IGS Audio RB 500
Pultec-style passive EQ
EqualizerPrice not published
Specifications
- Type
- Equalizer
- Description
- Pultec-style passive EQ
- Topology
- Pultec-style (passive), discrete driver circuit
- Signal path
- Analog
- Form factor
- 500-series module
- Powered
- via 500-series chassis
- Power (W)
- 3.5
- Frequency response
- 5Hz-20kHz +/-0.1dB
- Impedance (Ω)
- 1000 in / 600 out
- Country of manufacture
- Poland
Details
Controls: Stepped low boost/cut frequency selector, true bypass
I/O: Balanced in (1k ohm)/out (600 ohm, IGS custom transformer), 500-series connector
Notes: Channel count not explicitly stated on page; likely mono single-slot module (standard for this form factor) but left blank per no-guessing rule. Boost/Cut +/-15dB, Q 0.5-4, THD+N 0.012%. Pultec-style EQ, 1960s lineage. Distinct from stereo RB 500 ME (separate row). Price EUR-only (725 EUR).