Greg Miller
August 8th, 2013, 02:06 PM
This is a rather unscientific and imprecise question, but nevertheless, here goes...
I am trying to recommend an appropriate audio recorder for a local non-profit organization. We're looking at lower-end machines which the true pros here would call plain old "consumer" level. Price is an important factor, since they'd be purchasing multiple rigs.
This will be used mostly for interviews in a somewhat controlled environment (i.e. not at an airshow, no in a boiler factory...). They might use an external mic (an RE-50 would be great, if the recorder has adequate gain; however, using this specific mic is a secondary consideration; they can use a different mic if need be).
They would also like the opportunity to occasionally capture stereo, using the internal mics ... pretty much a run-and-gun option, not the primary usage, but still to be taken into account.
It is very desirable to have a small, flat, pocket-size machine. The goal is that all the users will have the machines with them (likely in a shirt pocket) at all times, so size matters... a lot! (And, BTW, the machine we identify would most likely end up being very good as a pocket recorder for recording vows... but that's not one of our planned uses.)
This will be used for audio only; sync is a non-issue.
Some additional features that I feel are very important: ability to record WAV or at least 256kbps MP3; recording gain adjustable over a wide range (not just high/medium/low); recording level metering with response time that is usefully quick (some Sonys have over one second lag); easily changeable AA or AAA cell powering; minimum of 8 hrs record time without changing batteries; useful stereo pair of directional mics, i.e. not omnis, and preferably angled about 90º apart.
It's easy to find recorders with one or two of those features. I have looked at specs for, and have ruled out, dozens of machines that don't meet all those requirements.
In the end, based on published specs, I have initially settled on the Olympus WS803. The big question in my mind concerns the mics: how directional are they? Of course with a recorder this inexpensive, nobody is going to publish a polar pattern! My "very vague" feeling is that if the recorder is used in the open (so reflections don't cloud the results), and it's aimed with one mic pointed directly at a person speaking (and the other mic therefore pointed roughly 90º off axis) at arm's length, will there be an appreciable -- say 3dB -- difference in level between the two channels? (And, presumably, some difference in frequency content, as well.) I don't have access to a WS803 for testing.
The above paragraph probably sounds crazy, at first glance. What I'm trying to convey is this: I have tried several pocket-size recorders, having spaced omni mics. None of them produces any sort of useful stereo image. In the above test, they have all produced two nearly identical channels of audio. No useful separation... no discernable image. I would like something better. The DR-07mkii produces nice stereo, but we're hoping to find something smaller and lighter. I'm not looking for the sound from a pair of U87s, but I am looking for something that produces a stereo recording with some discernable directionality.
So, if anyone here has actually used an Olympus WS803, I would greatly appreciate your comments.
Also, if anyone here has found a recorder that I've overlooked, which meets all the requirements stated above, I would also appreciate hearing the details. (BTW, I've got a Sony ICD-SX712 for evaluation and it seems to be very nice, the slight drawback being the unusual form factor.)
And finally, please let me add that, although the above feature list may seem puzzling to some folks, that is the list. I think it will be more pleasant if we don't get wrapped up in debating it or asking "why?" I realize this is an unusual list, but people are different, organizations are different, needs are different. This list probably does not correspond to your list. But I'd rather not create needless friction by explaining or defending it. I'm simply looking for some specific info about one machine, or possibly others that do match up with this list.
Thank you all in advance!
I am trying to recommend an appropriate audio recorder for a local non-profit organization. We're looking at lower-end machines which the true pros here would call plain old "consumer" level. Price is an important factor, since they'd be purchasing multiple rigs.
This will be used mostly for interviews in a somewhat controlled environment (i.e. not at an airshow, no in a boiler factory...). They might use an external mic (an RE-50 would be great, if the recorder has adequate gain; however, using this specific mic is a secondary consideration; they can use a different mic if need be).
They would also like the opportunity to occasionally capture stereo, using the internal mics ... pretty much a run-and-gun option, not the primary usage, but still to be taken into account.
It is very desirable to have a small, flat, pocket-size machine. The goal is that all the users will have the machines with them (likely in a shirt pocket) at all times, so size matters... a lot! (And, BTW, the machine we identify would most likely end up being very good as a pocket recorder for recording vows... but that's not one of our planned uses.)
This will be used for audio only; sync is a non-issue.
Some additional features that I feel are very important: ability to record WAV or at least 256kbps MP3; recording gain adjustable over a wide range (not just high/medium/low); recording level metering with response time that is usefully quick (some Sonys have over one second lag); easily changeable AA or AAA cell powering; minimum of 8 hrs record time without changing batteries; useful stereo pair of directional mics, i.e. not omnis, and preferably angled about 90º apart.
It's easy to find recorders with one or two of those features. I have looked at specs for, and have ruled out, dozens of machines that don't meet all those requirements.
In the end, based on published specs, I have initially settled on the Olympus WS803. The big question in my mind concerns the mics: how directional are they? Of course with a recorder this inexpensive, nobody is going to publish a polar pattern! My "very vague" feeling is that if the recorder is used in the open (so reflections don't cloud the results), and it's aimed with one mic pointed directly at a person speaking (and the other mic therefore pointed roughly 90º off axis) at arm's length, will there be an appreciable -- say 3dB -- difference in level between the two channels? (And, presumably, some difference in frequency content, as well.) I don't have access to a WS803 for testing.
The above paragraph probably sounds crazy, at first glance. What I'm trying to convey is this: I have tried several pocket-size recorders, having spaced omni mics. None of them produces any sort of useful stereo image. In the above test, they have all produced two nearly identical channels of audio. No useful separation... no discernable image. I would like something better. The DR-07mkii produces nice stereo, but we're hoping to find something smaller and lighter. I'm not looking for the sound from a pair of U87s, but I am looking for something that produces a stereo recording with some discernable directionality.
So, if anyone here has actually used an Olympus WS803, I would greatly appreciate your comments.
Also, if anyone here has found a recorder that I've overlooked, which meets all the requirements stated above, I would also appreciate hearing the details. (BTW, I've got a Sony ICD-SX712 for evaluation and it seems to be very nice, the slight drawback being the unusual form factor.)
And finally, please let me add that, although the above feature list may seem puzzling to some folks, that is the list. I think it will be more pleasant if we don't get wrapped up in debating it or asking "why?" I realize this is an unusual list, but people are different, organizations are different, needs are different. This list probably does not correspond to your list. But I'd rather not create needless friction by explaining or defending it. I'm simply looking for some specific info about one machine, or possibly others that do match up with this list.
Thank you all in advance!