- Working Range: 91 m (300 ft) Line of Sight
- Audio Frequency Response: 50 to 15,000 Hz Note: Dependent on microphone type
- Total Harmonic Distortion: 0.5%, typical
- Dynamic Range: 100 dB, A-weighted, typical
- Operating Temperature: -18*C (0*F) to 57*C (135*
BLX1 Bodypack Transmitter Specifications:- BLX1 Bodypack Transmitter Audio Input Level gain max: -16 dBV maximum
- BLX1 Bodypack Transmitter Audio Input Level gain min (0 dB) : +10 dBV maximum
- Gain Adjustment Range: 26 dB
- Input Impedance: 1 MO
- RF Transmitter Output: 10 mW, typical varies by region
- Dimensions: 110 x 64 x 21 mm (H x W x D)
- Weight: 75 g (2.6 oz.), without batteries
- Housing: Molded ABS
- Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
- Battery Life: up to 14 hours (alkaline)
SM31FH Fitness Headset Condenser Microphone Specifications:- Type: Electret Condenser
- Frequency Response: 45 to 20,000 Hz
- Polar Pattern: Unidirectional (Cardioid)
- Output Impedance: @ 1 kHz 600 O
- Audio Output Level: -50 dBV/Pa
- Signal-To-Noise Ratio: @ 1 kHz 66 dB
- Maximum SPL: 1000 O load, @ 3% THD 145.0 dB
- Dynamic Range: @ 1 kHz, 1000 O load 117.0 dB
- Equivalent Output Noise: Typical, A-Weighted 28 dB
- Power Requirements: +5 V DC (nominal), 10 V maximum (DC bias)
- Cable: 1.1 m (45 in.)
- Connector: TA4F
- Net Weight: 60 g (2.11 oz.)
- Included: BLX4 wireless receiver; BLX1 bodypack transmitter; SM31FH Fitness Headset Condenser Microphone with windscreen and cable clip
- Dimensions and Weight in Packaging
- Band H10 (542-572 MHz)
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Shipping Weight: 2.5 lbs
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Shipping Dimensions: 14 x 12 x 4 in
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Manufacturer Part Number (MPN): BLX14/SM31-H10
- Band J11 (596-616 MHz)
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Shipping Weight: 2.75 lbs
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Shipping Dimensions: 14 x 12 x 4 in
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Manufacturer Part Number (MPN): BLX14/SM31-J11
- Band H9 (512-542 MHz)
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Shipping Weight: 3 lbs
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Shipping Dimensions: 14 x 12 x 4 in
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Manufacturer Part Number (MPN): BLX14/SM31-H9
- Blemished, Band H11 (572-596 MHz)
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Shipping Weight: 2.75 lbs
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Shipping Dimensions: 14 x 12 x 4 in
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Manufacturer Part Number (MPN): BLX14/SM31-H11
- Band H11 (572-596 MHz)
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Shipping Weight: 2.75 lbs
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Shipping Dimensions: 14 x 12 x 4 in
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Manufacturer Part Number (MPN): BLX14/SM31-H11
- Warehouse Resealed, Band H10 (542-572 MHz)
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Shipping Weight: 3 lbs
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Shipping Dimensions: 14 x 12 x 4 in
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Manufacturer Part Number (MPN): BLX14/SM31-H10