Grp Synthesizer

Grp Synthesizer is the Italian manufacturer of the famous A4 synthesizers.

Grp Euro Rack modules contains circuits already tested in previous models A8, A4 and A2 analog synthesizers. All modules are skiff-friendly, with a minimum depth, allowing housing in every cabinet. Each module has a vast array of Inputs and Outputs, with no-frills construction and structure. As usual, there's no compromise in material and components.

http://www.grpsynthesizer.it/index.php/en/products/eurorack-grp-en.html

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Grp Synthesizer - Output Module
Grp Synthesizer - Output Module

Four Channel Output Mixer
Ins 1,4 freely pannable L-R
Ins 2,3 hard pannedl full L-R
Stereo Main Out w sep Levels and Vu-Meters.
Two Phones Out with adjustable Volume
Panel Width: 16 HP
+12V =…
€ 379,⁰⁰
Grp Synthesizer - Fixed Filter Bank
Grp Synthesizer - Fixed Filter Bank

Twelve BP filters, one HP, one LP at spaced cutoff frequencies
Panel Width: 16 HP
+12V = 62mA
-12V = 60mA
+5V = 0mAManual
€ 385,⁰⁰
Grp Synthesizer - VCF 24dB Low Pass
Grp Synthesizer - VCF 24dB Low Pass

Transistor Ladder Filter w 1-4 poles LP and SELECT aux out
Two audio in (one adj) and two CV In (one adj)
Cutoff, Res, w Automatic Gain Change and ext CV in
Distortion, Amt Res CV In
Panel…
€ 330,⁰⁰
Grp synthesizer - Envelope Follower
Grp synthesizer - Envelope Follower

CV and Gate extraction from audio signal with Line/Mic selectable level
There is a pre-amped audio signal output
Panel Width: 6 HP
+12V = 18mA
-12V = 20mA
+5V = 0mAManual
€ 169,⁰⁰
Grp Synthesizer - S&H Noise
Grp Synthesizer - S&H Noise

Sample & Hold wint Noise Generator Int/Ext clock source
Input Level, Glide Amount and Internal Clock Rate
Noise Generator has White, Pink and Low Freq Noise
Panel Width: 6 HP
+12V = 15mA
-12V =…
€ 190,⁰⁰