รายละเอียดเพิ่มเติม...
SHURE SLXD24DA/B58 Dual Digital Wireless System
ชุดไมค์ลอยมือถือคู่ (ไมค์ 2 ตัว) SHURE SLXD24DA/B58 เป็นชุดไมค์ลอยแบบดิจิตอล 24 bit คลื่นความถี่ 694-703 MHz และ 748-758 MHz, ในชุดประกอบด้วยเครื่องรับสัญญาน SLXD4D receiver 1 เครื่อง, เครื่องส่งสัญญาณ SLXD2/B58 (ไมโครโฟนไร้สาย SHURE โดยมีหัวไมค์เป็นรุ่น BETA58) 2 ตัว
The SLXD24D/B58 Wireless System delivers transparent, 24-bit digital audio and rock-solid RF performance for a wide range of applications, from day-long presentations to nighttime performances.
Operate up to 32 compatible systems per 44 MHz band, with easy setup and optional rechargeability accessories for wireless excellence, wherever required. Ships with SLXD4D dual-channel receiver and two SLXD2/B58 handheld transmitters with antenna and rackmount accessories and 4 AA batteries.
Features:
- Complete digital wireless system for live performance
- SLXD4D wireless receiver pairs easily with any transmitter
- Beta58 transmitters deliver stage-ready sound
- Transparent 24-bit digital audio provides high-quality signal resolution
- Digital predictive switching diversity keeps your signal strong
- Low-profile design is comfortable to wear for extended periods
- Scan and IR sync provide easy pairing to a transmitter
- Tour tough construction stands up to punishment
- 32 available channels per frequency band (region dependent)
- Up to 10 compatible systems per 6MHz TV band; 12 systems per 8 MHz band
Specifications
System
| Wireless Transmission | Digital UHF |
| Number of RF Channels | 1760 |
| Included Transmitters | 2 x Handheld |
| Diversity | True Digital Diversity |
| RF Frequency Band | M55: 694-703 MHz และ 748-758 MHz |
| RF Bandwidth | 44 MHz |
| Frequency Step Size | 25 kHz |
| RF Channel Scanning | Auto-Scan |
| Max Operating Range | 328′ / 100 m |
| Max Systems per Setup | 32 |
| Sample Rate/Resolution | 24-Bit |
| Latency | 3.2 ms |
| Dynamic Range | 120 dBA (Typical) |
| Encryption | None |
Receiver
| Form Factor | Tabletop / Rackmount |
| Mounting Options | Rackmount (with Included Hardware) |
| Rackmount Size | 1 RU (Full Rack) |
| Antenna | 2 x 1/4 Wave External, BNC (Rear-Mount) |
| Number of Audio Channels | 2 |
| Audio I/O | 2 x XLR 3-Pin Male Balanced Mic/Line Output 2 x 1/4″ TRS Female Balanced Output (Lockable) |
| Gain Range | 0 to +21 dB (3 dB Steps) |
| Pad | 30 dB |
| Audio Output Level | -18 to +42 dB (Balanced, Unbalanced) |
| Phantom Power Protection | On 1/4″, XLR Outputs |
| Frequency Response | 20 Hz to 20 kHz +1/-2 dB (Dependent on Mic) |
| Network I/O | 1 x RJ45 (10/100 Mb/s) |
| Network Protocols | DHCP, Manual IP |
| Impedance | 1/4″ Output: 1.3 Kilohms (Balanced), 670 Ohms (Unbalanced) XLR Output: 400 Ohms (Balanced), 150 Ohms (Balanced) |
| Adjacent Channel Isolation | >70 dB |
| Spurious | Rejection: >75 dB |
| Power Requirements | AC/DC Power Adapter |
| AC/DC Power Adapter | 15 VDC at 600 mA, Center-Positive (Included) |
| AC Input Power | 100 to 240 VAC, 50 / 60 Hz |
| Display & Indicators | LCD (AF Level, Channel, Frequency, Group, RF Level, Transmitter Battery Status) |
| Housing | Steel |
| Operating Temperature | 0 to 122°F / -17 to 50°C |
| Storage Temperature | -20 to 165°F / -28 to 73°C |
| Dimensions | 15.5 x 1.7 x 6″ / 393 x 42 x 152 mm |
| Weight | 3.1 lb / 1.4 kg (without Antenna) |
Transmitter
| Form Factor | Handheld |
| RF Output Power | 1 / 10 mW |
| Audio I/O | None |
| Pad | None |
| Muting | None |
| Audio Input Level | 8.2 dBV |
| Auto-Level Control | No |
| Gain Range | 0 +21 dB |
| Signal Processing | None |
| Frequency Response | 20 Hz to 20 kHz (Dependent on Mic) |
| Sync Method | IR |
| Antenna | Internal Single-Band Helical |
| Power Requirements | Battery |
| Battery Type | 2 x AA (Included) 1 x Shure SB 903 (Not Included) |
| Battery Charging Time | 1.25 to 5.5 Hours |
| Approx. Battery Life | 8 Hours (Lithium Shure SB903) 8 Hours (Alkaline) |
| USB/Lightning Connectivity | None |
| Display & Indicators | LCD (Battery Status, Channel, Group, Power) |
| Housing | Aluminum |
| Operating Temperature | 0 to 122°F / -17 to 50°C |
| Storage Temperature | -20 to 165°F / -28 to 73°C |
| Dimensions | 1.5 x 6.9″ / 37.1 x 176 mm |
| Weight | 3.1 oz / 89 g |
Microphone
| Form Factor | Handheld Capsule |
| Color | Black |
| Sound Field | Mono |
| Capsule | Dynamic |
| Polar Pattern | Supercardioid |
| Frequency Range | 50 Hz to 16 kHz |
| Sensitivity | -54.5 dBV/Pa |
| CMRR | None |
| Diameter | 1.97″ / 50 mm |
