BLX24R/SM58 Specification
BLX2 Handheld Transmitter:
- Integrated microphone capsule design, featuring trusted Beta 58A
- -10 dB gain attenuation
- Lightweight, rugged construction
- Color ID caps (available separately)
BLX4R Single Channel Half-rack Receiver:
- One-touch QuickScan frequency selection quickly locates the best open frequency (in case of interference)
- Up to 12 compatible systems per frequency band (region-dependent)
- XLR and ¼” output connectors
- Adjustable audio output level
- Removable antennas for quick antenna setup
- LCD Display with detailed RF and audio metering
- Rack mount kit included
SM 58 Technical Specs
- Audio Input Level
gain 0dB -20 dBV maximum
gain -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 Technical Specs
- Output Impedance
XLR connector: 200 Ω
6.35 mm (1/4″) connector: 50Ω - 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 without antennas
998 g (2.2 lb.) - Housing
Molded ABS, steel - Power Requirements
12–15 V DC @ 260 mA, supplied by external power supply (tip positive)
