
The Sound Devices HX-3 is a remarkably robust and well crafted portable headphone amplifier intended for professional location use in the film, broadcast, and music industries.
The HX-3 is among the elite of it's category in terms of flexible design and durability of construction, offering a very high level of sound quality and frequency response.
Loaded with features, both practical and technical, the HX-3 also comes with a very affordable price tag.
| Number of Channels | 3 |
| Input Connections | 2 x XLR Female, Balanced Line 1 x 1/4" TRS Stereo/Loop In, Unbalanced Line 1 x 1/8" Stereo Mini, Unbalanced Line |
| Output Connectors | 3 x 1/4" TRS Stereo Headphone, Line 1 x 1/8" Stereo Mini Headphone, Line 1 x 1/4" TRS Loop Out |
| Maximum Output Level | +18 dBu |
| Function Controls | 3 x Channel Volume Knobs 1 x Mono/Stereo Switch 1 x Internal/External Power Switch |
| Frequency Response | 10 Hz - 50 kHz +/-1.0 dB, any input to any output, Gain set to 50% |
| THD + N | 0.03% maximum, 10 Hz - 22 kHz @ +10 dBu input and output level(300 Ohm Load) |
| Noise | Not specified by Manufacturer |
| Display | Peak Indicators |
| Dimensions | 1.7 x 3.7 x 5.5" (43 x 94 x 140mm) |
| Weight | 1.24 lb (0.56 kg) |
| Specialties | AA battery operation Peak indicators Stereo and Mono monitoring |