Get the weekly hi-fi digest — new gear, best reads, and deals.
Technical Audio Devices Laboratories, Inc. (TAD) is the only Japanese high-end audio manufacturer specializing in both audio components and speaker systems. Originally launched as a project by Pioneer Corporation in 1975 to develop professional speakers, TAD was spun off as an independent company in 2007. Based in Tokyo, Japan, TAD has maintained its philosophy for over 40 years, creating products that reproduce genuine sound without artificial coloration. Every TAD product is hand-assembled by certified artisans in Japan, with compression drivers requiring micron-level precision. President Jun Nagahata leads the company, which combines proprietary technologies with cutting-edge materials. TAD develops and markets premium amplifiers, disc players, and speaker systems, maintaining strict distribution through authorized dealers worldwide. Known for uncompromising craftsmanship, TAD strives to perfectly recreate pure live performance sound.
Read more
The TAD A1000 is a Class D integrated amplifier, debuting in the Evolution series by Technical Audio Devices Laboratories (TAD).
It features a bridged (BTL) symmetrical configuration for balanced signal paths and optimized speaker diaphragm control.
Advanced electronic volume control using a ladder circuit ensures distortion below 0.0005% under 1 Vrms input voltage.

Technical Audio Devices Laboratories (TAD) launched the TAD-A1000 integrated amplifier, expanding its Evolution series with innovative design and functionality.**
The amplifier features symmetrical circuit design with BTL configuration, ensuring balanced signal processing and minimized interference.**
Components are housed in isolated chambers within the chassis, separating preamp, power amp, transformer, and control circuits for optimal performance.**
Join the HiFi.fan community to discuss experiences with Technical Audio Devices Laboratories gear.