Decware Audio ZROCK2 Tube EQ/Tone Shaper

Name: Decware Audio ZROCK2 Tube EQ/Tone Shaper
Brand: Decware Audio
SKU: 100605
Price: 1229.0 USD
Availability: InStock

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Certified Pre-Owned What’s this?

$1,350.00 (9% Off Est. Retail)

From $1,229.00

$1,350.00 (9% Off Est. Retail)

$1,229.00

From $1,229.00

$1,229.00

+$37.00 Shipping to contiguous US.
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Product Highlights

Decware Audio ZROCK2 specifications feature a single-ended Class A triode circuit powered by a single 12AU7 tube, zero negative feedback, a 10 Hz to 90 kHz frequency response, 47k Ohms input impedance, under 1000 Ohms output impedance, gold-plated RCA jacks, a two-setting EQ curve switch, a variable EQ dial, and a front-panel bypass toggle. Designed to sit between a source component and a preamplifier or amplifier, this specialized vacuum tube EQ processor restores missing bass weight, density, and organic tone to lean digital streams and thin recordings. Unlike harsh conventional tone controls, its two shelving EQ curves dynamically contour lower frequencies while maintaining crystal-clear midrange clarity and delicate high-frequency detail.

Reviews consistently highlight the ZROCK2 as a transformative addition to any hi-fi setup, with owners calling it the missing link for digital audio playback. Listeners report that it adds immediate body, bass extension, and dynamic warmth without causing muddiness or altering voice presentation. Reviewers also praise its single-knob simplicity, noting how easily it tames room acoustics, softens harsh recordings, and sweetens treble response for effortless listening.

Anyone wanting to eliminate listening fatigue while bringing deep bass extension and lifelike tube texture to a solid-state or digital system will discover an irreplaceable upgrade here. It smoothly bridges the gap between technical accuracy and soulful musicality, ensuring every track sounds fuller, warmer, and captivatingly realistic.

Brand	Decware Audio
Type	Preamplifiers
Component Color	Black
Component Features	Preamp Output Tone Control
MSRP	$1,350.00
SKU #	100605
Serial #	236
Cosmetic Rating	7 - Good cosmetic condition with some minor visible cosmetic wear including a few faint blemishes on the faceplate, and some discolored patches on the top of the chassis. Despite these cosmetic imperfections, this unit still performs wonderfully and would make a great addition to any setup.
Functional Notes	Operational condition of this item is excellent, fully tested and no issues found.
Age	4 years
Owners	1
Service History	None

EQ/Tone Shaper, (1x) Sylvania 12AU7 Tube, Power Cable

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