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Cameron Oatley
ExtremeHiFi
Website author headshot
Julian Shapiro
ExtremeHiFi

Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.

What reviewers think

Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.

What are hifi reviews useful for? (1) Identifying products you should demo in person at a dealer. (2) Learning which products reviewers unanimously praise as the best they've heard (this means they probably are legitimately great). (3) Identifying a product's attributes that satisfy your idiosyncratic needs and tastes. Beyond that, we often discount what reviewers say because they heap praise on most products—and are often apprehensive about publishing strong criticism or comparisons between products. Further, they seldom have more than a few products on-hand, often relying on their memories to compare past products. Always listen for yourself.

Manufacturer details

Model No.

TAD-D700

Audio Output

Digital output connectors / XLR connector x 1

Coaxial connector x 1

Analog output / Balanced output x 1

Unbalanced output x 1

Output sampling frequency

44.1 kHz, 88.2 kHz (CD)Frequency response

CD: 4 Hz to 20 kHz; SACD: 4 Hz to 40 kHzS/N Ratio

115dB

Input

Digital input connectors / XLR connector x 1

Coaxial connector x 1Input sampling frequency (XLR/Coaxial)

44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz

Power Source

AC 120 V, 60 Hz (USA); AC 230 V, 50 Hz/60 Hz (Europe)

Power Consumption

43 W

Power Consumption During Standby

0.5W

Dimensions

Main unit:

450mm (17-23/32 in.) (W) x 185mm (7-9/32 in.) (H) x 440mm (17-11/32 in.) (D) 

Power supply:

220mm (8-11/16 in.) (W) x 185mm (7-9/32 in.) (H) x 430mm (16-15/16 in.) (D)

Weight

Main unit: 26.5kg (58 lb 7oz)

Power supply: 14.0kg (30 lb 14oz)

TAD's relentless pursuit of pure sound has not rested with the TAD-D600 CD/SACD player, which was introduced in 2010 and has since won critical acclaim for its uncompromised approach to delivering sound in its purest form. In designing its successor, the TAD-D700, our engineers have taken extra steps to further refine the already great disc player by eliminating elements that might otherwise degrade the purity of sound.
TAD's relentless pursuit of pure sound has not rested with the TAD-D600 CD/SACD player, which was introduced in 2010 and has since won critical acclaim for its uncompromised approach to delivering sound in its purest form. In designing its successor, the TAD-D700, our engineers have taken extra steps to further refine the already great disc player by eliminating elements that might otherwise degrade the purity of sound.

The Ultra-High Precision Crystal Generator (UPCG), TAD's proprietary master-clock technology, has been upgraded to a third-generation that boasts even greater precision. The post digital-to-analog conversion circuitry has been polished to generate even more accurate and dynamic audio signals. The redesigned chassis provides even greater sturdiness with a touch of Japanese artistic elegance.

All these refinements and engineering marvels incorporated into the TAD-D700 combine to reproduce every minute detail of original recordings without adding or taking anything away in order to bring alive musicians' outburst of artistic expression or music producers' creative intentions.
Manufacturer Site

Brand highlights

Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:

  • TAD utilizes a proprietary Coherent Source Transducer (CST) driver, featuring a concentrically mounted tweeter and midrange, designed for exceptional imaging and phase coherence.
  • They blend their professional audio engineering heritage with consumer-focused designs, aiming for a sound that balances studio-level accuracy with an engaging listening experience.
  • A key feature is the Bi-Directional Aero-Dynamic Slot (ADS) porting system, which minimizes port noise and allows for flexible speaker placement closer to walls.
  • TAD emphasizes the use of premium materials, such as beryllium for tweeters and meticulously crafted cabinets, resulting in products that exhibit exceptional build quality and fit and finish.

TAD Evolution Two

  • Positioning: The mid-range floor-standing speaker in TAD's lineup, offering a balance of performance and affordability.
  • Description: Features a beryllium tweeter and MACC diaphragm woofers, providing clear high frequencies and powerful bass. Compared to the Reference One TX, offers a more compact design suitable for medium-sized rooms, while still delivering TAD's signature sound quality. Its price point makes it accessible for those seeking high-quality sound without the premium cost of the Reference series.

TAD Evolution One TX

  • Positioning: Positioned as a high-end floor-standing speaker within the Evolution series, offering advanced technologies for audiophiles.
  • Description: Features TAD's CST Driver and Bi-Directional ADS port, delivering a wide frequency range and natural sound dispersion. Offers a more refined soundstage compared to the Evolution Two.

TAD GE1

  • Positioning: Part of the Grand Evolution series, positioned as a premium offering with advanced acoustic technologies.
  • Description: Features CST Driver and MACS II diaphragm, providing clear mid-to-high frequencies and rich bass. Offers a more sophisticated sound profile than the Evolution series.

TAD Reference One TX

  • Positioning: The flagship model in TAD's lineup, representing the pinnacle of their speaker technology.
  • Description: Renowned for its groundbreaking CST Driver and beryllium diaphragms, delivering unmatched clarity and soundstage. It surpasses other models with its expansive frequency range and precise imaging, making it ideal for large rooms and professional settings. Its premium price reflects the exceptional build quality and cutting-edge technology, offering the ultimate audio experience for discerning audiophiles.
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Avg. Product Price
$40,001-$75,000
Used For Sale
10
 Available (Scroll Down)
Brand Popularity
197
 of 900+
Badges
Top 50 Brand
Top 250 Brand
Products Listed
17
Founding Year
2007

Our take on the brand

Technical Audio Devices is a hifi Japanese spinoff of Pioneer that focuses on highly accurate speakers, which reviewers widely regard as best-in-class. They're known for their unique vapor deposition technique for beryllium diaphragms, which provides superior strength and smooth performance up to 100 kHz. Their proprietary technologies include CST (Coherent Source Transducer) for controlled directivity from a single point.

Look inside the brand

Brand Page

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

From our interview with
.
Brand Page

What if you spend more?

No items found.

What competes at this price?

CH Precision
D1.5
42099
/
Released
2021
Despite advances in high-resolution file-replay, the optical disc remains the reference standard for digital music replay. Those who have predicted the imminent demise of CD and who already danced on the grave of SACD might want to take a look at the rude health of the vinyl LP, a format long ago consigned by many to the dustbin of audio history. In fact, there have never been so many CD and SACD titles (or formats) available – and they have never been so affordable, making them the most consistent and stable digital source currently available – and one that is constantly evolving as superior materials and manufacturing techniques continue to improve performance.
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CH Precision is known for its modular design philosophy that lets customers tailor and upgrade their units over time without replacing the entire component, with sophisticated controls accessible via tablet from the listening position. Their amplifiers offer five different operating modes (stereo, bridge, passive and active bi-amplification, and monaural) and allow users to adjust specific audio parameters like global feedback ratio and input gain settings for optimal speaker matching.
Expand Details

Our Summary

No items found.

Product Strengths

  • Solid build with a modular design allowing for future upgrades of daughter boards
  • Capable of playing CDs and SACDs
  • High-mass transport mechanism (MORSe) designed to minimize vibrations
  • Excellent sound quality with a neutral presentation of the music played, irrespective of music or format

Product Considerations

  • The original D1 cannot be upgraded to the D1.5 due to significant changes in the transport mechanism
  • The 'preproduction D1.5 supplied for review selected one of the minimum-phase filters from our library of available algorithms'
  • The D1.5 had old firmware, and was using an incorrect filter
  • The Android app is only available on the Android platform—no iOS (Apple) version is available

Comparisons (according to reviewers)

  • The D1.5 is the first digital player not named Neodio or Wadax to transport the reviewer to the Musikverein without leaving the listening room

Takeaway: The CH Precision D1.5 is a robust and versatile player that delivers excellent sound across different disc formats. Its modular design and focus on time-domain performance ensure a worthwhile investment for audiophiles seeking a long-term, high-quality digital source.

Video review

Our take on the brand

CH Precision is known for its modular design philosophy that lets customers tailor and upgrade their units over time without replacing the entire component, with sophisticated controls accessible via tablet from the listening position. Their amplifiers offer five different operating modes (stereo, bridge, passive and active bi-amplification, and monaural) and allow users to adjust specific audio parameters like global feedback ratio and input gain settings for optimal speaker matching.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

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