Sennheiser SK 50_250 manual SK 250 VHF

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11. TECHNICAL DATA

SK 250 VHF

 

Transmit frequencies

16

 

Frequency range

SK 250 VHF (1)

138 ... 170 MHz

 

SK 250 VHF (2)

170 ... 225 MHz

 

SK 250 VHF (3)

210 ... 260 MHz

Switching band width

SK 250 VHF (1)

38 MHz

 

SK 250 VHF (2)

55 MHz

 

SK 250 VHF (3)

50 MHz

Frequency stability

± 10 ppm

 

Spurious and emmissions

< 4 nW

 

Modulation

FM

 

Nominal / peak deviation

± 40 kHz / ± 56 kHz

Compander

Sennheiser HiDyn plus

Input sensitivity for peak

 

 

deviation

13 mV - 1.55 V

 

 

8-position switch

 

Audio frequency range

70 Hz - 20 kHz

 

Dynamics

110 dB(A) eff.

 

THD

< 0.3 % (nominal peak / 1 kHz)

Connections

AF: Lemo special (3-pin)

 

RF: Lemo special Koax

Dimensions with power pack

116 x 60 x 17 mm with B 250 / BA 250

Weight with power pack

approx. 230 g with B 250 / BA 250

RF output power

250 mW / -1 dB

 

Operating time with primary cells

B 50: cannot be used

 

B 250: > 2.5 h

 

Operating time with rechargeable

BA 50: cannot be used

battery

BA 250: > 2.5 h

 

Delivery includes

1 SK 250 VHF body-pack transmitter

 

1 marking set

 

 

1 antenna (aligned)

 

1 instructions for use

Erros and omissions excepted. Subject to alterations and corrections.

29

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Contents Page Instructions for use Instructions pour l’usage Instructions for USE Mikroport BODY-PACK Transmitter SK 50 SKContents Features Brief DescriptionModels Controls and Connections B 50 / B 250 QUICK-CHANGE Energy Pack Using for the First TimeBattery Control Display Microphone Selecton250 CloseCover Rechargeable Battery Display 100 % 80 % 60 % 40 % 20 %Energie Pack Channel Selection Switching onAttachment of the BODY-PACK Transmitter Sensitivity Selector SwitchLicensing Regulations Technical Data SK 50 UHFSK 250 UHF Technical Data SK 50 VHF SK 250 VHF 104 Konformitätserklärung105 Certificato DI Conformitá106 107
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SK 50_250, SK 250 specifications

The Sennheiser SK 250 and SK 50/250 are professional wireless microphone systems that exemplify Sennheiser's commitment to high-quality audio transmission and innovative design. These systems cater primarily to the needs of performers, broadcasters, and public speakers, offering exceptional sound quality, reliability, and flexibility.

The SK 250 model is designed for those who require a lightweight yet robust system. One of its standout features is the ability to operate across a wide frequency range, providing the user with versatility and the capability to adapt to various environments. This is especially useful in areas with high radio frequency interference, as the SK 250 can switch frequencies quickly to maintain a clear connection. Additionally, it supports multiple frequency bands, enabling the simultaneous use of several systems without risk of interference.

In terms of sound quality, the SK 250 boasts a wide dynamic range and low noise floor, ensuring that vocals are transmitted clearly and accurately. The device is equipped with Sennheiser's renowned wireless audio technology, which includes advanced companding algorithms that minimize audio compression artifacts, ensuring a natural sound reproduction.

The SK 50/250 series is known for its simplicity and ease of use. These devices feature intuitive control interfaces that allow users to adjust settings quickly, even in high-pressure situations. The battery life is another critical characteristic; equipped with lithium-ion rechargeable batteries, the SK series system can operate for extended periods, allowing users to focus on their performance without the worry of running out of power.

Moreover, the SK 250 and SK 50/250 are built with durability in mind. The rugged housing protects against wear and tear, making them suitable for tour environments and rigorous use. The systems are also lightweight, enhancing mobility for performers who need to move freely while maintaining a secure wireless connection.

Overall, the Sennheiser SK 250 and SK 50/250 embody the ideal balance of performance, usability, and durability, making them excellent choices for a wide range of applications in the professional audio market. Whether in a concert hall, theater, or corporate event, these devices deliver the quality and reliability that audio professionals demand.