Fiche technique
- Fabricant : TK Audio
- Modèle : SP501
- Catégorie : Préamplis à transistors
- Autres dénominations : sp 501
Préampli en classe A au format 500 mêlant circuits vintage et moderne dérivés du préampli stéréo DP1
- Lundahl input transformer
- Carnhill output transformer
- Selectable germanium circuit for extra harmonics
- Sweepable high-pass filter, 30-400Hz, 12dB/oct
- Hi-Z instrument input
- Selectable output stages, electronically balanced or discrete class-A
- Gain switch in 5dB steps. -25 to 80dB. +5dB to -50 with pad
- -30dB pad
- 48v phantom power
- Selectable output stage: vintage transformer balanced class-A or electronically balanced
- Germanium drive: inserts a germanium gain stage after the input stage
- Sweepable high pass filter, 30-400Hz, 12dB sloop
- Polarity switch
- Impedance switch: 1600ohm/400ohm
- Hi-Z input, instrument input with more than 2Mohm input impedance
- Output level control
- Illuminated switches, except for the phantom toggle switch
- Power requirement: +130mA / -130mA
- Input impedance: 1600 / 400 ohm
- Instrument input impedance: Higher than 2Mohm
- Max output level: +24dBu
Distribué par Studio Dealers
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