Inputs | 4.4mm Pentacon BAL | 4.0V nominal @ 0dBFS, 24 kOhm Zin |
RCA L/R Socket SE | 2.0V nominal @ 0dBFS, 1 MegOhm Zin | |
3.5mm Jack SE | 1.0V nominal @ 0dBFS, 1 MegOhm Zin | |
Max Output | Balanced | >15.1V/385 mW (@ 600 Ohm) |
>11.0V/1890 mW (@ 64 Ohm) | ||
S-E | >7.6V/196 mW (@ 300 Ohm) | |
>7.2V/1600 mW (@ 32 Ohm) | ||
THD & N | Balanced | < 0.0007% (4V out, 600 Ohm, 1kHz) |
S-E | <0.006% (@ 100 mW/1.27V 16 Ohm) |
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) |
Ztella II 產品技術規格:
.DAC和耳機擴大機 ESS Sabre 9281ACPRO
.USB音頻 2.0 High Speed Class 2
.手機/電腦連接埠 USB Type-C
.耳機連接埠 4.4mm 音頻插孔 (L+/L-/R+/R-)
.PCM最大採樣頻率 768kHz
.DSD最大採樣頻率 22.5MHz (DSD512)
.MQA (Master Quality Authenticated) 渲染器
.最大位元深度 32-bit
.最大輸出電平 預設 2.2Vrms / 增強按鈕開啟 3.3Vrms (LED 亮綠燈)
.訊噪比 115dB
.總諧波失真 0.0003%
.頻率響應(0-40kHz) +/-0.01dBrA
.作業系統 Android, iOS, macOS and Windows 10 / 11
.線纜長度 12.5公分
.重量 13.5公克
.外殼材質 霧黑色鋁合金
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 |
Minimum inductance and capacitance minZ™ (for: minimum impedance) helix construction | Construction |
Conductors | 16AWG |
Conductor material | Heavy OFHC continuous cast copper silver matrix |
Insulation | RoHS compliant super-soft (60P) HD polymer |
Shielding | Intrinsic shielding provided by minZ™ helix construction |
AC spark insulation | 1500V |
Connectors | iFi ‘FINAL’ 4.4 and XLR connectors |
Insulation resistance | 100Mohm |
Size | 2M Wide (78.6″) fully extended // 1M (39.3″) per XLR cable |
Weight | 133g (0.29 Ibs) |
Warranty period | 12 months |
Specifications are subject to change without notice |
Construction | Minimum inductance and capacitance minZ™ (for minimum impedance) helix construction |
Conductors | 14AWG total thickness |
Conductor material | Heavy OFHC continuous cast copper silver matrix |
Insulation | RoHS compliant super-soft (60P) HD polymer |
Shielding | Intrinsic shielding provided by minZ™ helix construction |
AC spark insulation | 1500V |
Connectors | iFi ‘FINAL’ 4.4 connectors |
Insulation resistance | 100Mohm |
Length | 300 mm (11.8″) |
Weight | 25 g (0.9 oz) |
Construction | Ultra (-24dB) & High-Gain (-12db) sensitivity adjustment Custom minZ™ helix construction design, intrinsic shielding provided by minZ™ helix 6N silver/copper matrix wiring with FINAL6063-T5 aluminium-magnesium alloy shell Gold-plated printed circuit board with audiophile components (eg MELF resistors) Gold-plated 4.4mm male/female connectors |
Input Impedance | < 40 Ohms (High-Sensitivity) < 50 Ohms (Ultra-Sensitivity) |
Output Impedance | < 8.4 Ohms (High-Sensitivity) < 3.6 Ohms (Ultra-Sensitivity) |
Weight | 17.5g (0.62oz) |
Length | 116mm (4.6″) |
Construction | Double core parallel structure |
Conductors | 22AWG |
Conductor material | OFC high conductivity oxygen-free copper conductor |
Insulation | RoHS compliant thermoplastic elastomer (TPE) |
Impedance | ≤0.08Ω |
Shielding | Intrinsic shielding provided by equivalent wrap-around metal mesh |
AC spark insulation | 1000V |
Connectors | Gold-plated iFi ‘FINAL’ 4.4 and XLR connectors |
Insulation resistance | 100 MΩ |
Tensile strength | 500PSI |
Lengths | 1.0 m (39.3”) |
Net weights | 110 g (0.24 lbs) |
Limited Warranty | 12 months |