♦ DAC芯片:CS43198 x2
♦ 解碼:24bit/192kHz PCM、DSD
♦ 輸出功率:3.1Vrms (非平衡,零負載),3.4Vrms (平衡,零負載)
♦ 輸出端子:3.5mm耳機、2.5mm平衡耳機
♦ 儲存:內置32GB (支援兩張高達256GB micro SDXC卡)
♦ 續航時間:11小時
♦ 其他功能:USB Audio
♦ 體積:72x112x18mm
♦ 重量:190g
顏色:幽翠綠
顯示屏:3.97“寸WVGA 800 * 480 IPS觸摸屏0.87”OLED肩屏
音頻格式:DFF,DSF,WAV,FLAC,WMA,MP3,OGG,APE(僅國內),ISO(僅國內)
採樣率:最高支持到PCM 8kHz – 384kHz(每個採樣8/16/24/32位)DSD64 – DSD512(2.8MHZ – 22.5792MHz)
PEQ:支持31段7段(專業模式)
輸出電平:非平衡2.1Vrms平衡4.2Vrms
DAC芯片:2 x ColorflyAlpha α
USB DAC:支持
耳機接口:3.5毫米(單端+光纖)/2.5mm(平衡)
最大輸出功率130mW
本機內存:64GB
TF卡:256GB(MAX)
無線通訊:802.11b/ g / n的(2.4GHz的)
藍牙:V4.0(A2DP,AVRCP)
尺寸:110×66×14毫米
USB接口:TYPE-C
電池容量:3300mAh的
THD + N @ 600RZ -110dB(0.0005%)
iFi nano iDSD BL
型式:隨身型USB DAC耳擴
耳機輸出功率:285mW x2
動態範圍:> 109dB(A) @ 3v (Direct)、> 107dB(A) @ 0.5V (iEMatch)
總諧波失真:< 0.005%
聲道分離度:> 79dB @ 600Ω Load (Direct)、> 79dB @ 15Ω Load (Direct)
輸入:USB 2.0 TypeA OTG(具備iPurifier技術)
輸出:3.5mm line out x1、3.5mm Direct x1、3.5mm iEMacth x1
數位濾波:Listen/Measure
支援高解析解碼:PCM 384、DSD256、DXD384/352.8、MQA
尺寸:96 x 64 x 25.5mm(LxWxH)
重量:139g
Specifications
soundKey
輸入:Micro USB
輸出:3.5mm
支援最高取樣率:24bit/96kHz
輸出電壓:1.7Vrms
頻率響應:12Hz 至 45kHz
體積:53.42 × 23.56 × 7.8mm
重量:19g
aptXHD,Bluetooth 5,2.5mm Balanced,3.5mm output,USB DAC
Output RMS Power
3.5mm Unbalanced: 1.1 V
2.5mm Balanced: 2.2 V
SNR* (1KHz, 20KHz AES17)
3.5mm Unbalanced: 109dB (+2.8dBu)
2.5mm Balanced: 110dB (+8.8dBu)
Output Impedance : 0.5~1 ohm
Bluetooth Range : 10 meter
THD+N* (1KHz, 20KHz AES17)
3.5mm Unbalanced: 0.0022%
2.5mm Balanced: 0.0014%
*SNR and THD+N measured in USB DAC mode
Gain | +3dB |
Maximum output power | 350mW (32ohm) |
SNR | -111db |
THD+N | 0.02% |
Frequency range | 10hz-50khz |
Net weight | 165g |
Size | 120x57x16.5mm |
Gain | +3dB |
Maximum output power | 350mW (32ohm) |
SNR | -111db |
THD+N | 0.02% |
Frequency range | 10hz-50khz |
Net weight | 165g |
Size | 120x57x16.5mm |
Formats supported | DSD256/128/64, Octa/Quad/Double/Single-Speed DSD DXD(384/352.8kHz), PCM(384/352.8/192/176.4/96/88.2/48/44.1kHz) MQA |
Digital Inputs | USB 3.0 type ’A’ High-Speed Asynchronous USB 2.0, (32bit/384kHz) |
Headphone Outputs | Balanced 4.4mm Single-Ended S-Balanced 3.5mm |
Power Output | 2.0V/400 mW @ 16 Ohm |
Battery | Lithium-polymer 2200mAh |
Power System | Charging via USB-C, BC V1.2 compliant up to 1000mA charging current |
Power (max) | <2W idle, 4W max |
Dimensions | 102(l) x 70(w) x 14(h) mm |
Weight | 125g (0.28 lbs) |
Frequency Response | + / – 1dB – 5Hz – 160 kHz (tested at 300 ohm) |
Maximum Output | 10 V Peak to Peak |
THD+N | 0.001% @ f = 1 kHz |
Input Impedance | 50k Ω |
Output Impedance | <1 Ω |
RMS power per channel | both channels driven |
Output Power – Balanced | 80 mW into 32 ohms 105 mW into 50 ohms 210 mW into 300 ohms 80 mW into 600 ohms |
Output Power – Unbalanced | 105 mW into 32 ohms 130 mW into 50 ohms 52 mW into 300 ohms 26 mW into 600 ohms |
Battery | 3400 mAh Lithium-Ion (Sanyo UR18500F) |
Battery Play Time | Min. 15 hours (Amplifier) / Min. 7 hours (Amplifier + DAC) |
Battery Recharge Time | 3 hours |
Digital Inputs | USB 3.0 type ‘A’ (USB2.0 compatible) S-PDIF (3.5mm coaxial/optical) |
|
Formats supported | DSD512/256/128/64 Octa/Quad/Double/Single-Speed DSD DXD (768/705.6/384/352.8kHz) Double/Single-Speed DXD PCM (768/705.6/384/352.8/192/176.4/ 96/88.2/48/44.1 kHz) MQA (Decorder) |
Specifications
M3X
操作系統:Android 7.1
處理器:Qualcomm Snapdragon 430
解碼晶片:ESS Sabre ES9219C ×2
支援音樂格式:MQA、DSD、DXD、FLAC、WAV、AIFF、ALAC、APE、WMA、MP3、AAC、OGG 等
支援最高取樣率:32bit/384kHz PCM、DSD256
記憶體:2GB(RAM)、32GB(ROM)
卡槽:microSD(最高支援 2TB)
耳機端子:3.5mm(非平衡)、4.4mm(平衡)
最高輸出功率:240mW@32Ω(平衡)
其他端子:USB-C
屏幕:4.2 吋觸控式(1280 × 768)
電池:3,200 mAh
使用時間:23 小時(單 DAC 非平衡)、20 小時(雙 DAC 非平衡)、19 小時(平衡)
藍牙版本:4.2(支援 LDAC、LHDC、aptX HD、aptX、SBC)、具備接收功能(支援 LDAC、SBC)
Wi-Fi:2.4GHz/5GHz 雙頻
體積:109 × 72 × 15.9mm
重量:168g
Dynamic range: 127dB ‘A’ weighted
Noise: 4 uV ‘A’ weighted (high gain), 1.7 uV ‘A’ weighted (low gain) with no measurable noise floor modulation
Distortion: 0.00008% @ 2.5 V 300Ω; 0.00016% @ 6 W 8Ω
Output power (unbalanced): (@1% THD) 288 mW RMS 300Ω; 7.3 W RMS 8Ω
Output power (balanced): (@1% THD) 1.15 W RMS 300Ω; 18W RMS 8Ω
Output impedance: 0.042Ω
Stereo separation: 9 V RMS 300Ω -138dB
Dimensions: 5.2cm (H) 23.5cm (W) 23.8cm (D)