NOS R2R Dac TDA1540

For sale a NOS R2R Dac TDA1540 with 4x Phillips TDA1540 (2x per channel) fully balanced. This is the first chip fpr audio ever created. Some consider it the absolute best. You can read why here https://dindiki.com/?comparison-tda1540

Description:

TDA1540 2nd-PLL second phase locked loop true balanced output audio decoder supports 192KHZ The DAC is equipped with two EI transformers, 35W x2 Left and right independent power supply.

Input Features:

PCM format: support 44.1KHZ - 192KHZ/24bit

Input interface: Optical, AES/EUB, RCA, BNC, USB-I2s

Output interface: RCA x2, XLR x2

Automatic mute without SPDIF signal (except for USB)

Six LED channel indicators, from left to right:

1) Optical input

2) AES/EUB input

3) RCA input

4) BNC input

5) USB input

From left to right are:

Signal part:

1) Right channel RCA output

2) Right channel XLR output

3) Optical input

4) USB interface

5) AES/EUB input

6) RCA input

7) BNC input

8) Left channel XLR output

9) Left channel RCA output