Sennheiser MKH 70 P48 Instruction Manual

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Year 2007

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Sennheiser MKH 70 P48 Specification

The Sennheiser MKH 70 P48 is a professional-grade shotgun microphone designed for high-quality audio capture in challenging environments. It features a highly directional super-cardioid/lobar pick-up pattern, allowing it to focus on sound sources while effectively minimizing ambient noise and interference. The microphone operates on the RF principle, which ensures low inherent self-noise, exceptional signal clarity, and high immunity against humidity and adverse weather conditions.

The MKH 70 P48 is equipped with a frequency response range of 50 Hz to 20 kHz, ensuring a natural and transparent sound reproduction. Its sensitivity of 50 mV/Pa and an equivalent noise level of 5 dB(A) make it suitable for capturing subtle audio details. The microphone can handle sound pressure levels up to 124 dB without distortion, making it versatile for both dialogue and environmental sound recording.

Constructed with a durable and lightweight metal housing, the MKH 70 P48 is designed for reliable field use. It operates on 48V phantom power, which is standard in professional audio setups. The microphone's dimensions are optimized for use with boom poles and other mounting systems, offering flexibility in various recording scenarios.

Overall, the Sennheiser MKH 70 P48 is a robust solution for professionals in film, broadcast, and field recording who require precision and reliability in their audio equipment. Its advanced design and superior performance make it an ideal choice for capturing high-quality sound in demanding environments.

Sennheiser MKH 70 P48 F.A.Q.

How do I set up the Sennheiser MKH 70 P48 for outdoor recording?

To set up the Sennheiser MKH 70 P48 for outdoor recording, ensure you have the appropriate windscreen and shock mount to minimize wind noise and handling vibrations. Connect the microphone to a phantom power supply or a device that provides phantom power, and adjust the gain settings on your recorder to match the environmental sound levels.

What is the best way to position the MKH 70 P48 for capturing dialogue?

Position the MKH 70 P48 as close to the sound source as possible without entering the frame if filming. Aim the microphone directly at the speaker's mouth, and use a boom pole or stand to minimize handling noise. The microphone's directionality helps focus on the speaker while reducing ambient noise.

How do I troubleshoot power issues with my MKH 70 P48 microphone?

If the MKH 70 P48 is not receiving power, first check that your audio interface or recorder provides the necessary 48V phantom power. Ensure that all cables are securely connected and not damaged. If the problem persists, try a different cable or audio device to isolate the issue.

What maintenance is required for the Sennheiser MKH 70 P48?

Regular maintenance for the MKH 70 P48 includes keeping it clean and dry. After outdoor use, especially in humid or dusty conditions, gently clean the microphone with a soft, dry cloth. Store the microphone in a protective case to prevent physical damage and moisture exposure.

How can I reduce wind noise when using the MKH 70 P48 outdoors?

To reduce wind noise, use a high-quality windshield or windjammer designed for the MKH 70 P48. Additionally, position the microphone to minimize direct wind exposure and consider using a combination of foam and furry windshields for optimal protection.

Can I use the MKH 70 P48 for recording wildlife?

Yes, the MKH 70 P48 is well-suited for recording wildlife due to its highly directional pickup pattern and low self-noise. It can capture distant sounds with clarity while minimizing ambient noise, making it a popular choice for nature documentaries.

What should I do if the MKH 70 P48 picks up too much ambient noise?

If the MKH 70 P48 is picking up excessive ambient noise, ensure the microphone is properly aimed at the sound source. Consider using soundproofing techniques or repositioning the microphone closer to the source. Adjust the gain settings to focus on the desired sound.

Is the MKH 70 P48 compatible with all audio interfaces?

The MKH 70 P48 is compatible with audio interfaces that provide 48V phantom power and have XLR inputs. Ensure that your audio interface meets these requirements to use the microphone effectively.

How do I clean the Sennheiser MKH 70 P48 microphone?

To clean the MKH 70 P48, use a soft, dry cloth to gently wipe the exterior. Avoid using liquids or solvents. For more thorough cleaning, refer to the manufacturer's guidelines or consult a professional service.

What are common issues faced when using the MKH 70 P48 and how can they be resolved?

Common issues include handling noise, wind noise, and insufficient power. Use a proper shock mount to reduce handling noise, a windscreen for wind protection, and ensure your audio device provides adequate phantom power. Regularly check your cables and connections for any damage.