac 6.5 Mbps to 3.4 Gbps (MCS0 - MCS9 NSS1/2/3/4, VHT 20/40/80/160)
802.11ax (WiFi 6/6E) 7.3 Mbps to 4.8 Gbps (MCS0 - MCS11 NSS1/2/3/4, HE 20/40/80/160)
SecurityWPA-PSK, WPA-Enterprise (WPA/WPA2/WPA3)
Antenna2.4 GHz 2 x 2 (DL/UL MU-MIMO)
5 GHz 4 x 4 (DL/UL MU-MIMO)
6 GHz 4 x 4 (DL/UL MU-MIMO)
Transmitted Power2.4 GHz 22 dBm
5 GHz 26 dBm
6 GHz 26 dBm
Mounting LocationIndoor
Operating RangeIndoor: Up to 140m, Outdoor: Up to 140m
Interface(1) 1/2.5 GbE RJ45 port
LAN Ports(1) 1/2.5 GbE RJ45 port
Power SupplyPower supply UniFi PoE switch
48V, 0.5A PoE adapter (Optional)
Temperature-30 to 60° C (-22 to 140° F)
Humidity5 to 95% noncondensing
DimensionsØ220 x 48 mm (Ø8.7 x 1.9")
WeightWithout mount: 960 g (2.1 lb)
With mount: 1090 g (2.4 lb)
FeaturesBSSID 8 per radio
VLAN 802.1Q
Advanced QoS Per-user rate limiting
Guest traffic isolation Supported
Concurrent clients 600+
Zero-wait DFS Yes*
*Supported with upcoming firmware versions.
Shipping weight1.84 kg
Package size257 × 257 × 83 mm

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Questions about this item

How do I mount the U6 Enterprise on a ceiling and which step is most often missed?

Attach the included mount bracket to the ceiling first, then twist the AP onto the bracket until it clicks; the step most often missed is securing the safety tether to the building structure before releasing the unit.

What maintenance will the U6 Enterprise need over time?

The AP has no user-serviceable parts; schedule periodic dust removal from the ventilation slots and verify the PoE switch or 48 V 0.5 A adapter continues to deliver stable power.

What limit appears first when the U6 Enterprise runs at full load for long periods?

The single 2.5 GbE uplink caps aggregate throughput at 2.5 Gbps, so sustained multi-gigabit client traffic will hit that bottleneck before radio or thermal limits.

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