Detail 01
3.5 mm headphone output and 3-pin mic/line input
Provides the listed headphone and mic/line audio connections.
Product detailSKU #1500000443988
SennheiserSpectra SEK (UHF) Bidirectional Bodypack
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Independent shopping perspective
The Korena take
SPECTERA SEK (UHF) is a bidirectional bodypack that carries IEM/IFB and mic/line signals at the same time across its stated UHF ranges. A 3.5 mm headphone output and 3-pin mic/line socket cover its audio connections, while LinkDesk provides remote access to IEM volume, RF health, mic/line gain, and battery status. Its metal case, AES 256 encryption, and advanced interference management place it in controlled professional audio workflows.
Strong match
Who this is for
- Productions that need simultaneous in-ear monitoring and mic/line handling from one bidirectional bodypack.
- Workflows using LinkDesk to monitor RF health, battery status, IEM volume, and mic/line gain.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
AES 256 encryption
Encrypts audio transmissions using AES 256.
Detail 03
Up to 7 hours with BA 70 rechargeable battery
The stated runtime depends on the BA 70 rechargeable battery.
Final check
Know before you order
- 01The BA 70 rechargeable battery required for the stated up-to-seven-hour runtime is sold separately.
- 02Confirm operation within either stated UHF range: 470–608 MHz or 630–698 MHz.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What can be controlled through LinkDesk?
LinkDesk provides remote control of IEM volume, RF health, mic/line gain, and battery status.
02Does the SEK provide both monitoring and mic/line connections?
Yes. It has a 3.5 mm headphone connector and a 3-pin mic/line audio socket.
03How long does the battery last?
It runs for up to seven hours with the BA 70 rechargeable battery, which is sold separately.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
1 detailsSound
- Frequency Range
- 470–608MHz, 630–698MHz
3 detailsConnections & power
- Output
- 3.5 mm headphone connector
- Input
- 3-pin mic/line audio socket
- Battery Life
- Up to 7 hours with BA 70 rechargeable battery
1 detailsOther
- Encryption
- AES 256 encryption
