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Spectera SEK (1G4)

Article No. 509163

Features15

  • Bidirectional bodypack manages both digital IEM/IFB and mic/line signals simultaneously
  • Bidirectional data and audio control in identical RF carrier of all mobile devices
  • Available variants: UHF (470–608 MHz and 630–698 MHz) or 1G4 (1350–1400 MHz and 1435–1525 MHz)
  • Full remote control and monitoring of SEK bodypack: IEM volume, mic/line gain, RF health, battery status, and more
  • Impedance-matching high-power headphone amplifier
  • Continuous interference management
  • Endless encoder and push button
  • 3-pin mic/line input and IEM/IFB 3.5 mm headphone connector
  • LED meter, status LED and persistent E-Ink display for “always on” information — name visible on screen even when batteries are removed
  • Up to 7 hours of operating time depending on the selected audio link mode and settings with rechargeable lithium-ion battery BA 70 (sold separately)
  • Encrypted RF connection between the Base Station and bodypack
  • Secure transmission of confidential content using AES 256 encryption
  • Versatile charging options also available: L 70 USB, LM 6070 Module for L 6000 full rack charging station and charging contacts for in-device charging with CHG 70N-C
  • Compatible with a wide range of Sennheiser lavalier and headset microphones with 3-pin locking connector and in-ear monitors with 3.5 mm connector
  • Rugged metal housing

Top Specs

  • ColorAnthracite
  • Latency (ms)tbd per ALM
  • ConnectionWireless
  • Connectors3.5mm TRS, Se3PIN, SeCoax50
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Tech Specs

Product
  • Color
    Anthracite
  • Gain
    -6 - 42 dB, 1dB steps
  • Latency (ms)
    tbd per ALM
  • Min. channel spacing (kHz)
    matches to used bandwidth mode
  • RF sensitivity
    tbd per ALM
  • Warranty AMER (years)
    2
Frequency Specifications
  • Audio frequency response
    20 Hz - 20 kHz (±1 dB)
Acoustic Properties
  • Audio output level
    2 x 400mW RMS (16 Ω, -40dB THD, 1kHz)
  • Dynamic range (>)
    112 dB(A)
  • Line / Mic level
    MIC: max 7 Vpp (-30 dB THD+N, 1kHz) | LINE: max 9 Vpp (-30 dB THD+N, 1kHz)
  • Low-cut filter
    20, 30, 60, 80, 100, 120 Hz
  • Sampling rates
    48 kHz, 96 kHz
Connectivity
  • Connection
    Wireless
  • Connectors
    3.5mm TRS, Se3PIN, SeCoax50
Ambient Conditions
  • Storage relative humidity
    25 - 95% (non-condensing)
  • Storage temperature range
    -25 °C - +70 °C (-13 °F - 158 °F) (without battery)
  • Operating relative humidity (≤ %)
    25 - 95% (non-condensing)
  • Operating temperature (C)
    -10 °C - +50 °C (14 °F - 122 °F)
Battery & Power
  • Battery included
    N
Electrical Properties
  • Transmission power (mA)
    up to 50 mW countrywise limited
Technology
  • Encryption
    AES 256 CTR Mode exp. >10k years
  • Codecs
    OPUS, PCM, SeDAC (Sennheiser Digital Audio Codec)
  • Transmission method
    Multicarrier, TDMA, TDD
Dimensions
  • Product height
    41
  • Product length
    243
  • Product width
    124

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What's in the box05

  • (1) Spectera SEK 1G4
  • (1) belt clip
  • (1) antenna
  • (1) quick guide
  • (1) safety guide

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