pro audio search

Seventh Circle Audio

Seventh Circle Audio H32

Harrison-style transformerless switchable high-pass/low-pass filter module

Equalizer

$229Manufacturer list price

Specifications

Type
Equalizer
Description
Harrison-style transformerless switchable high-pass/low-pass filter module
Topology
Transformerless, 12dB/octave switchable high-pass and low-pass filter (Harrison-style)
Signal path
Analog
Channels
1
Channel format
mono insert filter
Form factor
module (SCA proprietary format)
Connection
SCA proprietary module format (CH02/PC01 chassis)
DSP
false
Powered
true
Frequency response
HPF 25Hz-220Hz, LPF 3kHz-22kHz (12dB/octave slopes)
Country of manufacture
USA

Details

Controls: 12-position Grayhill high-pass switch (25Hz-220Hz), 12-position Grayhill low-pass switch (3kHz-22kHz), bypass switch, LP-off switch

I/O: Neutrik PC-mount connectors; requires separately-ordered CH02-SP-H32 subpanel

Notes: FLAG device_class mapping: this is a dedicated switchable HP/LP filter module (Harrison console-style, 12dB/oct), not a full parametric/graphic EQ -- mapped to 'Equalizer' as the closest available category. Available as DIY kit or assembled. SCA proprietary format -- fits SCA CH02/PC01 chassis only; no API 500-series version was found on the site.

Where to buy

Similar equalizer