Микрофонная радиосистема Sennheiser EW-D SK BASE Digital Wireless Bodypack Base Set, 470-526MHz

Digital wireless eliminates noise, interference and static bursts
UHF transmission greatly enhances range, reliability and scalability
Mobile App streamlines setup and operation and eliminates complicated menu
Automated setup creates reliable connections with minimal time and effort
Up to 2,240 selectable frequencies
56 mHz Bandwidth will allow for up to 90 channels
Preserves every detail of even the most dynamic performances with 134dB transmitter dynamic range 
Compatible with a wide range of Sennheiser headset microphones and clip-on/lavalier microphones
Lithium ion battery pack delivers up to 12 hours of operation (up to 8 hours of operation with AA batteries)
All-metal housing
EW-D SK bodypack transmitter
Pouch
quick guide
safety guide
manufacturer declaration sheet

Specifications:

System
Audio link
Frequency ranges
Q1-6 (470.2–526 MHz)
R1-6 (520–576 MHz)
R4-9 (552–607.8 MHz)
S1-7 (606.2–662 MHz)
S4-7 (630–662 MHz)
S7-10 (662–693.8 MHz)
U1/5 (823.2–831.8 MHz & 863.2–864.8 MHz)
V3-4 (925.2–937.3 MHz)
V3-4 (1,785.2–1,799.8 MHz)
Bluetooth Low Energy (BLE) frequency range: 2,402–2,480 MHz
Audio frequency response: 20Hz–20kHz (-3dB) @ 3 dBfs
Audio THD: ≤ -60dB for 1kHz @ -3 dBfs input level
Operating temperature: -10 °C - +55 °C (14 °F - 131 °F)
Relative humidity: 5–95 % (non-condensing)
EW-D SK (Bodypack Transmitter)
Input voltage: 2–4.35V
Input current: < 300 mA
Power supply: 2 AA batteries 1.5 V (alkaline manganese) or BA 70 rechargeable battery pack
Occupied bandwidth: 200 kHz
Transmit power (radiated)
Audio link: 10 mW ERP (Range Y1-3: 12 mW ERP)
BLE: max. 10 mW EIRP
Dimensions: 63 x 80 x 20 mm (without antenna)
Weight (without batteries): Approx. 120g