Overall system specifications

Operating frequencies[1]	DECT Mode 00 (Europe, Asia): 1,880 to 1,900 MHz DECT Mode 01 (America): 1,920 to 1,930 MHz DECT Mode 03 (Taiwan): 1,880 to 1,895 MHz DECT Mode 21 (Japan): 1,894 to 1,906 MHz DECT Mode 24 (Australia): 1,880 to 1,900 MHz
Dynamic range	> 105 dB (A-weighted), typical
Total harmonic distortion	< 1.0%
Operating range[2]	Max. 100 m (328.1'; with RF Power set to Mid)
System frequency response[3]	Standard: 20 to 20,000 Hz HD mode: 20 to 20,000 Hz
Receiving system	True diversity
Delay (ESW-R4180LK)	Standard: 16.3 ms typ. HD mode: 23.6 ms typ.
Delay (ESW-R4180DAN)	Standard: 16.7 ms typ. HD mode: 24.0 ms typ.
Audio sampling rate	Standard: 24 bits, 48 kHz HD mode: 24 bits, 48 kHz
Encryption system	AES256
RF output power[4]	Max: 250 mW, High: 100 mW, Mid: 30 mW, Low: 10 mW, Min: 2 mW (switchable)
Maximum simultaneous use[5] [6]	Standard: 96 channels HD mode: 192 channels

[1] This product is set to the DECT Mode matching the laws and regulations of the country where it will be used.

[2] Open range environment with no interfering signals.

[3] Depending on microphone element to attach.

[4] Exercise caution regarding the transmitting power to meet local regulations.

[5] In DECT Mode 00/24.

[6] The number of usable channels varies depending on the country in which this product is used as well as on its environment and actual operation status.