The EW-D CI1 SET from Sennheiser is a wireless system comprised of the EW-D EM wireless receiver and the EW-D SK bodypack transmitter.
Part of the Evolution Wireless Digital family of premium wireless audio gear, this system is available in different frequencies:
- Q1-6 (470 to 526 MHz)
- R1-6 (520 to 576 MHz)
- R4-9 (552 to 607 MHz)
Also included with this wireless instrument system are a CI1 instrument cable, two rod antennas, a power supply with country adapters, a rackmount set for installation, and four rubber feet.
Sennheiser EW-D CI1 System Features
- Digital transmission operating in the UHF spectrum greatly enhances range, reliability and scalability
- Smart Assist App connects via Bluetooth Low Energy for a streamlined setup and operation at a distance
- Auto scan creates reliable connections with minimal time and effort
- 134 dB audio input dynamic range eliminates need for sensitivity adjustments and preserves every detail
- Elimination of intermodulation enables channels to be placed in an equidistant tuning grid 600 kHz apart
- 56 MHz of tuning bandwidth and equidistant spacing enables up to 90 channels
- 2,240 selectable
- EW-D EM rack receiver1
- EW-D SK bodypack transmitter1
- CI1 instrument cable1
- Rod antennas2
- Power supply with country adapters1
- Rackmount set1
- Rubber feet4
- Frequency ranges
- Q1-6: 470-526 MHz
- R1-6: 520-576 MHz
- R4-9: 552-608 MHz
- Audio frequency response20 Hz - 20 kHz (-3 dB) @ 3 dBfs
- THD ≤ -60 dB for 1 kHz @ -3 dBfs input level
- Operating temperature14°F to 131°F (-10°C to 55°C)
- Operating relative humidity5-95% (non-condensing)
- EW-D EM receiver
- Current consumption: ≤ 300 mA
- Transmission power (BLE): max 10 mW EIRP
- Audio output level: 18dBu max
- Input voltage range: 11-13V
- Dimensions: 8.35x1.73x7.44"
- Weight: 2.2 pounds (without antennas and power supply)
- EW-D SK bodypack transmitter
- Power supply: 2 AA batteries 1.5V (alkaline manganese) or BA 70 rechargeable battery pack
- Input voltage range: 2.0 - 4.35V
- Current consumption: < 300 mA
- Transmission power:
- Audio link: 10 mW
- ERP: 12 mW ERP (range Y1-3)
- BLE: max 10mW EIRP
- Dimensions: 2.48x3.15x0.79" (without antenna)
- Weight: 4.23 oz (120g)
More about Sennheiser's EW-D Series
Sennheiser’s Evolution Wireless Digital (EW-D) microphone systems are in a class of their own. Characterized by enhanced dynamic range increased bandwidth, an efficient setup process, a trustworthy UHF connection, scalable flexibility, and 24-bit digital audio for the best possible sound quality, EW-D offers wireless sound that’s ideal for beginners and pros alike.
Boasting an equidistant tuning grid and exceptional linearity, EW-D’s expertly engineered components eliminate intermodulation, resulting in frequencies that are equally spaced 600 kHz apart from each other. This streamlines frequency coordination and enables you to scale your sound system to a higher channel count as your audio needs grow or change. No matter how expansive your sound system is, signal syncing is reliable and simple, with EW-D’s Auto Scan function securing the best signal in a matter of seconds.
Another premium feature of EW-D is its companion, the Sennheiser Smart Assist app, which remotely connects to your wireless system and lets you coordinate frequencies effortlessly. Use this application to enable Bluetooth Low Energy, a functionality that gives you direct control and monitoring ability from the comfort of your Android or iOS device.
