
Shure BLX人聲無線系統將世界級設計和構造與簡易的設置和操作集於一身,具備QuickScan頻率選擇功能,配備值得信賴的PG58專業品質人聲話筒振膜,適用於領唱和伴唱演出應用。提供傑出音質和性能,即插即用。
包含: BLX4單通道無線接收機;BLX2手持式發射機,配備集成PG58心形動圈話筒振膜;話筒夾;PS23電源;WA621彩色ID保護蓋和URT2機架托盤(可選配件)。
Shure BLX24/PG58 手持式無線系統 (wireless handheld microphone)
- PG58話筒配備BLX2手持式發射機
- BLX4-無線接收機
- PG58 with BLX2 Handheld Transmitter
- BLX4R Single Channel Half-Rack Receiver
BLX2手持式發射機:
集成話筒振膜設計,有值得信賴的PG58、SM58®或Beta 58A可選。
-10 dB增益衰減
輕質耐用結構
彩色ID保護蓋(可另購)
BLX4單通道無線接收機:
一鍵式QuickScan頻率選擇可快速查找最佳開放頻率(在干擾情況下) 每個頻帶多達12個兼容系統(視區域而定)
XLR和¼英寸輸出接口
微處理器控制的內部天線分集
雙色音頻狀態LED指示燈
- 綠色:正常音頻電平
- 紅色:過高音頻電平(過載/衰減)
BLX2 Handheld Transmitter:
- Integrated microphone capsule design, featuring trusted PG58, SM58® or Beta 58A options
- -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
- 每個頻段可兼容的系統數量: 12
- 自動設置功能:頻道/組掃描
- 音頻參考壓縮擴展:是
- 天線: 1/4波長天線
- 天線選項:是
- PC控制:否
- 機架部件:已包含
- 外殼:模塑ABS
- 接收機顯示屏:多功能LCD + LED
- 電池,供電時間:鹼性電池:14小時
- 環境: KTV,酒吧,會議中心 酒店,教堂,學校
更多技術規格
PG58話筒配備BLX2手持式發射機
音頻輸入電平
- 增益位置0dB -20 dBV最大值
- 增益位置-10dB -10 dBV最大值
增益調節範圍
- 10 dB
射頻發射機輸出
- 10 mW,典型
- 根據地區不同有所差別
外觀尺寸
- 224 mm X 53 mm直徑(8 7/8 X 2 1/8英寸)
重量
- 218克(7.7 oz.) (無電池)
外殼
- ABS鑄模
電源要求
- 2 LR6五號電池, 1.5伏,鹼性電池
電池使用時間
- 最大14小時(鹼性電池)
BLX4 無線接收機
輸出阻抗
- XLR接口:200 Ω
- 6.35毫米(1/4英寸)接口:50 Ω
音頻輸出電平
- 參考值:±33 kHz偏差,1 kHz音調
- XLR接口:–27 dBV(連接至100 kΩ負載)
- 6.35毫米(1/4英寸)接口:-13 dBV(連接至100 kΩ負載)
射頻靈敏度
- -105 dBm,12 dB信噪比(典型值)
鏡頻抑制
- >50 dB(典型值)
尺寸
- 40 mm X 188 mm X 103 mm(高x寬x深)
重量
- 241磅(8.5盎司)
外殼
- 模塑ABS
電源要求
- 12–15 V DC @ 160 mA(BLX88,320 mA),由外部電源供電(正極)
Working Range 91 m (300 ft) Line of Sight Note: Actual range depends on RF signal absorption, reflection and interference.
Audio Frequency Response 50 to 15,000 Hz Note: Dependent on microphone type
Total Harmonic Distortion Ref. ±33 kHz deviation with 1 kHz tone 0.5%, typical
Dynamic Range 100 dB, A-weighted, typical
Operating Temperature -18°C (0°F) to 57°C (135°F) Note: Battery characteristics may limit this range.
Polarity Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of lowimpedance output) and the tip of the high impedance 1/4-inch output. NOTE: All Specifications are subject to change. Performance may vary depending on country regulations and operating environment.
BLX2 Handheld Transmitter
Audio Input Level gain 0dB: -20 dBV maximum -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 Wireless Receiver
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)