Description
ULXD4 Specifications
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Dimensions: 197 mm × 171 mm × 42 mm (7.75 in. × 6.75 in. × 1.65 in.), H × W × D
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Weight: 913 g (2.0 lbs), without antennas
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Housing: Galvanized Steel
RF Input
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Spurious Rejection: >80 dB, typical
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Connector Type: BNC
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Impedance: 50 Ω
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Bias Voltage: 12 – 13 V DC, 170 mA maximum, per antenna
Audio Output
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Gain Adjustment Range: -18 to +42 dB in 1 dB steps (plus Mute setting)
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Configuration:
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1/4″ (6.35 mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)
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XLR: Balanced (1=ground, 2=audio +, 3=audio -)
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Impedance:
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1/4″ (6.35 mm): 100 Ω (50 Ω Unbalanced)
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XLR: 100 Ω
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Full Scale Output:
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1/4″ (6.35 mm): +12 dBV
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XLR: LINE setting= +18 dBV, MIC setting= -12 dBV
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Mic/Line Switch: 30 dB pad
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Phantom Power Protection:
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1/4″ (6.35 mm): Yes
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XLR: Yes
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Networking
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Power Over Ethernet (PoE): No, protected
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Network Interface: Single Port Ethernet 10/100 Mbps
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Network Addressing Capability: DHCP or Manual IP address
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Maximum Ethernet Cable Length: 100 m (328 ft)
ULXD2 Specifications
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Gain Offset Range: 0 to 21 dB (in 3 dB steps)
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Battery Type: Shure SB900A Rechargeable Li-Ion or LR6 AA batteries 1.5 V
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Battery Runtime @ 10 mW:
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Shure SB900A: >11 hours
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Alkaline: 11 hours
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See Battery Runtime Chart
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Dimensions:
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256 mm × 51 mm (10.1 in. × 2.0 in.) L × Dia.
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V50, V51 Bands: 278 mm × 51 mm (10.9 in. × 2.0 in.) L × Dia.
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Weight:
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340 g (12.0 oz.), without batteries
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V50, V51 Bands: 348 g (12.3 oz.), without batteries
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Housing: Machined aluminum
Audio Input
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Configuration: Unbalanced
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Maximum Input Level (1 kHz at 1% THD):
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145 dB SPL (SM58), typical
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Note: Dependent on microphone type
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Preamplifier Equivalent Input Noise (EIN) – System Gain Setting: ≥ +20 120 dBV, A-weighted, typical
RF Output
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Antenna Type: Integrated Single Band Helical
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Occupied Bandwidth: <200 kHz
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Modulation Type: Shure Proprietary Digital
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Power:
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1 mW, 10 mW, 20 mW
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See Frequency Range and Ouput Power table, varies by region
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