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iQube V3

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6 998,00 $

Standard USB and Hi Res SPDIF

荷蘭iQube V3 DAC高品質隨身耳擴      

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iQube V3 specifications:

Lightweight, portable Headphone amplifier
High efficiency (90-95%) Class D amplifier
Built in USB receiver and separate DAC
DAC type CS4344, 24 bit delta sigma, 105dB dynamic range
On board Sample rate converter
Ultra low jitter Tentlabs clock (12.000 MHz) synchronously driving USB receiver, sample rate converter, DAC and class D circuitry
Tentlabs ultra low jitter clock generator
Runs on 4x AAA rechargeable batteries, non-user replaceable
8-fold output buffer for a (near to) load independent output behaviour
4th order feedback loop for minimum distortion
Fixed, phase-shifted carrier wave oscillator decreases inter-channel distortion
Ultra low noise front end accepts any line level source without the need for impedance matching

Top A-grade components used:

  • Medical graded double layer epoxy using HOFC (High Oxygen Free Copper)
  • Optimised board design enhances signal quality
  • Alps potentiometer
  • Vishay series 036 decoupling capacitors throughout
  • Panasonic stack film capacitors
  • Carbon signal resistors
  • Lumberg I/O connectors
  • Fully RoHS compliant
  • Retro art design, CNC machined aluminium casing
  • Rubber touch feel painted covers

Technical Specificatons:

  • Analogue Input impedance: 10k ohm
  • SPDIF digital Input: 192kHz/24bit 4-pole 3.5mm jack
  • SPDIF Optical digital Input: 192kHz/24bit TosLink
  • Digital mini USB Input : Digital Resolution (USB) 16 bit, Sampling frequencies (USB) 32 / 44.1 / 48 kHz
  • Voltage gain: low gain: 2, high gain 7
  • Frequency response @ 200 mV into a 16 Ohm load: Analogue input 5 - 50 kHz. (-1 dB)
  • Maximum output power per channel from 20-20,000Hz: 160 mW_16 ohm, 80 mW_32 ohm, 12 mW_200 ohm
  • Output impedance: <0,1 ohm @ f<5kHz, < 1,5 ohm @ 20kHz
  • THD at 200mV output (typ) 0.0075%: Analogue input (max) 0.03%.
  • Output noise: 10uV (unweighted)
  • Charge input: (mini USB input), USB mini input, DC voltage 5V +/- 5%, polarity protected, Max. charger current consumption @ 5Vdc input: 0,4A, Battery charge current: 0,3A

Dimensions:

  • Height (thick): 23 mm
  • Width: 70 mm
  • Lenght: 126 mm (incl volume knob)
  • Weight without batteries: 155gr
  • Weight with batteries: 200gr
  • Weight packed: 400gr

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