SHURE BLX24RA/SM58-Q12 ไมโครโฟนไร้สาย ไมค์ลอยแบบไมค์เดี่ยว คลื่นความถี่ 748-758 MHz
The BLX24R Handheld Wireless System with SM58 Mic from Shure includes a BLX4R rackmountable wireless receiver and a BLX2 handheld transmitter with an SM58 microphone. This system is set to Shure’s J10 frequency band between 584 to 608 MHz. The system has up to a 300′ line-of-sight range of operation and is designed for easy setup.
The BLX4R receiver’s one-touch QuickScan frequency selection finds the clearest available channel and tunes the unit to it. Its front panel LCD display indicates the group and channel it is tuned to, allowing you to set the BXLR2 transmitter to match. A dual-colored LED indicator displays green for normal audio levels and red to alert you if your levels are clipping. The two antennas have microprocessor controlled internal diversity to help prevent interference.
Two included AA batteries provide The BLX2 transmitter with up to 14 hours of operation. You can use up to 12 compatible BLX systems simultaneously per frequency band.
Features:
เครื่องส่งสัญญาณ (ไมโครโฟน BLX2/SM58 Handheld) Transmitter
- Integrated microphone capsule design, featuring trusted SM58
- -10 dB gain attenuation
- Lightweight, rugged construction
- Color ID caps (available separately)
เครื่องรับสัญญาณ BLX4R Single Channel Half-rack Receiver
- One-touch QuickScan frequencyselection quickly locates the best open frequency (in case of interference)
- Up to 12 compatible systems per frequencyband (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
Specifications
เครื่องส่งสัญญาณ-ไมโครโฟน BLX2 Handheld Transmitter
| Audio Input Level |
0 dB Gain: -20 dBV Maximum
-10 dB Gain: -10 dBV Maximum |
| Gain Adjustment Range |
10 dB |
| RF Output |
10 mW, Typical (Varies by Region) |
| Power Requirement |
2x LR6 AA Batteries, 1.5 V Alkaline |
| Housing |
Molded ABS |
| Dimensions (Ø x L) |
2.1 x 8.8″ (53 x 224 mm) |
| Weight |
7.7 oz (218 g) |
| Frequency Response |
50 Hz to 15 kHz |
| Polar Pattern |
Cardioid |
| Output Level |
-54.5 dBV/PA (1.85 mV) |
เครื่องรับสัญญาณ BLX4R Single Channel Half-rack Receiver
| Output |
1x XLR Output
1x 1/4″ (6.35 mm) Output |
| Output Impedance |
XLR: 200 ohms
1/4″: 50 ohms |
| Audio Output Level |
XLR Connector: -20.5 dBV into 100 kOhms Load (Reference +/-33 kHz with 1 kHz Tone)
1/4″: -13 dBV into 100 kOhms Load (Reference +/-33 kHz with 1 kHz Tone) |
| RF Sensitivity |
-105 dBm for 12 dB SINAD, Typical |
| Image Rejection |
>50 dB, Typical |
| Housing |
Molded ABS, Steel |
| Power Requirement |
12 to 15 VDC @ 260 mA, Supplied by External Power Supply (Tip Positive) |
| Dimensions (H x W x D) |
2.0 x 7.8 x 6.4″ (50 x 198 x 163 mm) |
| Weight |
2.2 lb (998 g) |
