Liberty DAC II規格 解碼:支援最高 32Bit / 768 kHz、原生 DSD512、DXD、MQA
輸入:USB 2.0 (OSX、Linux 不需驅動程式)、AES/EBU、同軸 x 2、光纖(192k PCM, DSD64 DOP)
輸出:XLR x 1 組 、RCA x 1組
耳擴:3W 300mA @ 0.1 ohms 阻抗 時鐘:少於 2ps Jitter 抖動
電源:60W 線性環牛供電(自動電壓切換)
體積:140 x 225 x 44 mm
重量:2kg
建議零售價:HKD 12,800
Input voltage | DC 5V/2.5A |
Input | USB2.0 B Socket |
Formats | 44.1/48/88.2/96/176.4/192/352.8/384kHz PCM 2.8/3.1/5.6/6.2/11.2/12.4MHz DSD 353/384KHz DXD MQA |
DAC | Bit-Perfect DSD & DXD DAC by Burr Brown |
Power consumption | No Signal ~0.5W / Max Signal ~2.5W |
Dimensions | 158 x 117 x 35 mm 6.2″ x 4.6″ x 1.4″ |
Net weight | 315 g 0.694 lbs |
Line Section | |
Output | 1V / 3.3V max. |
Output Impedance | ≤50Ω |
SNR | <-113dB(A) @ 0dBFS |
DNR | >113dB(A) @ -60dBFS |
THD+N | <0.04% @ 0dBFS |
Headphone Section | |
Output | 1V / 3.3V max. (variable) |
Output Power | >230mW @ 32Ω ; >36mW @ 300Ω |
Output Impedance | <1Ω |
THD+N | <0.04% (100mW @ 16Ω) |
SNR | >113dBA (3.3V) |
Frequency Response:
20Hz to 20kHz +/- 0.1dB
THD +N:
-127.5dB (AWT)
Channel Separation:
>125dB @ 1kHz
Dynamic Range:
127.5dB (AWT)
Headphone Output:
1% THD 6.8v RMS with 300Ω (154mW)
1% THD 6.8v RMS with 33Ω (1.4w)
Output Impedance:
0.055Ω (short circuit protected)
Operating voltage:
90v AC – 250v AV auto switching 50Hz – 60Hz
Dimensions (including connectors):
7.8cm (H) 33.5cm (W) 15.2cm (D)
Weight:
5kg
Specification
Dimensions: 252 x 188 x 67.5 mm
Weight: 3.2kg
Display: 5.8-inch 1920*1080 IPS Touch screen
System: Based on Android 10, Closed and Customized
Hi-Res Support: Up to PCM 32bit / 768 kHz & DSD512
Bluetooth: Version 5.0, serving as both Receiver and transmitter
BT codec support: Receiver LDAC & SBC // Transmitter LDAC, aptX-HD, aptX, SBC
Wi-Fi: Dual band 2.4G & 5G
DAC: ESS ES9038Pro
Analog Section: OPA1611 based I/V conversion, OPA2211 based LPF, OPA2211+BD139+BD140 based Amplifier
Analog outputs: 4.4mm & XLR balanced, 3.5mm & 6.35mm Single-ended, with pair of RCA and XLR
Digital outputs: SPDIF Coaxial & Optical, USB Audio Output
Digital inputs: USB-B, Coaxial SPDIF & Optical, 2x USB port for USB drives, MicroSD card slot
Output power Single Ended: Up to 8.5V / 2.3W @ 32 Ohm // 9V / 270mW @ 300 Ohm
Output power Balanced: Up to 15V / 7W @ 32 Ohm // 18V / 1W @ 300 Ohm
Output Impedance: 1.2 Ohm SE // 2.4 Ohm BAL
Balanced THD+N: 0.0003%
Balanced Dynamic Range: 125 dB
Balanced SNR: 125 dB
Balanced Channel separation: 104dB
Digital Input | USB-C |
Formats | DSD 256 /11.3MHz DXD 384kHz PCM 384kHz MQA |
DAC | Bit-Perfect DSD & DXD DAC by ESS |
Line Section | |
Output | 2V max. |
Output Impedance | <100Ω |
SNR | ≥119dBA |
DNR | ≥115dB @ 0dBFS |
THD+N | ≤0.03% @ 0dBFS |
Headphone Section | |
Output | ≥2.6V / 3.5V max. at 32Ω/300Ω |
Output Power | ≥211mW @ 32Ω; 39mW @ 300Ω |
Output Impedance | <1Ω |
SNR | ≥113dBA |
DNR | ≥110dB @ 0dBFS |
THD+N | ≤0.02% (1.27V @ 16Ω) |
Channel separation | ≥80dB (1kHz/600Ω) |
Frequency Response | 10-80kHz(-0.5dB) |
Power supply requirement | USB-C 5V/0.5A |
Power consumption | No Signal ~0.8W Max Signal ~1.5W |
Dimensions | 88 x 81 x 26 mm (3.5″ x 2.8″ x 1.0″) |
Net Weight | 92 g (0.2 Ibs) |
Specifications
EC3
顏色:曜石黑、月光銀
解碼晶片:ESS Sabre ES9219C
支援格式:最高 384kHz PCM、DSD256
藍牙接收:LDAC、AAC、SBC
輸入端子:USB
輸出端子:3.5mm 耳機、光纖、同軸、RCA
最大輸出功率:70mW@32Ω(耳機)
總諧波失真:<0.0015%
體積:188 × 255 × 68mm
重量:約 2.4kg
Zen Air Dac
Input voltage DC 5V/2.5A
Input USB3.0 B Socket (USB2.0 compatible)
Formats 44.1/48/88.2/96/176.4/192/352.8/384kHz PCM
2.8/3.1/5.6/6.2/11.2/12.4MHz DSD
353/384KHz DXD
MQA
DAC Bit-Perfect DSD & DXD DAC by Burr Brown
Power consumption No Signal ~0.5W / Max Signal ~2.5W
Dimensions 158 x 117 x 35 mm
6.2″ x 4.6″ x 1.4″
Net weight 315 g
0.969 lbs
Line Section
Output 1V / 3.3V max.
Output Impedance ≤50Ω
SNR <-113dB(A) @ 0dBFS
DNR >113dB(A) @ -60dBFS
THD+N <0.04% @ 0dBFS
Headphone Section
Output 1V / 3.3V max. (variable)
Output Power >280mW @ 32Ω ; >36mW @ 300Ω
Output Impedance <1Ω
THD+N <0.04% (100mW @ 16Ω)
SNR >113dBA (3.3V)
Zen Air Can
Power supply requirement DC 5V/2.5A (centre +ve)
Max Output >6.7V/75 mW(@ 600Ω) >6.5V/660 mW(@ 64Ω) >6.2V/1200 mW(@ 32Ω)
THD & N 0.005% (@ 100 mW/1.27V 16Ω)
SNR >114dBA (@ 6.7V)
Max. Input RCA
3.5mm 3.8V RMS
1.92V RMS
Gain 0dB
9dB
18dB
Frequency Response 10Hz -100kHz (-3dB)
Power Consumption No Signal ~5W
Max Signal ~13W
Dimensions 158 x 117 x 35 mm
6.2″ x 4.6″ x 1.4″
Net weight 352g
0.78 lbs
Inputs: | |
Digital | USB3.0 B (USB2.0 compatible); S/PDIF (coaxial/optical) |
Bluetooth 5.4 (aptX Lossless, aptX Adaptive, aptx, LDAC, HWA/LHDC, AAC and SBC) | |
Analogue | UnBAL 3.5mm |
Clock: | External Sync Clock 10MHz, 1Vpp nominal, 75Ω. Sinewave or Squarewave |
Format: | PCM 768kHz; DSD 512 (22.6MHz); MQA Full Decoder |
Line Section | |
Outputs: | |
Balanced XLR | 19.5V max. (variable) 4.4V fixed |
UnBAL RCA | 10.5V max. (variable) 2.2V fixed |
Output Impedance: | XLR ≤100Ω; RCA ≤50Ω |
SNR: | <-120dB(A) @ 0dBFS |
DNR: | >120dB(A) @ -60dBFS |
THD+N: | <0.0015% @ 0dBFS |
Headphone Section | |
Output: | |
Balanced 4.4mm | 3.5V / 19.5V max. (12Ω – 600Ω Headphone) |
UnBAL 6.3mm | 4.5V / 9.50V max. (12Ω – 300Ω Headphone) |
Output Power: | |
Balanced | >19.5V/650 mW (@ 600Ω); >13.3V/5,551 mW (@ 32Ω) |
UnBAL | >10.5V/184 mW (@ 600Ω); >9.5V/2,832 mW (@ 32Ω) |
Output Impedance: | <1Ω |
SNR: | >120dB(A) (3.3V 6.3mm/6.2V 4.4mm) |
DNR: | -120dB(A) |
THD + N: | <0.0015% (125mW @ 32Ω) |
Power supply requirement: | DC 9V/1.5A – 15V/0.9A (centre +ve)* |
Power consumption: | No Signal ~5W; Max Signal ~13.5W |
Dimensions: | 214 x 158 x 41 mm (8.4″ x 6.2″ x 1.6″) |
Net weight: | 916g (2.0 Ibs) |
Input | USB Type-C |
Formats | PCM (768/705.6/384/352.8/192/176.4/96/88.2/48/44.1kHz) DSD (512/256/128/64) DXD (768/705.6/384/352.8kHz) MQA (Decoder) |
DAC | Bit-Perfect DSD & DXD DAC by Burr Brown |
Line Output Section | |
Output Power | |
Balanced 4.4mm | 2V / 6.2V max. (variable); 4.2V fixed |
Single-Ended RCA | 1V / 3.3V max. (variable); 2.1V fixed |
Output Impedance | Balanced 4.4mm ≤200Ω; Single-Ended RCA ≤100Ω |
SNR | ≥ 113dBA @ 0dBFS |
DNR | ≥ 113dBA @ 0dBFS |
THD+N | Balanced 4.4mm <0.0015% @ 0dBFS; Single-Ended RCA <0.003% @ 0dBFS |
Headphone Output Section | |
Max.^ Output Power | |
Balanced 4.4mm | >70mW @ 600Ω; >300mW @ 32Ω |
Single-Ended 6.35mm | >18mW @ 600Ω; >210mW @ 32Ω |
RMS Output Power | |
Balanced 4.4mm | >390mW @ 64Ω |
Single-Ended 6.35mm | >210mW @ 32Ω |
Output impedance | ≤1Ω |
SNR | ≥ 109dBA @ 0dBFS (6.2V 4.4mm / 3.3V 6.35mm) |
DNR | ≥ 109dBA @ 0dBFS (6.2V 4.4mm / 3.3V 6.35mm) |
THD+N | Balanced 4.4mm <0.005% (2V @ 600 Ω); Single-Ended 6.35mm <0.013% (1.27V @ 32Ω) |
General | |
Frequency Response | 5Hz – 90kHz (±3dB) |
Power supply requirement | USB-C or DC 5V/0.5A (centre +ve) |
Power consumption | No Signal ~0.5W; Max Signal ~2.5W |
Dimensions | 158 x 115 x 35mm (6.2” x 4.6” x 1.4”) |
Net weight | 456g (1.0 lbs) |
Limited Warranty | 12 months* |