Product Description
Sennheiser EW-D CI1 SET Digital Wireless Instrument System
The Sennheiser EW-D CI1 SET with CI 1 Instrument Cable delivers pristine 24-bit digital audio, an impressive 134 dB dynamic range, and ultralow 1.9 ms latency, making it the ideal choice for guitarists and bassists who demand professional sound and reliability. With Bluetooth® setup via the Smart Assist App, musicians can easily configure and control the system from their mobile device—no wireless expertise required.
Designed for live performances, worship stages, clubs, and theaters, the EW-D CI1 combines advanced technology with simple operation. Its equidistant tuning grid allows up to 90 channels to run simultaneously without interference, and Intelligent Switching Diversity ensures consistent RF performance.
The system includes a half-rack EW-D EM receiver, a CI 1 instrument cable, and a lightweight EW-D SK bodypack transmitter with a durable metal housing—providing reliable wireless freedom with outstanding clarity.
Features
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24-bit digital audio with 20 Hz – 20 kHz flat frequency response
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134 dB dynamic range — no gain adjustment required
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1.9 ms latency for real-time performance
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Operates in the UHF band for superior reliability
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Intelligent Switching Diversity minimizes dropouts
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Equidistant tuning grid for up to 90 simultaneous channels
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Bluetooth® Low Energy connectivity with Smart Assist App
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Automated setup and control via mobile device (iOS/Android)
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330 ft (100 m) range with auto frequency scan
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OLED display with intuitive menu navigation
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Rugged all-metal receiver and transmitter housings
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Up to 8 hours operation with 2 x AA batteries or 12 hours with BA 70 pack (sold separately)
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Includes rackmount kit, power supply (EU/US/UK adapters), and detachable antennas
Specifications
System Type: Digital wireless instrument system
Transmission Range: Up to 330 ft (100 m) line-of-sight
Frequency Response: 20 Hz – 20 kHz
Dynamic Range: 134 dB
Latency: 1.9 ms
Bluetooth Range: Up to 120 ft (37 m)
Frequency Bandwidth: 56 MHz (2240 frequencies available)
Transmitter: EW-D SK Bodypack (metal housing)
Transmitter Battery Life: 8 hrs (AA) / 12 hrs (BA 70 rechargeable pack)
Instrument Cable: CI 1, 1/4" to locking 3.5 mm (1.2 m)
Receiver Type: EW-D EM Half-rack (metal chassis)
Receiver Outputs: 1 x XLR balanced, 1 x 1/4" unbalanced
Receiver Display: High-contrast OLED with RF/audio/battery meters
Antenna Type: Detachable 1/4-wave dipole
Mounting: Tabletop or rackmount (kit included)
UPC: 615104334984
Receiver Dimensions: 8.35" × 1.7" × 6.61" (212 × 43 × 168 mm)
Receiver Weight: 2.16 lbs (0.98 kg)
Transmitter Dimensions: 3.32" × 2.57" × 1.22" (84 × 65 × 31 mm)
Transmitter Weight: 0.35 lbs (0.16 kg)
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