Hear Technologies PRO Hub Analog Input Card
The PRO Hub Analog Input Card feeds a Hear Back PRO Hub eight balanced analog inputs on a DB-25 female connector wired to the DA-88 pinout, one of six protocols that populate the Hub's four card slots alongside ADAT, AES/EBU, Dante, Waves SoundGrid, and MADI. Maximum input level is +8 dBu with the card's pad jumpers populated, or +18 dBu with the jumpers removed, and the card runs sample rates up to 192 kHz.
A DB-25 to eight 1/4-inch TRS breakout cable is sold separately unless bundled with the card. Two analog cards are required to bring in a full 16 channels; up to four cards can populate a single Hub to allow A/B input switching between two sources.
| Protocol | Analog, balanced |
|---|---|
| Inputs | (8) balanced on DB-25 female (DA-88 pinout) |
| Maximum Input Level | +8 dBu (pad jumpers in), +18 dBu (pad jumpers removed) |
| Sample Rate | Up to 192 kHz |
| Multi-Card Support | (2) cards for 16 channels; up to (4) per Hub for A/B switching |
| Compatible With | Hear Back PRO Hub (4 card slots) |











