All well and good, but can you drive Windows ASIO Emulation on a phone?
74 dB seems to be o.k. for my purposes, but Perhaps a simply USB Mike would be the better solution?
You guys have any suggestions?
ASIO drivers (or, in this case,
requiring drivers at all) is a uniquely Windows thing in this case. There's
no driver required for anything in the Apple or Linux ecosystem (which covers Android and iOS devices).
I mean, technically, there is, but it's part of the OS and "just works". Amir is definitely the expert on the Windows audio subsystem, though. I'm sure he could tell a reasonable tale about why Windows needs anything other than what the
USB Audio Device specification lays out as a standard input/output.
The use case for the Donner over a USB mic is one of preference. No matter what you do, you're taking "sound" → the microphone capsule → some circuitry in the mic to support the capsule → (possibly a preamp) → ADC → computer.
The more you combine into one unit, the more modularity you sacrifice. This is a trade-off, of course.
USB Mics have most of the chain built in, but you
don't know how good the ADC is
, and
you can't change it. In contrast, with an audio interface like the Donner (or the previously reviewed Motu M6), the microphone is decoupled from the preamp and ADC.
There are noise reasons to have the digital circuitry in a different chassis from the (literally by design) noise-sensitive microphone. Especially in the case of condenser microphones - the microphone's body/chassis
is a faraday cage.
Now, if you're looking for portable recording, to just go out and record - a small mini recorder like the
Zoom H1Essential or the
Tascam DR-05x may be a good option. This is even more all-in-one, combining the entire recording chain into one device. (They can be used as a USB mic, though!)
They're not
studio quality (they don't have the best mic capsules, middling ADC and have somewhat noisy preamps), but they're capable devices, and - this is important - they're not used in a studio (with many thousands of dollars of acoustical treatment). They're designed for untreated & uncontrolled "noisy" environments.
I believe both the Zoom H1Essential or Tascam DR-05x allow you to plug in
some mics - and both companies have more expensive options that can take any XLR microphone.
An interesting site I found that covers recording nature - and reviews microphone/recording systems
with audio samples, is
Acoustic Nature