ASM164 Summing Mixer

Specs

Input connectors

Channels: 25-Pin D-Sub (standard pinout), External Input: XLR Female

Output connectors

Mix Outputs: XLR Male, Inserts: ¼” Balanced

Input impedance

30K Ohms, Balanced

Mix output impedance

75 Ohms, Transformer Coupled, Balanced

Max input level

+25dBu

Max output level

+25dBu

Frequency response

+/-0.5dB from 20Hz to 40kHz

THD+N

< 0.02% @+4dBu, 1kHz

Signal to noise ratio

-112dBr

Power requirement

30 Watts, External PSU, 951-0365

Source: API ASM164 Summing Mixer product page