500-Series

H2 Audio Helios 5011 500-Series EQ The H2 Audio 5011 is a faithful recreation of the the legendary Helios Type-69 EQ found in the Helios console at...

Alice 501T - 500-Series Mic Pre with Transformers The Alice 501T is a high-performance transformer balanced microphone preamplifier. The 501 T is d...

Retro Instruments 500 Pre The Retro Instruments 500Pre design purposely has the limiter effect of tube amplifiers. The Retro 500-PRE works within A...

Wunder Audio Allotrope EQ The Wunder Audio Allotrope EQ is a classic inductor-based Baxandall equalizer with has the same EQ circuit as the Wunder ...

TK Audio TK-LIZER 500 The TK AudioTK-lizer 500 is a 500 series TK Lizer that features all the power of the TK Audio’s flagship TK-lizer does, inclu...

Serpent Audio Send 'n Blend- 500-Series Wet/Dry Mix The Serpent Audio Send N' Blend is a 500 series module that enables the ability to add a mix/bl...

Radial Engineering X-AMP-500 The Radial X-AMP-LB is a 500 series module that lets you take a pre-recorded guitar track and send it back to amplifie...

Great River MP-500NV - Single Channel Mic Pre - 500-Series Module The Great River MP-500NV is a single channel 500-Series microphone pre-amplifier ...

Great River 32EQ - Harrison 32 Series Classic EQ - 500-Series Module The Great River 32EQ is a 500-Series module version of the EQ and filters from...

Grace Design M501 500-Series Mic Pre Module The Grace Design m501 is an API 500-Series single channel microphone and DI preamplifier features a bal...

Empirical Labs DocDerr The Empirical Labs DocDerr is a channel strip consisting of a pre-amplifier, 4 band EQ and compressor that is all packed int...

Chandler TG Opto 500 Compressor The Chandler Limited TG Opto compressor is a 500 series, fully discrete, mono, dual space module compressor that in...

Burl B1 - 500-Series Mic Pre with Nickel Output Transformer Capable of getting hairy or delivering light clarity as required, thanks to independent...

Avedis E27 - Discete 3-Band Transformer Balanced EQ - 500-Series Module The Avedis E27 is a high quality modular equalizer in the popular and conve...

The API 550 EQ played a major part in the history of music recording in the USA during the 60's and 70's. Originally conceived for use in API's con...

SPL HPm - 500 Series Headphone Monitoring Amplifier 500 Series double-slot module headphone monitoring amplifier with ...

SPL BiG - 500 Series Stereo Image Bigger Maker 500 Series double-slot module for stereo stage processing. BiG is special. BiG is ...

SPL DeS Dual-Band 500-Series De-Esser The well-known SPL De-Esser in the Dual-Band version as a single-slot module for 500 Series. De...

Heritage Audio OST8 ADAT - 8 Slot 500 Series OST Enclosue with ADAT Out (B-Stock) The Heritage Audio OST8 ADAT is an 8 slot 500 series chassis that...