This item is usually Drop Shipped from the MFR/Distributor within 7-10 days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.
International orders*The HA4 Headphone Amplifier from Australian Monitor provides high-quality audio in a compact and durable package. The metal enclosure offers a 1/4" stereo input, and 4 1/4" headphone jacks. Each of the 4 output channels has its own volume control, so listeners can set their preferred loudness without affecting others. The unit operates on 12VDC power.
| Number of Channels | 4 |
| Input Connections | 1 x 1/4" Stereo Input |
| Output Connectors | 4 x 1/4" Headphone Jacks |
| Input Impedance | 100 kOhms, Unbalanced |
| Maximum Input Level | +14dBV |
| Controls | 4 x Volume Knobs |
| Frequency Response | Not Specified by Manufacturer |
| THD + N | < 0.008% |
| Noise | > 90dB |
| Indicators | 1 x Power LED |
| Dimensions (WxDxH) | 4.4 x 2.9 x 1.6" (113 x 73 x 40mm) |
| Weight | Not Specified by Manufacturer |