| • Now
in its
second edition and third printing. The Audio Bootcamp Field Guide "I
received the field guide yesterday and read it. Thank you so much! I
think that little book has helped my understanding of field recording
more than surfing the web or 'trial and error'! I wish I would have
bought this book before spending money on some of the equipment I have
bought.
Thanks again, Josh Johnson." "A clear, simple, pocket sized book any video guy should own. Why should you fill a large concrete space with helium balloons for better sound? Buy the book. Don't waste your time with trial and error. Learn from the expert. Everything from what's that mic called? To why use an audio field mixer? Thanks, Benji Meyer." "Thanks for the prompt send of the Fieldguide. At first I was a bit wary because of the size, but then I started reading and really appreciated the succinct and practical information. I've already purchased a good mixer and my next buy is a better set of wireless mics. The guide is just the right size to keep with my gear. Good work!" Constance Beutel |
Excerpts From Ty Ford's Audio Bootcamp Field Guide INTRODUCTION This field guide was written in the early stages of a revolution. A revolution that brought easy to use, affordable video cameras and editing systems that yield professionally acceptable video quality. The technical and creative empowerment that has resulted from this revolution is profound, impacting the entire traditional production and postproduction industry. While upper-tier video facilities are still required for high-end work, mid-tier video facilities in every city and country have born the brunt of this democratization of technology. They have become dinosaurs; with too many rooms of equipment that costs ten to thirty times that of the equipment available today. Most of this older equipment is so complex that specialists are required to maintain it and make it work. Checking the rearview mirror as we pull away from this era of video technologists, we see them standing at the roadside anchored to piles of expensive and obsolete equipment. In front, and quickly coming over the horizon are new cameras, editing systems and computers faster than we ever thought possible and with storage cheaper than we ever imagined. But while white balancing a picture, framing a shot, maintaining focus and remaining relatively steady are exponentially easier with this new generation of video gear, getting good audio remains a challenge for several reasons. The low cost of some of the gear has required manufacturers to skimp on the robustness of the audio circuitry. As a result, the audio sections of a lot of this gear are more susceptible to noise and distortion. Audio gear that works with one camcorder may not work with another. -- Point: Regular condenser mics need Phantom Power. That power comes from a separate Phantom Power supply, a camera or a mixer. -- The Audio Bootcamp Field
Guide helps you make better buying decisions and fits in your camera
bag.
Don't leave home without it! Dirty little Secret #1: even omni directional mics are directional at higher frequencies. Here's another; directional mics may not be as directional as you think. Let's discuss. |
|
Topics
covered
* Microphones: Lavs, hypers, shotguns.. * Application Notes: When to use each microphone and why. * Mixers:
Why a mixer? How to connect and calibrate. * Good Gear List: Future-proof your audio with the best gear. * Q&A, FAQ and Index: Practical experience at your fingertips. * Microphone & Gear Rentals: A list of rental house websites. * Anti-Panic Audio Checklist: Check the back page! See below! |
You
may see
high
quality shotgun mics used in run and gun video journalism, but just
because
you see a shotgun mic mounted to a camera, doesn’t necessarily mean
it’s
the primary mic. More often than not with professional production,
there’s
an audio person with a boom mic and a mixer feeding the camera’s audio
inputs. -- Mixers also allow you to change audio levels during a take without touching (and jiggling) the camera. Good audio pros do this all the time, even when just one person is talking. On most cameras, the audio level adjustments are mounted in such a way that you can’t get to them during a take anyway. -- MiniCam and DVcam Inputs A slight diversion is required for those who have cameras that have a 1/8” TRS audio jack instead of XLR connectors. The most frequently asked question I get is from owners of these cameras who want to plug in a standard mic that has an XLR connector. A regular female XLR to male 1/8” TRS won’t work. -- |
Feel safer, in control and more confident about your audio. Demonstrations and seminars available Contact Ty Ford Audio $25, including S&H in the continental US $27, including S&H outside the continental US |
Caution: Anytime
you convert from balanced
audio
to unbalanced audio, and that’s what these cables do, you increase the
potential
for interference. That’s just one of the downsides of using camcorders
and
other equipment with unbalanced audio inputs or outputs. If you’re
wearing
headphones, you’ll hear it. -- Q&A Section OK, How about a shotgun mic? Probably not. Especially not if it's mounted on the camera 4-6 feet from the person speaking. Shotguns are much more omnidirectional at middle and low frequencies. Even if you put it on a boom and clamp it to a C-stand a foot out of frame, it will hear a lot of the early reflections in a hard-surfaced room. Well then what? Use a hypercardioid mic and/or move to a less reflective room; one with lots of drapes and big pieces of stuffed furniture, a living room or den. I need the kitchen shot! Well then you need to use the right tool or accept the compromise. That tool is the boomed hypercardioid mic, aimed down from above and positioned just out of frame and no more than a foot to a foot and a half from the person speaking. Sound absorbing blankets will also help. Sound absorbing blankets can be clipped and hung from the ceiling, walls, or attached to any reflective surface. They take time to set up, but can make a big difference in sound quality. In a pinch, mattress pads or quilts will do. I don't want to cut off the top of the person's head and I want to show the top of the Armoir in the background, but then the mic will be in the shot. How about an establishing shot that shows the armoir and then moving in for the talking where the boom can be used? I want the armoir in the shot. It's why we're there. Well there's probably not time or budget, but your only recourse is to hang sound blankets wherever you can to reduce the early reflections, put a thick table cloth on the big table and go with a lav. |