Avalon VT-737SP

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Avalon VT-737SP

Avalon

VT-737SP

4.9 Expert Rating

Product Info

Article Number: 156666
Brand: Avalon
Model: VT-737SP
Category: Preamps
Price: $4,947.80

* Prices may vary. Check retailer for current pricing and availability.

The Avalon VT-737SP is a serious tool for engineers and producers chasing top-tier vocal and instrument tones. It’s got that classic, warm tube character, but with modern precision and a really lovely opto-compressor that tames transients beautifully. If you’re recording demanding sources and need pristine quality, this is a real game-changer.

Product Description

  • Avalon VT-737SP
  • Tube Channelstripo
  • Mono microphone preamp / Opto-compressor / 4-band equaliser
  • Class A discrete electronics
  • Four double triode vacuum tubes (Sovtek 6922)
  • Attack / Release adjustable
  • VU meter
  • +48 V phantom power
  • Phase reverse
  • Format: 19" / 2 U
  • Dimensions (W × H × D): 482 × 89 × 305 mm
  • Weight: 10 kg

*Connectors:*, Microphone input: XLR balanced, Line input: XLR / 6.3 mm jack balanced combo, DI input: 6.3 mm jack, Line output: 6.3 mm jack balanced, Link connection: 6.3 mm jack

PROS
  • • Exceptional clarity and detail with the 6922 tubes.
  • • Opto-compression delivers smooth, musical dynamic control.
  • • EQ offers precise shaping, avoiding harshness.
  • • Robust Class A discrete electronics ensure low noise and headroom.
CONS
  • • High-end price point puts it out of reach for many.
  • • Mono channel limits flexibility for stereo tracking.
  • • Size and weight require dedicated rack space.

Product Video

Key Features

Channels 1
Preamp Type Class A Discrete Tube
Gain Range +60 dB
Phantom Power Yes (+48 V)
Connections XLR, 6.3 mm jack, DI input
Weight 10 kg

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Frequently Asked Questions

The EQ is musical and gentle, avoiding the aggressive bite of some competitors, prioritizing subtle tonal shaping over drastic changes.
Yes, they are standard tubes and readily available; Tung-Sol or Electro Harmonix are common alternatives for a slightly different sonic flavor.
It shines on vocals, acoustic instruments, and clean electric guitars; it's less suited for heavily distorted or bass-heavy material where a more aggressive preamp might be preferred.

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