
Benchmark Firmware Upgrade Kits for DAC2
Free DAC Firmware Upgrade Kit If you have purchased either a Benchmark HPA4 or LA4 amplifier and you currently have an older version of a DAC2 or DAC3 converter other than the DAC3 B, you may be eligible for a free DAC Firmware Upgrade Kit. Converters manufactured after 9/17/2018 are fully compatible with the HPA4 and LA4 and do not need this upgrade and do not qualify for a free upgrade kit. The date of manufacture is shown on the bottom of the unit. Fill out a request form here. Field-Installable Upgrade Kit for DAC2 HGC, DAC2 L, DAC2 DX and DAC2 D Overview: The revised user interface is more responsive to user commands and it is more compatible with automation systems. A new AUTO-ON function allows automatic startup using a switched AC source. The DIM function has been improved so that DIM always reduces the volume by 20 dB from any volume control setting. The volume control setting is stored in nonvolatile memory and is recalled when unit is turned on. The DIM state (DIM on or DIM