|
|
 |
|
|
|
3064
(AV & BL) |
2964AV |
3066AV |
3066-USB |
3064-USB |
4100-USB |
| MSRP |
$15 |
$34 |
$42 |
$53 |
$39 |
$49 |
Plug size/type |
3.5mm |
two 1/4" |
3.5mm |
USB 2.0 |
USB 2.0 |
USB 2.0 |
Stereo
or mono |
stereo |
mono |
stereo |
stereo |
stereo |
stereo |
ABS plastic earcups,
adjustable
headband
|
yes |
yes |
yes |
yes |
yes |
yes |
| Replaceable foam-filled ear
cushion |
yes |
yes |
yes |
yes |
yes |
yes |
| Construction |
lightweight |
heavy duty |
heavy duty |
heavy duty |
lightweight |
medium |
| iMac/Mac/Windows compatibility |
MAC/Windows |
MAC/Windows |
MAC/Windows |
all 3 |
all 3 |
all 3 |
| Colors |
beige |
beige |
beige |
beige |
beige |
black/silver |
| Volume control |
in-line |
on earcup |
on earcup |
in-line |
in-line |
in-line |
| Strain-reinforced wire connectors |
yes |
yes |
yes |
yes |
yes |
yes |
| Permanent straight cord,
length |
yes, 8' |
yes, 6' |
yes, 6' |
yes, 6' |
yes, 6' |
yes, 8' |
| Impedance |
25 Ohm |
600 Ohm |
25 Ohm |
25 Ohm |
25 Ohm |
25 Ohm |
| Ambient noise-reducing earcups |
- |
yes |
yes |
yes |
- |
yes |
| Omni-directional boom mic
& windscreen |
yes |
yes |
yes |
yes |
yes |
yes |
| Dynamic cobalt drivers |
yes |
yes |
yes |
yes |
yes |
yes |
| Warranty for school use |
90 days |
1 year |
1 year |
1 year |
6 months |
1 year |
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