I. Đặc điểm của bộ phát không dây Sennheiser SKP 500 G4:
The SK 500 G4 Wireless Bodypack Transmitter from Sennheiser is the latest addition to their evolution series of wireless transmitters. It operates in the UHF frequency range and can be used with a companion receiver (sold separately), as part of a wireless RF transmission system for live stage, theater, film, and presentation applications.
The bodypack transmitter features 2000 frequencies that are tunable in 25 kHz steps, 20 fixed frequency banks, 32 compatible frequency presets, and 6 user banks with up to 32 user programmable frequencies. The transmitter's menu-driven backlit LCD display shows the current frequency, frequency bank and channel number, metering of AF level, lock status, transmission status, muting function, battery status, and more.
Tính năng của micro không dây Sennheiser SKP 500 G4
- Professional sound and excellent construction quality
- Easy to use and fast setup time
- Easy and flexible wireless synchronisation between transmitter and receiver via infrared
- Up to 88 MHz bandwidth, up to 32 channels
- Range: up to 100 meters / 330 feet
- Increased RF output power (10/30/50 mW)
- Up to 8 hours of operation time
- With 48 V phantom powering
II. Thông số kĩ thuật bộ phát không dây Sennheiser SKP 500 G4:
| Modulation |
Wideband FM |
| Frequency Band |
GW1: (558 to 608 MHz) |
| Receiving Frequency |
Maximum 2000 frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 32 factory-preset channels, no intermodulation 6 frequency banks with up to 32 programmable channels |
| Switching Bandwidth |
Up to 50 MHz |
| Nominal/Peak Deviation |
±24 kHz / ±48 kHz |
| Frequency Stability |
≤ ±15 ppm |
| RF Output Power |
Up to 50 mW Switchable:
Low: Typical 10 mW
Standard: Typical 30 mW
High: Typical 50 mW |
| Pilot Tone Squelch |
Can be switched off |
| Compander |
Sennheiser HDX |
| AF Frequency Response |
80 Hz to 18 kHz |
| Signal to Noise Ratio |
Approximately ≥ 120 dBA (1 mV, peak deviation) |
| Total Harmonic Distortion (THD) |
≤ 0.9% |
| Maximum Input Voltage |
6 V eff |
| Input Impedance |
6 kOhms, balanced |
| Input Capacitance |
Switchable |
| Input Sensitivity Range |
48 dB, adjustable in 6 dB steps |
| Temperature Range |
14 to 131°F / -10 to 55°C |
| Power Supply |
2 x AA 1.5 V batteries, or BA 2015 accupack |
| Nominal Voltage |
3 V battery / 2.4 V rechargeable battery |
| Current Consumption |
At Nominal Voltage: Typical 210 mA
With Transmitter Switched Off: ≤ 25 μA |
| Operating Time |
Typically 8 hours |
| Dimensions (W x L x H) |
4.1 x 1.7 x 1.7" ( 105 x 43 x 43 mm) |
| Weight |
6.9 oz ( 195 g ) including batteries |
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