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Avalon Design VT-737SP Vacuum Tube Class-A Processor

Avalon
Availability:

In stock


Key Features

  • Single Channel
  • Microphone Preamp
  • Instrument DI
  • Line Input
  • Opto-Compressor
  • 4 Band EQ
  • VU Meter
  • Universal Power Supply

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This product is currently out of stock and unavailable.

Avalon Design VT-737SP Overview

The Avalon Design VT-737SP is a single-channel, vacuum tube Class-A processor that combines a tube microphone preamp, instrument DI, opto-compressor, and a 4-band parametric EQ.

The high-performance channel strip provides incredible warmth, depth, and character to digital recordings, and is a perfect front-end for digital audio workstations and broadcast studios.

Avalon Design VT-737SP Features At A Glance

  • Vacuum tube triode signal path
  • High-performance microphone input transformer with +48V phantom power selection
  • Instrument DI high source input with front panel connector
  • High-gain switch boosts the overall gain of the preamplifier
  • Full dynamic control from soft compression to hard- knee limiting can be achieved with threshold, ratio-compression, attack and release controls
  • Special spectral control including de-ess is available with the dual sweep mid EQ to side-chain switch
  • All discrete Class-A equalizer switchable between Pre/Post compressor
  • High- and low-frequency bands provide the smooth characteristics of an all passive design
  • Dual mid-bands include variable frequency and switched Q-width selection
  • Range of the mid-bands is extended into the high- and low-bands by the use of x10 frequency multipliers
  • Output level control provides a variable control of the overall signal path
  • Large VU meter for output level and compressor gain reduction monitoring
  • Switchable power supply

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For detailed specs and official info, visit the Avalon Design VT-737SP on Avalon website

Avalon Design VT-737SP Specs

Weight 28 lbs
Dimensions 23 × 18.5 × 8.3 in
Brands

Number of Channels
Single
Inputs
1 x XLR Microphone (rear)
1 x XLR Balanced Line (rear)
1 x 1/4″ TS Phone Instrument (front)
Outputs
1 x XLR
Frequency Response
10Hz to 200kHz, -3dB line in to line out
Noise
EIN: -116dB, 22Hz to 22kHz unweighted
Preamp
Gain Range
Mic Pre: 0db to 58db
Instrument: 0dB to 30 dB
Line: -27dB to 28 dB
Maximum Output
+30dB
Input Impedance
Not specified by manufacturer
Phantom Power
+48V
Compressor
Threshold Range
-30dB to +20dB
Ratio
1:1 to 20:1
Attack Time
2mSec to 200mSec
Release Time
100mSec to 5Sec
Slope
Not specified by manufacturer
Sidechain
Internal with EQ
Equalizer
Filter Type
Discrete Class A, variable active and switched passive design
Frequency Bands
Treble: Switched, 10kHz, 15kHz, 20kHz, 32kHz
High-Mid: Variable 200Hz to 2.8kHz or 2kHz to 28kHz (10x switch)
Low-Mid: Variable 30Hz to 450Hz or 300Hz to 4k5Hz (10x switch)
Bass: Switched, 15Hz, 30Hz, 60Hz, 150Hz
Bandwidth
Treble: Shelf
High-Mid: Hi-Lo Q
Low-Mid: Hi-Lo Q
Bass: Shelf
Range (Boost/Cut)
Treble: +/- 20dB
High-Mid: +/- 16dB
Low-Mid: +/- 16dB
Bass: +/- 24dB range
Light Indication
Threshold Range
Not applicable
Ratio
Not applicable
Attack Time
Not applicable
De-Esser
Threshold Range
Not applicable
Frequency Range
Not applicable
Gate
Gate Threshold
Not applicable
Gate Rate
Not applicable
Physical
Dimensions
19″ x 12″ x 3 1/2″
Weight
22 lbs
Specialties
Sealed silver relays for signal routing
Packaging Info
Package Weight
28 lb
Box Dimensions (LxWxH)
23 x 18.5 x 8.3″

In The Box

  • Avalon Design VT-737SP