About the G73B-500 Preamp
Introducing our G73B-500 preamp, a masterpiece in the 500 Series format inspired by the legendary Neve 1073.
Its meticulously designed circuitry embodies all the essence of the Neve 1073, with unique touches that bear the unmistakable Greenbox signature.
Equipped with a variety of transistors, including the iconic 2N3055 (also featured in the Neve 1073), the G73B-500 delivers incredibly warm tone, giving your recordings fantastic coloration.
Featuring not just one, but two high-quality audio transformers, the G73B-500 incorporates specifications and features identical to the legendary 1073. The input transformer, with a permalloy core, offers maximum sound quality and exceptional isolation. The output transformer, following the traditions of the 1073, provides distinctive sonic richness and unmatched robustness.
With complete features, such as Input Gain and Trim for adjustments in the gain stages, this preamplifier stands out with a very massive sound structure.
The design is not left behind, featuring a 3mm steel front with special paint and varnish. The symbology, printed in detail with UV technology on a professional printer, completes the refined aesthetics of the G73B-500.
Raise the standard of your recordings with the perfect fusion between classic and innovative!
Included Items
G73B-500 2-Channel Preamplifier, instruction manual, warranty term.
Warranty: 1 year
Specifications:
Compatibilidade 500 Series Lunchbox Compatible
Power Consumption +/ 16 Volts DC / 65mA (max.)
Signal Section:
THD (Total Harmonic Distortion) @ 1kHz
0.00022% @ +5dB Gain
0.00083% @ 15dB Gain
0.00182% @ 30dB Gain
0.47163% @ Max. gain
Equivalent Input Noise
-90dB @ +10dB Gain
-82dB @ +30dB Gain
-55dB @ Max. Gain
Mic Gain 74dB
Line 32dB
Input Impedance (MIC) 200 Ω (with permalloy audio transformer model TT-2020IB)
Input Impedance (Line) 10k Ω (with permalloy audio transformer)
Output Impedance 600 Ω (with silicon audio transformer model TT-6060BMC)
Frequency Response 20Hz to 20kHz (2.5dB Gain)
Controls Gain, Trim, Phantom Power 48V, PAD, Phase Reverse, Line (Front Input).
Line TRS balanced
Weight 372 gramas
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