T+A

Ta Hv Series

T+A launches SDX 3100 HV and A 3100 HV separates

T+A has added two HV-series components with the SDX 3100 HV streaming DAC preamplifier and A 3100 HV stereo power amplifier. The SDX 3100 HV supports native DSD1024 and PCM up to 32-bit/768 kHz. U.S. pricing is $44,900 for the SDX 3100 HV and $29,900 for the A 3100 HV.

Georg S. Kuklick

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T+A has launched the SDX 3100 HV Reference Streaming Preamplifier DAC and A 3100 HV stereo power amplifier in its HV series. The SDX 3100 HV is priced at $44,900 in the United States, and the A 3100 HV is priced at $29,900. Together, the two-box pairing is priced at $74,800.

The SDX 3100 HV uses T+A Path Separation Technology for dedicated DSD and PCM signal paths. It supports native DSD bitstream conversion up to DSD1024 and PCM conversion up to 32-bit/768 kHz. The component also includes T+A's third-generation Audiophile Streaming Architecture and a fully analog tone-control system.

Connectivity on the SDX 3100 HV includes AES/EBU digital input, two HDMI inputs and an HDMI ARC output. Networking is handled through Gigabit Ethernet and Wi-Fi 6, and Bluetooth 5.4 is also supported. Headphone output is provided through 6.3 mm and 4.4 mm Pentaconn connections.

The A 3100 HV is rated at 300 watts per channel into 8 ohms and 500 watts per channel into 4 ohms in stereo mode. Its High Current operating mode can deliver up to 75 watts in pure Class A operation. The amplifier has a stated frequency response of 0.5 Hz to 180 kHz, measures 17 x 46 x 46 cm and weighs 38 kg.

The SDX 3100 HV replaces the SDV 3100 HV at the top of T+A's digital lineup. The A 3100 HV replaces the A 3000 HV, which remained in production for more than a decade. The optional HV phono module for the SDX 3100 HV is priced at $2,190 in the United States.

Key specifications

SDX 3100 HV product type

Reference Streaming Preamplifier DAC

SDX 3100 HV PCM conversion

32-bit/768 kHz, Double-Differential-Quadruple Converter with four D/A converters per channel

SDX 3100 HV DSD conversion

T+A True-1Bit DSD D/A converter, native bitstream up to DSD1024

SDX 3100 HV digital inputs

AES/EBU, 6x S/PDIF, 2x HDMI, HDMI ARC, USB device input, USB host inputs

SDX 3100 HV network connectivity

Gigabit Ethernet and IEEE 802.11a/b/g/n/ac/ax 2x2 MIMO Wi-Fi

SDX 3100 HV headphone output

6.3 mm jack and 4.4 mm Pentaconn, 6-ohm output impedance, Class A operation up to 200 mA

A 3100 HV product type

Power amplifier

A 3100 HV rated stereo output into 8 ohms

300 watts per channel

A 3100 HV rated stereo output into 4 ohms

500 watts per channel

A 3100 HV pulse power in stereo mode

380 watts into 8 ohms; 650 watts into 4 ohms

A 3100 HV High Current mode output

Up to 75 W pure Class A; up to 140 W Class AB

A 3100 HV frequency response

0.5 Hz – 180 kHz (+0 / -3 dB)

Data Source

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© 2026 Neo Digital Magazines llc. All rights reserved.

Built by humans with AI in Berlin, New York, and Vienna.

© 2026 Neo Digital Magazines llc. All rights reserved.

Built by humans with AI in Berlin, New York, and Vienna.

© 2026 Neo Digital Magazines llc. All rights reserved.