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 & Licensing
GBW tunes across 606 – 648 MHz in the UK. The CH38 window (606 – 614 MHz) is available under an Ofcom Shared PMSE licence. CH40 (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 |











