Home Audio
All in the name of ultimate Real Live Sound
Leading a new era of High-resolution audio
The new circuitry found in VELVET SOUND devices is designed to maximize dynamics and ensure pure, unaltered audio data, prioritizing the accurate capture and reproduction of the source material in order to achieve high performance and rich musicality. These devices were designed specifically for the high-resolution digital audio era.
D/A Converters (DAC)
Premium D/A Converters
| Part Number | Ch # | Res. | S/N | THD+N * | Max fs * |
DSD Input * |
Sound Color * |
|---|---|---|---|---|---|---|---|
| bit | dB | dB | kHz | MHz | |||
| AK4499EX | 2 | - | 135 | -124 | - | - | - |
| AK4191EQ | 2 | 64 | 156 | -153 | 1536 | 45.2 | 7 types |
| AK4493SEQ |
2 | 32 | 123 (126 *) | -115 | 768 | 22.4 | 6 types |
| AK4490REQ | 2 | 32 | 120 (123 *) | -112 | 768 | 11.2 | 6 types |
| AK4452VN | 2 | 32 | 115 | -107 | 768 | 11.2 | 5 types |
| AK4454VN | 4 | 32 | 115 | -107 | 768 | 11.2 | 5 types |
| AK4456VN | 6 | 32 | 115 | -107 | 768 | 11.2 | 5 types |
| AK4458VN | 8 | 32 | 115 | -107 | 768 | 11.2 | 5 types |
A/D Converters (ADC)
Premium A/D Converters
| Part Number | Ch # | Res. | S/N | THD+N * | Max fs * | DSD Input * |
Sound Color * |
|---|---|---|---|---|---|---|---|
| bit | dB | dB | kHz | MHz | |||
| AK5572EN | 2 | 32 | 121 (124 *) | -112 | 768 | 11.2 | 4 types |
| AK5574EN | 4 | 32 | 121 (127 *) | -112 | 768 | 11.2 | 4 types |
| AK5578EN | 8 | 32 | 121 (130 *) | -112 | 768 | 11.2 | 4 types |
| AK5552VN | 2 | 32 | 115 (118 *) | -106 | 768 | 11.2 | 4 types |
| AK5554VN | 4 | 32 | 115 (121 *) | -106 | 768 | 11.2 | 4 types |
| AK5558VN | 8 | 32 | 115 (124 *) | -106 | 768 | 11.2 | 4 types |
Sample Rate Converters (SRC)
Premium SRCs
| Part Number | SRC Ch # |
Res. | DR * | THD +N * |
Input fs* (FSI) |
Output fs* (FSO) |
Sound Color * |
|---|---|---|---|---|---|---|---|
| bit | dB | dB | kHz | KHz | |||
| AK4137EQ | 2 | 32 | 186 | -150 | 8 to 768 | 8 to 768 | 4 types |
