AVALON - VT737SP
Préampli micro/ligne + égaliseur + compresseur
Informations
- Référence : VT737SP
- Codart : VT737SP
Propriétés techniques
- Dimensions unitaires : 482 x 305 x 89 mm
- Poids unitaire : 10 kg
Documents à télécharger
Détails produit
Circuit topology
- Four dual triode vacuum tubes (Sovtek 6922), high-voltage discrete Class A
Gain Range
- Microphone: Transformer balanced 850/2500 ohm, 0dB to +58dB
- Instrument: Unbalanced 1 meg ohm, 0dB to+30dB
- Line: Balanced Class A 20k ohms, -27dB to 28dB
Maximum input level and connector types
- Microphone26dB@25Hz, +30dB@1kHz
- balanced XLR Instrument+30dB
- unbalanced front panel jack socket
- Line +36dB balanced XLR
Maximum output level
- +30dB balanced 600 ohms, DC coupled, discrete Class A
Output type and gain
- XLR connector, output trim gain -45dB to20dB
Noise 20kHz unweighted
- -92dB
Noise microphone EIN
- -116dB, 22Hz to 22kHz unweighted
Distortion THD, IMD
- 0.5%
Frequency response -/2.5dB
- 10Hz to 120kHz input filter included
Frequency response -3dB
- 1Hz to 200kHz line in-out
VU meter and gain reduction
- High quality illuminated OVU =+4dB and gain reduction to -20dB
High cut filter
- Variable 6dB per octave 30Hz to 140Hz
Compressor type
- Optical passive attenuator incorporating twin vacuum tubes and stereo link
Threshold – Ratio
- Threshold variable -30dB to +20dB, ratio-compression variable 1:1 to 20:1
Attack – Release
- Attack variable 2mS to 200mS, release variable 100mS to 5 seconds
Equalizer type
- Discrete Class A, variable active and switched passive design
Frequency bands (4)
- Treble – switched 10kHz, 15kHz, 20kHz, 32kHz, +/- 20dB range
- shelf High mid – variable 200Hz to 2k8Hz and 2kHz to 28kHz, +/- 16dB range
- hi-lo Q Low mid – variable 30Hz to 450Hz and 300Hz to 4k5Hz, +/- 16dB range
- hi-lo Q Bass – switched 15Hz, 30Hz, 60Hz, 150Hz, +/- 24dB range, shelf
