| |
BTA30 Pro |
BAT30 |
| Body |
Aluminium alloy |
Acrylic |
|
端口
|
USB/Antenna/Optical/同轴/RCA |
USB/Antenna/Optical/同轴/RCA |
| Mode switch |
3 working modes (RX/TX/DAC) |
3 working modes (RX/TX/DAC) |
| Input selection |
built-in buttons |
adjust on APP |
| Format selection |
adjust on APP + built-in buttons |
adjust on APP |
| PAIR key |
2
|
1
|
| Sound quality mode selection |
Double click the button to switch LL/HD |
/
|
| Connection indicator |
2
|
1
|
| Encoding format indicator |
RGB
|
RGB
|
| Input status indicator |
USB/COX/OPT 3 indicators |
/ |
|
Bypass
|
Bypass indicator |
/ |
|
DAC
|
ES9038Q2M
|
AK4490
|
|
USB
|
XMOS XUF208
|
CSR8675
|
|
DSP
|
CT7302EL
|
CT5302SN
|
| PCM 支持部门s |
USB IN
|
高达384kHz/32bit |
48kHz/16bit |
|
SPDIF IN
|
同轴: up to 384kHz/24bit;
Optical fiber: up to 96kHz/24bit
|
同轴: up to 192kHz/24bit;
Optical fiber: up to 96kHz/24bit"
|
|
SPDIF OUT
|
同轴: up to 384kHz/24bit;
Optical fiber: up to 192kHz/24bit
|
Up to 192kHz/24bit |
| DSD 支持部门s |
SPDIF IN
|
DoP64/DoP128
|
DSD64(DoP) |
|
UAC IN-Line OUT
|
DSD64/128/256(DoP); DSD512(Native) |
/ |
|
UAC IN-SPDIF OUT
|
DSD64/128(DoP) |
/ |
| 蓝牙 format 支持部门s |
RX
|
SBC/AAC/aptX/aptX HD/LDAC
|
SBC/AAC/aptX/aptX HD/LDAC
|
|
TX
|
USB IN:SBC/aptX/aptX HD/aptX LL/LDAC
SPDIF IN:SBC/aptX/aptX HD/aptX LL/LDAC
|
USB IN：SBC/aptX/aptX HD/aptX LL
SPDIF IN：SBC/aptX/aptX HD/aptX LL/LDAC
|
|
USB 音效 Mode
|
UAC1.0（adjust on APP）/UAC2.0 |
UAC1.0
|
|
Bypass
|
DAC mode: 支持部门s optical input bypass to optical output
TX mode: 支持部门s optical input bypass to optical output + 蓝牙 TX output
|
/ |
| Maximum 输出幅度 (THD＜1%) |
3Vrms（10KΩ）
|
3Vrms（10KΩ）
|
| 本底噪声 |
≤3.8uV（ A计权）
|
≤4.6uV（ A计权）
|
| SNR (dbA) |
≥118dB
|
≥115dB
|
| THD+N |
0.0008%(USB DAC 1kHz)
|
＜0.002%(USB DAC 1kHz)
|
| SINAD |
102dB(USB IN）
|
94dB(USB IN）
|
| DNR |
112dB(USB IN）
|
98dB(USB IN）
|
| 规模 |
about 120x55x25.8mm |
about 120x55x23.5mm |
| 重量 |
145g |
115g |
