Back to the main page Back to category Preamps and Channel Strips
musical instrument details
Avalon VT-737SP 1 Channel Pre-Amp/Processor Amplifier
Estimated price for orientation: 1 400 $
Category: Preamps and Channel Strips
Class:
Description Condition: Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. See all condition definitions- opens in a new window or tab ... Read moreabout the condition Type: Cable or Antenna Analyzer Brand: Unbranded/Generic Country/Region of Manufacture: Unknown MPN: Does Not Apply UPC: Does not apply
The Avalon VT-737SP features a combination of TUBE preamplifiers, opto-compressor, sweep equalizer, output level and VU metering in a 2U space.
VT-737SP SPECIFICATIONS
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
TRS connector, output trim gain -45dB to 20dB (XLR connector by special request)
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
AC power
Internal toroidal 100v to 240v, 50-60Hz selectable, 75 watts maximum
Dimensions
19 x 12 x 3.5 in (482 x 305 x 89mm)
Weight
22lbs (10kg)
Dimensions-shipping carton
21 x 18 x 8 in (533 x 457 x 203mm)
Weight-packedAdditonal information-
26lbs (11.8kg)PLEASE REFER TO MANUFACTURES WEBSITE FOR MORE INFORMATION REGARDING THE PRODUCT OR FEEL FREE TO CONTACT US.
Description
| Condition: | Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. See all condition definitions- opens in a new window or tab ... Read moreabout the condition | Type: | Cable or Antenna Analyzer |
| Brand: | Unbranded/Generic | Country/Region of Manufacture: | Unknown |
| MPN: | Does Not Apply | UPC: | Does not apply |
| The Avalon VT-737SP features a combination of TUBE preamplifiers, opto-compressor, sweep equalizer, output level and VU metering in a 2U space. |