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Preamplifiers

 

 

hARt Lab Preamplifiers are designed to be more than just a volume control - they are intended to be the centerpiece of the system.  With a simple yet elegant design, they command the eyes' attention.

Not only are they beautiful, but they also serve as a streaming source, allowing owners to simplify their system while delivering world-class sound.  Also included are digital inputs, phono inputs, and a headphone output.

As with all hARt Lab products, the chassis is designed with sound in mind, using multiple materials to create a component that lets you hear more of the signal and less of the chassis itself.

hARt Lab offers two preamplifiers: the Tune Two and Tune Four.  The Tune Two is a reference-level preamplifier while the Tune Four offers even more for those who seek no compromise designs.

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Simplicity without Compromise

With so many standard features, hARt Lab has bridged the gap for those who seek reference-level performance without having a stack of components to sort through.  These design choices allow enthusiasts to compromise less in other areas (such as cables and racks) that often take up much more of the budget of a system than first realized.

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Tune Two

Design:

Preamplifier Tubes:

Frequency Response:

Gain Sensitivity:

Standard Inputs:

 

Phono Inputs:​

Digital Inputs:

Outputs:

Dimensions:

Weight:

Finishing Options:

Streaming Preamplifier

2x CV-181

5-120 kHz

21 dB

4 Pair Single Ended/RCA; WLAN; Ethernet LAN;    3 USB Ports

MM (40dB); MC (66 dB)

Resistive Load: 47k, 470, 220, 150, 100, 82, 70, 60

Capacitive Load: 0, 100, 220, 320

SPDIF (Coaxial and Optical) 

Hybrid Pre-Out; Tube Direct Pre-Out; Headphone

8"x17"x15.5" (HxWxD)

26.5 lbs

Silver or Grey Chassis; Side panels in Walnut and various colors

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Tune Four

Design:

Preamplifier Tubes:

Frequency Response:

Gain Sensitivity:

Standard Inputs:

 

Phono Inputs:​

Digital Inputs:

Outputs:

Dimensions:

Weight:

Finishing Options:

Streaming Preamplifier

4x CV-181

5-140 kHz

21 dB

4 Pair Single Ended/RCA;

WLAN; Ethernet LAN;   

3 USB Ports

MM (40dB); MC (66 dB)

Resistive Load: 47k, 470, 220, 150, 100, 82, 70, 60

Capacitive Load: 0, 100, 220, 320

SPDIF (Coaxial and Optical) 

Hybrid Pre-Out; Tube Direct Pre-Out; Headphone

8"x17"x15.5" (HxWxD)

26.5 lbs

Silver or Grey Chassis; Side panels in Walnut and various colors

hARt Lab in the News

For additional information on hARt Lab, including purchasing or dealer inquiries, please contact us below:

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