Seventh Circle Audio S90
SSL 9000-style transformerless mic preamp module
Preamp$279Manufacturer list price
Specifications
- Type
- Preamp
- Description
- SSL 9000-style transformerless mic preamp module
- Topology
- Transformerless, discrete (SSL 9000-series console-style)
- 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
- Frequency response
- flat to below 10Hz (LF only stated; upper limit not published)
- Country of manufacture
- USA
- Phantom power
- 48V
Details
Controls: 12-position Grayhill stepped gain switch (15-70dB in ~5dB steps), phase reverse switch, phantom power switch, 12-position high-pass filter switch (OFF-220Hz)
I/O: Neutrik PC-mount XLR mic/line I/O; requires separately-ordered subpanel; onboard switchable high-pass filter (OFF-220Hz)
Notes: Clones SSL 9000-series console preamp character; transformerless design using polypropylene film/bipolar electrolytic caps. Available as DIY kit or assembled (single listed price). SCA proprietary format -- fits SCA CH02/PC01 chassis only, NOT API 500-series (see S90-500 for that version).