A broadcast quality sound solution. Providing the highest flexibility for your video sound and field recording applications.
A robust wireless microphone system that offers excellent sound quality, simple mounting and ease of use.
The easiest wireless solution for moderators or reporters. The rugged e 835 microphone resists any bad weather or field condition, while the versatile receiver is easily mounted to any camera.
Thiết bị Bộ thu hình và máy phát cầm tay Sennheiser EW 135P G4
- Sennheiser EK 100 G4 camera receiver
- Sennheiser SKM 100 G4 handheld transmitter
- Sennheiser MMD 835-1 microphone head
Đặc tính của bộ thu hình và máy phát cầm tay của micro không dây Sennheiser EW 135P G4
- Rugged all-in-one wireless system with high flexibility for broadcast quality sound
- Excellent sound and construction quality
- Easy to use and fast setup time
- Powerful and reliable wireless transmission
- Range: up to 100 meters / 330 feet
- Up to 8 hours of operation time
II. Thông số kĩ thuật Bộ thu hình và máy phát cầm tay Sennheiser EW 135P G4
1/ Sennheiser EK 100 G4 camera receiver
The EK 100 G4 Wireless Camera-Mount Receiver from Sennheiser is the latest addition to their evolution family of wireless microphones and is fully compatible with all previous series. Featuring an updated high-contrast LCD display, blue sync LED, and a dedicated escape button, it can be used when paired with a microphone and transmitter (sold separately) for capturing audio in live sound, broadcast, film, business, and educational applications.
The EK 100 G4 wireless receiver is lightweight and built with an all-metal housing. It is equipped with 1680 tunable UHF frequencies and synchronizes with G4 transmitters at the touch of a button. A 3.5mm audio-output jack delivers a clean output signal using the included adapter output cables. The receiver operates on 2 standard AA batteries, and an optional 12 VDC adapter is also available. The included shoe-mount adapter allows you to mount the receiver on a camera for convenient portable use.
| Modulation |
Wideband FM |
| Frequency Band |
G: (566 to 608 MHz) |
| Receiving Frequency |
Maximum 1680 receiving frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 16 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels |
| Switching Bandwidth |
Up to 42 MHz |
| Nominal/Peak Deviation |
±24 kHz / ±48 kHz |
| Principle of Operation |
Adaptive diversity |
| Sensitivity |
< 1.6 μV for 52 dBA eff S/N (with HDX, peak deviation) |
| Adjacent Channel Selectivity |
≥ 65 dB |
| Intermodulation Attenuation |
Typically ≥ 65 dB |
| Blocking |
≥ 70 dB |
| Squelch |
Low: 5 dBµV
Middle: 15 dBµV
High: 25 dBμV |
| Pilot Tone Squelch |
Can be switched off |
| Antenna Inputs |
2 x BNC sockets |
| Compander |
Sennheiser HDX |
| Signal to Noise Ratio |
≥ 110 dBA (1 mV, peak deviation) |
| Total Harmonic Distortion (THD) |
≤ 0.9% |
| Maximum AF Output Voltage |
1/8" /3.5 mm Jack: +12 dBu (mono, unbalanced) |
| Output Level Range |
42 dB, adjustable in steps of 6 dB |
| 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 |
Nominal Voltage: Typical 180 mA
With Receiver Switched Off: ≤ 25 µA |
| Operating Time |
Typically 8 hours |
| Dimensions (L x W x H) |
3.2 x 2.5 x 0.9" / 82 x 64 x 24 mm |
| Weight |
5.6 oz / 160 g |
2/ Sennheiser SKM 100 G4 handheld transmitter
The SKM 100 G4-S Handheld Transmitter with Mute Switch, No Capsule from Sennheiser is intended for use with the G4 series of wireless receivers and a microphone capsule (available separately). The transmitter features infrared-sync, for quick and easy channel syncing between the transmitter and receiver. It is built with a lightweight and rugged aluminum housing and delivers pristine audio reproduction of both speech and performance vocals. Two AA batteries power the transmitter, and it is equipped with contacts for recharging the optional BA 2015 accupack battery, without having to remove it from the transmitter itself.
- 1680 tunable frequencies within 1785-1800 MHz range for interference-free reception
- Enhanced frequency bank system with up to 12 compatible channels
- Pilot tone squelch for eliminating RF interference when transmitter is turned off
- Enhanced AF frequency range
- Increased range for audio sensitivity
- Wireless synchronization of transmitter via infrared interface
- User-friendly menu operation with more control options
- High-contrast LCD display
- Auto-Lock function avoids accidental changing of settings
- HDX compander for crystal-clear sound
- Transmitter features battery indication in 4 steps
- Handheld transmitter compatible with easy-exchangeable microphone capsules from evolution series
- Contacts for recharging BA 2015 accupack battery directly in the transmitter
- Wide range of accessories adapts the system to any requirement
| Dimensions |
Approx. Ø 50 x 265 mm |
| Compander |
Sennheiser HDX |
| THD, total harmonic distortion |
≤ 0.9 % |
| Weight |
(incl. batteries) approx. 450 g |
| Signal-to-noise ratio |
≥ 110 dBA |
| RF output power |
Max. 30 mW |
| Switching bandwidth |
up to 42 MHz |
| Peak deviation |
±48 kHz |
| Nominal deviation |
±24 kHz |
| Operating time |
Typically 8 h |
| Modulation |
Wideband FM |
| Power supply |
2 AA batteries, 1.5 V or BA 2015 accupack |
| Current consumption |
at nominal voltage: typ. 180 mA
with transmitter switched off: ≤ 25 µA |
| Input impedance |
40 kΩ, unbalanced / 1 MΩ |
| Max. Input voltage |
3 Veff |
| Powering |
3 V battery / 2.4 V rechargeable battery |
| Transmission frequency |
Max. 1680 transmitting frequencies, adjustable in 25 kHz steps 20 frequency banks, each with up to 12 factory-preset channels, no intermodulation 1 frequency bank with up to 12 programmable channels |
| AF frequency response |
80 – 18,000 Hz |
| Temperature Range |
-10 °C to +55 °C |
| Frequency stability |
≤ ±15 ppm |
3/ Sennheiser MMD 835-1 microphone head
The Sennheiser MMD 835 is a cardioid capsule. It can be used to capture audio when paired with a receiver and the SKM 100/300/500 G3/G4, SKM 2000/6000/9000, SKM D1/AVX, and SL handheld DW wireless handheld transmitters (sold separately). The capsule is easily installed, includes a metal grille and replaces faulty or damaged capsules. The interchangeable capsule system also allows users to select among capsules with differing sensitivity levels and polarity patterns.
| Sound pressure level (SPL) |
154 dB SPL |
| Transducer principle |
dynamic |
| Pick-up pattern |
cardioid |
| Sensitivity |
2.1 mV/Pa |
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