​Vintage Audio Alchemy VAC-in-the-Box Phono Preamplifier - Complete In Box (CIB) For Sale

​Up for sale is a rare unused, audiophile-grade Audio Alchemy VAC-in-the-Box (Vinyl/Analog Converter) phono preamplifier in excellent, pristine condition and complete with its original factory packaging. This highly regarded, USA-handcrafted component is an exceptional upgrade for any vinyl setup, designed to optimize the performance of both Moving Coil (MC) and Moving Magnet (MM) phono cartridges.

​Product Overview

​The VAC-in-the-Box is a premium, compact phono stage known for its ultra-clean signal path and superb analog warmth. It features a zero-response, differential FET input stage, a split passive/active RIAA equalization network, and a DC servo-controlled circuit to deliver highly accurate playback with an incredibly low noise floor.

​Key Features & Specifications

• ​Cartridge Compatibility: Supports both Moving Magnet (MM) and Moving Coil (MC) cartridges.

• ​Internal Adjustments: Features internal jumpers for adjustable gain settings (32dB, 50dB, and 60dB) and custom cartridge termination/load matching to perfectly pair with your specific turntable cartridge.

• ​Build Quality: Features a premium brushed black aluminum faceplate with dual LED status indicators for Input and Output power.

• ​Connections: High-quality, gold-plated RCA inputs and outputs with a dedicated chassis ground post.

• ​Power Supply: Includes the original external factory power supply to isolate electrical noise from the audio signal.

• ​Origin: Serial #20643 — Designed and Handcrafted in the USA (Westlake Village, California).

​Condition Report

• ​Cosmetics: The unit is in mint/near-mint cosmetic shape. The brushed aluminum faceplate is exceptionally clean, and the rear text and gold-plated RCA jacks show virtually zero wear.

• ​Packaging & Extras: Includes the original factory box (marked for 120V operation) with light shelf wear, the original internal protective bubble wrapping, the factory external power supply, and the highly critical printed internal jumper layout configuration sheet for setting your gain and termination.

​What\'s Included

• ​Audio Alchemy VAC-in-the-Box Phono Preamplifier (Serial #20643)

• ​Original Audio Alchemy External Power Supply

• ​Original Factory Box & Protective Packaging

• ​Original Internal Jumper Schematic/Configuration Guide

​Item will be carefully double-boxed and securely packed to ensure safe transit to your doorstep. Please review all photos for an exact look at the exceptional condition of this unit.