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musical instrument details
Avalon VT737-SP Vt 737sp VT 737 sp VACUUM TUBE PREAMP *SPOTLESS*
Estimated price for orientation: 1 399 $
Category: Avalon SP 737 Tube Mic Pre Eq or
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 Brand: AVALON MPN: 737 sp Model: 737SP
PERFECT WORKING AND COSMETIC CONDITION! COMES WITH ITS AC CORD. YOU CAN GET THE MANUAL ONLINE! DON'T MISS THIS DEAL AND BUY NOW!Vacuum tube triode signal path, transformer balanced microphone input, high-voltage circuits for maximum headroom to +30dB, low noise -92dB, internal discrete power supply with toroidal transformer, soft-start tube life extender, stereo link for compressors, all discrete Class A equalizer with musical passive filter design, sealed silver relays for signal routing, large control knobs with professional conductive plastic potentiometers, VU meter for output level monitoring and compressor gain reduction. 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 Microphone: 26dB@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 to 20dB 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-packed 26lbs (11.8kg)
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 | Brand: | AVALON |
| MPN: | 737 sp | Model: | 737SP |
PERFECT WORKING AND COSMETIC CONDITION! COMES WITH ITS AC CORD. YOU CAN GET THE MANUAL ONLINE! DON'T MISS THIS DEAL AND BUY NOW!Vacuum tube triode signal path, transformer balanced microphone input, high-voltage circuits for maximum headroom to +30dB, low noise -92dB, internal discrete power supply with toroidal transformer, soft-start tube life extender, stereo link for compressors, all discrete Class A equalizer with musical passive filter design, sealed silver relays for signal routing, large control knobs with professional conductive plastic potentiometers, VU meter for output level monitoring and compressor gain reduction.
| 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 | Microphone: 26dB@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 to 20dB |
| 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-packed | 26lbs (11.8kg) |