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Robert Grodinsky Research Model 4, Preamplifier
[Model 4]

390.61USD

RGR Model Four, Control Preamplifier from USA!

Specifications:
Manufacturer: Robert Grodinsky Research, USA
Inputs: 2 x Phono MM: (30, 130, 360 pF), 2 x Aux, 2 x Monitor
Tape record outputs: 2 x 2 RCA
Phono equalization: RIAA + = 0.1 dB
Rated output voltage: 2 V
THD (1 kHz): 0.005%
Intermodulation: 0.006%
Power bandwidth: 0.5 Hz to 300 kHz
Frequency response: 20 Hz to 20 kHz (+ = 0.05 dB)
Noise ratio: Phono MM/MC: 80/- dB
Outputs: Amplifier: 4 x RCA
Tone controls: Bass at 20 Hz: + = 12 dB, Treble at 15 kHz: + = 12 dB
Dimensions: 484 x 95 x 300 mm
Weight: 6.5 kilograms
Retail price in Germany in 1984 was: 2800,- DM

Specialties: Decoupled line tape outputs. With switch bridgeable tone control network. 19-inch rack mounting.

Condition: Technically: top working, visually: with minimal traces of use.

We offer 1 month right of return and 12 months warranty! If you have any questions, please do not hesitate to contact us, we speak: Deutsch, Englisch, en français , на русском языке, po polsku
Tel. +49 0 (0) 30 501 89 009, Fax +49 (0) 30 499 155 40 Skype: Audio-Extasa
E-Mail: info@audio-extasa.eu

Differential taxation according to article. 25a par. It is therefore shown exclusive of VAT.

Shipping to Worldwide!

Product properties
Conditionminimal signs of wear

See also
RGR Robert Grodinsky Research Model 5, Power Amplifier

RGR Robert Grodinsky Research Model 5, Power Amplifier

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