Sennheiser Spectera SEK Bodypack

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Sennheiser·wireless·TBD

Updated by GEARMATH

Bidirectional bodypack for the Spectera wideband system that carries a mic/line uplink and an IEM/IFB return at the same time, with 3-pin audio input and 300 mW headphone output.

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Sennheiser Spectera SEK Bodypack
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Manufacturer page · www.sennheiser.com

Technical Registry

Wireless

Gain-6…+42 dB, 1dB steps
Min. channel spacing (kHz)matches to used bandwidth mode
Frequency range470.000 - 608.000; 630.000 - 698.000
Dynamic range112 dB(A)
Audio frequency response20 Hz - 20 kHz (±1 dB)
Sampling rates48 kHz & 96 kHz
Low-cut filter20, 30, 60, 80, 100, 120 Hz
Line / Mic levelMIC: max 7 Vpp (-94 dB THD, 1kHz) / LINE: max 9 Vpp (-94 dB THD, 1kHz)
EncryptionAES 256 CTR Mode exp. >10k years
CodecsOPUS
Transmission methodMulticarrier, TDMA, TDD

Physical

Audio output level2 x 300mW RMS (32 Ω, -40dB THD, 1kHz)
ConnectionWireless
Connectors3.5mm TRS, Se3PIN, SeCoax50
Microphone input - connector3-pin audio socket
Microphone input - impedance22 kΩ
Headphone output - power2 x 300mW RMS (32 Ω, -40dB THD, 1kHz)
Antenna outputSennheiser Coax, 50 Ω
Storage temperature range-25 °C - +70 °C (-13 °F - 158 °F) (without battery)
Storage relative humidity25 - 95% (non-condensing)

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