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IGS Audio

IGS Audio RB 500

Pultec-style passive EQ

Equalizer

Price 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).

Where to buy

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