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musical instrument details

Avalon VT-737 SP VT737SP Tube Channel Strip Mic Preamp

Estimated price for orientation: 1 500 $

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 Brand: Avalon
Number of Channels: 1 Type: Channel Strip
MPN: Does Not Apply Model: VT-737SP


FOR SALE:
An Avalon 737sp in great condition/ Low tube usage. Has been racked in a smoke free studio environment. This unit has worked perfectly whenever I needed it but I haven’t used it that much. Complete with manual. A great unit in great condition at a fair price. Specs and Tech information below.$1,500Tech Specs
Preamp Type
Tube
Number of Channels
1
Frequency Response
10Hz-120kHz
Phantom Power
Yes
EQ
Yes
Compressor
Yes
Analog Inputs
1 x XLR (mic), 1 x XLR (line in), 1 x 1/4" (Hi-Z)
Analog Outputs
1 x XLR (line out)
Other I/O
1 x 1/4" (link)
Rack Spaces
2U
Height
3.5"
Depth
12"
Width
19"
Weight
22 lbs.
Manufacturer Part Number
VT-737SPThe Ultimate In Mic Pre Performance and Control!
The VT-737sp brings its magic touch to everything in your studio. Run your dullest, most sterile mic through the VT-737sp and you'll be amazed at how warm and sweet it sounds. This 2-rackspace combo brings a new standard to high-end audio, taking your sound to places you never thought possible and giving you precise creative control. The VT-737 will energize your recordings!
Avalon VT-737sp Channel Strip at a Glance:Class A preamp design with three input selectionsOpto-compressor with minimum signal pathSweepable EQ and hardwired bypassClass A preamp design with three input selections
The VT-737sp has three input selections: First, it features a higher-performance microphone input transformer with 48-volt phantom selection. Second, the VT-737sp offers an instrument DI high-source input with a jack located on front panel. Finally, the VT-737sp includes a balanced line input with discrete high-level Class A circuitry. The Class A preamplifier utilizes two cascaded, dual vacuum tube triodes configured with minimum negative feedback. A high-gain switch boosts the overall gain of the preamplifier. The four high-quality tubes are configured as singled-ended anode coupled followers. A passive/variable highpass filter and hardwired relay bypass completes the VT-737sp's input signal conditioning. A phase reverse relay is available on all three inputs.
Opto-compressor with minimum signal pathThe VT-737sp's opto-compressor features a minimum signal path design with twin Class A vacuum tube triodes for gain matching. The optical attenuator acts as a simple passive level controller. Full dynamic control from soft compression to hard- knee limiting can be achieved with threshold, ratio-compression, attack and release controls plus gain reduction selection on the large VU meter. Special spectral control including de-ess is available with the dual sweep mid EQ to side-chain switch. The VT-737sp's EQ section can be flipped pre or post the opto-compressor via a front-panel switch for alternate effects and tone shaping. Two VT-737sps can be linked via a rear panel link cable for stereo tracking. The compressor bypass is a sealed silver relay for the most direct signal path.Sweepable EQ and hardwired bypass
The VT-737sp equalizer utilizes 100% discrete, Class A-high-voltage transistors for optimum sonic performance. The high- and low-frequency bands provide the smooth characteristics of an all passive design, while the dual mid bands include variable frequency and switched Q-width selection. The enhanced range of the VT-737sp's mid bands is extended into the high and low bands by the use of X10 frequency multipliers. The bypass switch incorporates a sealed silver relay for the most direct signal path. When the EQ to sidechain is engaged, the high-low EQ
remains in the audio path for "tone enhancement." The output level control provides a variable control of the overall signal path. The output amplifier utilizes another dual triode vacuum tube driving a 100% discrete, Class A, high-current, balanced and DC coupled low noise output amplifier.Avalon VT-737sp Channel Strip Features:
Vacuum tube and discrete designIdeal for DAW and digital recordingWide range of tube tone and controlExcellent value for performanceRugged Avalon constructionThe Avalon VT-737 - Let your mics perform better than they ever have before!