The Sennheiser H12SE00671 wireless microphone set combines an EW-DX SKM-S handheld transmitter, an EW-DX SK bodypack transmitter and a two-channel EW-DX EM 2 receiver. The handheld transmitter features a programmable mute switch, an eInk display and a standard microphone capsule interface. Microphone capsules are sold separately.
The half-rack receiver features an OLED display, an Ethernet connection and control via Sennheiser Control Cockpit or a media control system. The set includes two rechargeable BA 70 batteries.
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Type: Wireless microphone set with handheld transmitter, bodypack transmitter and receiver
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Package contents: EW-DX EM 2 receiver, EW-DX SK bodypack transmitter, EW-DX SKM-S handheld transmitter, 2 antennas, power supply with country adapters, GA 3 rack kit, 4 rubber feet, 2 rechargeable BA 70 batteries, quick guide, safety guide and manufacturer’s declaration
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Frequency range: R1-9, 520–607.8 MHz; Bluetooth® Low Energy (BLE), 2402–2480 MHz
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Audio frequency response: 20 Hz–20 kHz (-3 dB)
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THD: ≤ -60 dB at 1 kHz input level @ -3 dBfs
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Dynamic range: 134 dB
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System latency: 1.9 ms
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Operating temperature: -10 °C to +55 °C
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Operating relative humidity: 5–95% non-condensing
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Receiver: EW-DX EM 2, two-channel, 9.5″ half-rack
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Switching bandwidth: Up to 88 MHz
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Channel spacing: 146 channels in standard mode and 293 channels in Link Density mode
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Network connection: Ethernet IPv4 and IPv6, RJ-45, IEEE 802.3, 100Base-TX and 10Base-T
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Receiver power supply: 11–13 V or PoE IEEE 802.3af Class 0, via CAT5e or higher-grade cable
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Encryption: AES 256
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Audio output power: Up to 18 dBu
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Headphone output: 2 × 70 mW at 32 Ω
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Receiver dimensions: 212 × 44 × 189 mm
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Receiver weight: Approx. 1,000 g without antennas and power supply
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Handheld transmitter: EW-DX SKM-S with mute switch, eInk display, function buttons and microphone input control
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Handheld transmitter RF output power: 10 mW, with a range of up to 100 m
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Handheld transmitter operating time: Up to 12 hours
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Transmitter power supply: 2 AA 1.5 V batteries or rechargeable BA 70 batteries
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Transmitter occupied bandwidth: 200 kHz
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Bodypack transmitter dimensions: 63 × 80 × 20 mm without antenna
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Handheld transmitter weight: Approx. 195 g without batteries and microphone module
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Bodypack transmitter weight: Approx. 120 g
