The EK 2000 IEM is Sennheiser’s professional 2000 Series in-ear monitoring bodypack receiver, supplied on its own for expanding an existing SR 2000 IEM rig or replacing a unit. Wideband 75 MHz tuning, 3000 selectable frequencies, true diversity reception, and a metal chassis built for touring. Band variant: GBW, 606-648 MHz (UK CH38 and CH40). CH38 (606-614 MHz) operation is covered by an Ofcom shared PMSE licence; above 614 MHz requires a coordinated PMSE licence.
UK Frequency & LicensingGBW tunes across 606-648 MHz in the UK. The CH38 window (606-614 MHz) is available under an Ofcom Shared PMSE licence. CH39 (614-622 MHz) and the remainder of the range require a coordinated Ofcom PMSE licence.
Key Features
Professional 2000 Series UHF bodypack receiver
Wideband 75 MHz switching bandwidth
Up to 3000 selectable carrier frequencies, 32 presets
True diversity receiver with 3.5 mm headphone output
100 mW @ 32 Ω headphone drive
UK band GBW: 606-648 MHz (UK CH38 and CH40)
Audio frequency response 25 Hz-15 kHz
Runs on 2× AA batteries (approx. 4-6 hours)
Specifications
| RF carrier range | 606-648 MHz (UK CH38 and CH40, GBW band) |
| Switching bandwidth | max. 75 MHz |
| Carrier frequencies | max. 3000 |
| Presets | max. 32 |
| Modulation | FM, MPX stereo |
| Signal-to-noise ratio | > 90 dB(A) |
| Squelch threshold | off, 5-25 dBμV in 2 dB steps |
| Frequency response | 25 Hz-15 kHz |
| Headphone output | 3.5 mm jack |
| Headphone power | 100 mW @ 32 Ω |
| Power | 2× 1.5 V AA |
| Battery runtime | 4-6 hours |
| Dimensions (H × W × D) | 82 × 64 × 24 mm |
| Weight | 200 g |
| Sennheiser part number | 504947 |





