ISA 828

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Mic Input Gain With the Mic input selected, the user has access to the full gain range in 10dB steps from 0dB to +60dB (yellow legend). The gain range is split between two gain modes depending upon...
The ISA 828 has eight balanced analogue outputs which are transmitted via a 25-pin connector that utilises the DB-25FM (TascamTM/Pro ToolsTM) pinout, as follows:
The main difference between the 428 and the 828 is the number of channels that each unit has. As their names may suggest, the 428 is a high quality four-channel microphone preamplifier, and the ISA...
Pressing the Z In switch steps through each of the four transformer pre-amp input impedance values, as indicated by the corresponding LEDs. By selecting different values for the impedance of the ISA...