General Specifications
Operating Range: 91 m ( line of sight - actual range depends on RF signal absorption, reflection and interference)
Available Frequencies: Between 524–865 MHz (available frequencies depend on applicable regulations in country where system used)
Audio Range: 50–15,000 Hz (dependent on microphone type)
Transmitter RF Output Power: 10 mW, typical (varies by region)
Audio Output Connector: XLR and 1/4" (6.3 mm) unbalanced Maximum Output Level: -27 dBV (XLR, mic level), -13 dBV (1/4")
Battery Life: Up to 14 hours
Dynamic Range: 100 dB A-weighted
System Distortion: 0.5% THD typical (ref. +/- 38 kHz deviation, 1 kHz tone)
Operating Temperature Range: -18°C (0°F) – +50°C (122°F)
Power Requirements: BLX1, BLX2: 2 AA alkaline or rechargeable batteries
BLX4: 12–18 V DC at 150 mA, supplied by external power supply
Component Specifications:
BLX4 Receiver
Output Impedance:
- XLR connector 200 O
- 6.35 mm (1/4") connector: 50 O
Audio Output Level Ref. ±33 kHz deviation with 1 kHz tone:
- XLR connector –27 dBV (into 100 kO load)
- 6.35 mm (1/4") connector –13 dBV (into 100 kO load)
RF Sensitivity: 105 dBm for 12 dB SINAD, typical
Image Rejection: >50 dB, typical
Dimensions: 40 mm X 188 mm X 103 mm (H x W x D)
Weight: 241 g
Housing: Molded ABS
Power Requirements: 12–15 V DC @ 160 mA, supplied by external power supply (tip positive)
BLX1 Bodypack Transmitter
Audio Input Level:
- gain max: -16 dBV maximum
- 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 mm x 64 mm x 21 mm (H x W x D)
Weight: 75 g, without batteries
Housing: Molded ABS
Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
Battery Life: up to 14 hours (alkaline)