Seventh Circle Audio T15
Budget transformerless IC-based mic preamp module
Preamp$229Manufacturer list price
Specifications
- Type
- Preamp
- Description
- Budget transformerless IC-based mic preamp module
- Topology
- Transformerless, IC-based (THAT Corporation 1512/1646), dual DC servo
- Signal path
- Analog
- Channels
- 1
- Channel format
- mono mic/line preamp
- Form factor
- module (SCA proprietary format)
- Connection
- SCA proprietary module format (CH02/PC01 chassis)
- DSP
- false
- Powered
- true
- Country of manufacture
- USA
- Phantom power
- 48V
Details
Controls: 12-position Grayhill stepped gain switch (15-70dB in 5dB steps), gain trim (up to 6dB cut, can be wired as full fader), phase reverse switch, phantom power switch
I/O: Neutrik PC-mount XLR mic/line I/O; requires separately-ordered CH02-SP-T15 subpanel
Notes: Entry-level transformerless preamp built on THAT Corp 1512/1646 ICs; noise/distortion specs described as similar to C84 but with less headroom. FLAG: page states 'no longer available as a DIY kit' -- fully assembled only. SCA proprietary format -- fits SCA CH02/PC01 chassis only, NOT API 500-series (see T15-500 for that version).