Argus du Sonic Farm Beamer
Attention, cette cote argus a plus de 6 mois.
Les prix indiqués dans les petites annonces des particuliers sur Audiofanzine ne sont pas nécessairement les véritables prix de vente ou d'achat.Les annonces avec options, ou constituant un pack, ne sont pas prises en compte.
Fiche technique
- Fabricant : Sonic Farm
- Modèle : Beamer
- Catégorie : Préamplis hybrides
Design concept: (tube) pentode hybrid preamp, transformer input and output
2 channels: 1 Berliner’s and 1 Creamer’s channel
Switchable input impedance (for mic input only): 900Ohm, 10kOhm, 2.4kOhm
Instrument (DI) input impedance: 3.9MOhm (Berliner side) and 2.2MOhm (Creamer side)
Output mode: Transformer or solid state balanced driver
Low/high frequency shelving boost, corner frequency varies (see manuals)
Frequency response: 10Hz-50kHz +/- 3dB
Maximum gain: 76dB/50dB (mic/instrument), Berliner side; 74dB/48db (mic/instrument), Creamer side
Gain control range (Berliner side only): 36.7dB (for mic input, Pad switch adds another 10dB)
Harmonic distortion: <1% before clipping level (Berliner), <2% (Creamer), quickly decreases if driven less.
Maximum output level: 32dBu
Minimum output load: 600Ohm
Connectors: XLR mic and output, balanced only
Instrument input: 1/4” unbalanced, mono
Power consumption: 40W
All supply voltages regulated (including heater)
285V Plate voltage for huge headroom
Gold plated printed circuit boards with a double copper layer.
Gold plated tube sockets
The Beamer can be ordered with Ni-Fe alloy or pure Steel output transformers:
Beamer A: 2 Ni-Fe alloy core output transformers
Beamer B: 2 pure Steel core output transformers (the choice of most people)
Beamer AB: Ch1 with Ni-Fe transformer, Ch2 with pure Steel.
Please specify mains voltage when ordering: 115VAC or 220-240VAC.
