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Heritage Audio 73'jr 500 series pre amp
Estimated price for orientation: 700 $
Category: Preamps and Channel Strips
Class:
Description
For sale, my awesome Heritage Audio 73'jr 500 series pre amp. Sounds absolutely beautiful and only selling to fund some other needed gear.Features & spec:• 80dB Class A Microphone preamplifier, HI-LO selectable minimum input impedance, balanced and floating. High gain positions show a higher impedance, ideal for old ribbon mics• 50Db Class A Line preamplifier, bridging input impedance, balanced and floating• All discrete Class A Ultra High Impedance J-Fet Direct Input on a high quality Neutrik Jack. The DI circuit is ahead of the Mic Input transformer, so the transformer is ON when in DI mode. DI is automatically switched on when inserting a jack• Class A single ended, 2N3055 driven, high headroom output stage• PAD: 20dB Mic input attenuation ahead of the input transformer to avoid overloading it• HI PASS FILTER: Active all discrete Class A 3rd order Bessel, 80Hz Hi Pass Filter. 18dB/octave slope• OUTPUT control to allow overloading of the preamp• Internal slow turn-on +24v power supply for lower inrush current, which improves your lunchbox performance., •Carnhill Input and Output transformers•3 gain stage, genuine modular card construction.
Description
For sale, my awesome Heritage Audio 73'jr 500 series pre amp. Sounds absolutely beautiful and only selling to fund some other needed gear.Features & spec:• 80dB Class A Microphone preamplifier, HI-LO selectable minimum input impedance, balanced and floating. High gain positions show a higher impedance, ideal for old ribbon mics• 50Db Class A Line preamplifier, bridging input impedance, balanced and floating• All discrete Class A Ultra High Impedance J-Fet Direct Input on a high quality Neutrik Jack. The DI circuit is ahead of the Mic Input transformer, so the transformer is ON when in DI mode. DI is automatically switched on when inserting a jack• Class A single ended, 2N3055 driven, high headroom output stage• PAD: 20dB Mic input attenuation ahead of the input transformer to avoid overloading it• HI PASS FILTER: Active all discrete Class A 3rd order Bessel, 80Hz Hi Pass Filter. 18dB/octave slope• OUTPUT control to allow overloading of the preamp• Internal slow turn-on +24v power supply for lower inrush current, which improves your lunchbox performance., •Carnhill Input and Output transformers•3 gain stage, genuine modular card construction.