SEKI Electronics

Overall System

Operating Frequencies

2,402 to 2,480 MHz

Dynamic Range

120 dB (A-weighted), typical

Total Harmonic Distortion

< 0.05%, typical

Maximum Simultaneous Use (recommended)

Standard: 10 channels
HD mode: 20 channels
It depends on the region and environment.

System Frequency Response

20 to 20,000 Hz
Varies depending on the microphone to be installed.

Delay

Standard: 2.8ms
HD mode: 6.7ms

Audio Sampling Rate

Standard: 24-bit/48 kHz
HD mode: 24-bit/48 kHz

Encryption Method

AES128

Receiver & Transmitter Specifications

ATW-RC14

External Receiver Unit Port	RJ45
NETWORK Port	RJ45: Fast Ethernet
LINK IN/OUT Port	RJ12
Output Level	LINE max: +22 dBu (+20 dBV) LINE Unity: -20 Bu (-22 dBV) MIC max: -12 dBu (-10 dBV) MIC Unity: -50 dBu (-52 dBV)
Power Consumption	3.7W
Power Supply	12 V DC, 0.5 A (AC adapter)
Operating Temperature Range	0ºC to +40ºC (32°F to 104°F)
Dimensions	209.8 mm (8.3") × 165.6 mm (6.5") × 42.5 mm (1.7") (W × D × H)
Weight	740 g (26 oz)
Included Accessories	AC adapter, AC adapter blade, short rack-mount adapter, long rackmount adapter, fixing screw × 5, link cable (30 cm [12"]), leg × 4

Modulation Mode	GFSK
RF Output Power	10mW EIRP
RF sensitivity	-90 dBm, typical
Antenna	1/2 wave dipole antenna, true diversity
External Connection Port	RJ45
Power Supply	12 V DC (RC14)
Operating Temperature Range	0ºC to +40ºC (32°F to 104°F)
Dimensions	86.0 mm (3.4") × 70.2 mm (2.8") × 18.7 mm (0.74") (W × D × H)
Weight	77 g (2.7 oz)
Included Accessory	Unit holder, holder cover, wood screws x 2, antenna x 4

Modulation Mode	GFSK
RF Output Power	10mW EIRP
RF Sensitivity	-90 dBm, typical
Antenna	True diversity
Input Connection	Four pin locking connector Pin 1: GND Pin 2: INST INPUT Pin 3: MIC INPUT Pin 4: DC BIAS +10 V
Battery	3 V DC (two 1.5 V AA)
Battery Life	AA alkaline batteries: Approx. 15 hours AA nickel-hydrogen batteries: Approx. 14 hours and 30 minutes AA lithium batteries: Approx. 29 hours This varies depending on usage conditions.
Operating Temperature	5ºC to +40ºC
Dimensions	63.7 mm (2.5") × 22.7 mm (0.89") × 107.4 mm (4.2") (W × D × H)
Weight	80g (2.8 oz) ,without batteries

Modulation Mode	GFSK
RF Output Power	10mW EIRP
RF Sensitivity	-90 dBm, typical
Antenna	True diversity
Microphone Type	Dynamic
Microphone Polar Pattern	Hypercardioid
Battery	3 V DC (two 1.5 V AA)
Battery Life	Approx. 18 hours (alkaline) Approx. 16 hours 30 minutes (Ni-MH) Approx. 35 hours (lithium) This varies depending on usage conditions.
Operating Temperature Range	5ºC to +40ºC (41°F to 104°F)
Dimensions	265.0 mm (10") × 53.7 mm (2.1")
Weight	300 g (11 oz), without batteries
Included Accessories	Mic holder AT8456a, converting thread adapter (3/8" - 5/8")

Modulation Mode	GFSK
RF Output Power	10mW EIRP
RF Sensitivity	-90 dBm, typical
Antenna	True diversity
Maximum Input Sound Pressure Level	139 dB SPL
Microphone Type	Condenser
Microphone Polar Pattern	Cardioid
Built-in Battery	3.7V lithium-ion battery (5.5Wh, 1460mAh)
Battery Life	Approx. 12 hours This varies depending on usage conditions.
Charging Time	Approx. 3 hours and 10 minutes This varies depending on usage conditions.
USB Charging Port	USB Type-C (USB 2.0)
Operating Temperature Range	5ºC to +40ºC (41°F to 104°F)
Dimensions	90.5 mm (3.6") × 129.4 mm (5.1") × 31.9 mm (1.3") (W × D × H)
Weight (with battery)	510 g (18 oz), including battery
Included Accessories	USB power supply adapter, USB power supply adapter blade, USB cable (1.5 m [4.9'])

Modulation Mode	GFSK
RF Output Power	10mW EIRP
RF Sensitivity	-90 dBm, typical
Antenna	True diversity
Microphone	Gooseneck microphone supported
Phantom Power Supply	DC24V
Built-in Battery	3.7 V lithium-ion battery (5.5 Wh, 1,460 mAh)
Battery Life	When using a gooseneck microphone with no LED: Approx. 12 hours When using a gooseneck microphone with an LED: Approx. 8 hours This varies depending on usage conditions.
Charging Time	Approx. 3 hours and 10 minutes This varies depending on usage conditions.
USB Charging port	USB Type-C (USB 2.0)
Operating Temperature Range	5ºC to +40ºC (41°F to 104°F)
Dimensions	90.5 mm (3.6") × 129.4 mm (5.1") × 47.6 mm (1.9") (W × D × H)
Weight	490 g (17 oz), including battery
Included Accessories	USB power supply adapter, USB power supply adapter blade, USB cable (1.5 m [4.9'])