- BLX2 Main Features:
- Integrated microphone capsule design
- Lightweight, rugged construction
- -10 dB gain attenuation
- Color ID caps (available separately)
- BLX4R Main Features:
- XLR and ¼" output connectors
- Microprocessor-controlled internal antenna diversity
- Two-color audio status indicator LED (Green: Normal audio levels Red: Excessive audio levels (overload / clipping))
- Adjustable output level
- LCD display with detailed RF and audio metering
- BLX2 Specifications:
- Audio Input Level gain 0dB: -20 dBV maximum and -10dB: -10 dBV maximum
- Gain Adjustment Range: 10 dB
- RF Transmitter Output: 10 mW, typical (varies by region)
- Dimensions: 224 mm X 53 mm dia. (8 7/8 X 2 1/8 in.)
- Weight: 218 g (7.7 oz.) (without batteries)
- Housing: Molded ABS
- Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
- Battery Life: up to 14 hours (alkaline)
- BLX4R Specifications:
- Output Impedance:
- XLR connector: 200 Ω
- 6.35 mm (1/4”) connector: 50 Ω
- Audio Output Level Ref. ±33 kHz deviation with 1 kHz tone:
- XLR connector: –20.5 dBV (into 100 kΩ load)
- 6.35 mm (1/4”) connector: –13 dBV (into 100 kΩ load)
- RF Sensitivity: -105 dBm for 12 dB SINAD, typical
- Image Rejection: >50 dB, typical
- Dimensions: 50 mm X 198 mm X 163 mm H x W x D
- Weight: 998 g (2.2 lb.) without antennas
- Housing: Molded ABS, steel
- Power Requirements: 12–15 V DC @ 260 mA, supplied by external power supply (tip positive)