Guitra Jack2

Inputs & Outputs

About GuitarJack 2 USB

GuitarJack 2 USB portable audio I/O connects instruments, microphones headphones and more to your PC, Mac and select mobile devices. Featuring a 1/4 inch instrument input and a 1/8 inch stereo mic/line input and a pristine sounding 24-bit AD/DA converter.

With rugged aluminum construction and premium components, GuitarJack 2 USB is the highest quality portable audio interface. Product finish will be brushed instead of polished as shown in these images.

Features
  • Studio quality sound from a 24-bit A/D and D/A converter with analog front end and digital circuitry designed by renowned audio designer, Joe Bryan, famous for his work on the UA 2192
  • 1/4 inch (6.5 mm) instrument input - nickel-plated, solid brass Switchcraft (10,000 MTBF) jack (records one input at a time)*
  • 1/8 inch (3.5 mm) stereo mic/line input - (no phantom power is provided) (records one input at a time)*
  • 1/8 inch (3.5 mm) stereo headphone/line output with increased drive for headphones provides incredible sound quality
  • Micro USB connector
  • Sleek and rugged aluminum shell
  • Device powered for ultimate portability - requires no batteries or power adapter
  • Input Modes:
    • Instrument (1/4 inch) - mono Hi-Z
    • Mic/Line (1/8 inch) - mono or stereo
Requirements
  • GuitarJack 2 USB works with Mac, PC and select mobile devices.
    Compatible with Mac OS 10.6, 10.7, 10.8 and 10.9
    Compatible with Windows XP, Windows 7 and Windows 8
    Compatible with iPhone 5, iPhone 5c, iPhone 5S, iPad 4 and iPad mini using Apple's Lightning to USB Camera Adapter(not included).
    Compatible with iPad 3, iPad 2 and iPad using Apple's iPAD Camera Connection Kit.
    Compatible Android devices to be determined. Android compatibility requires Sonoma's Low Latency Audio (LLA) Solution which is available for license to device manufacturers.
  • Looking for iPhone/iPad/iPod touch compatibility (Lightning and 30-pin)? See Sonoma's other highly acclaimed interface:GuitarJack Model 2 for iPhone/iPad/iPod touch
  • Works with most audio apps.

Tech SpecsUSB

Line/Headphone Output

  • One 1/8" (3.5mm) stereo unbalanced output
  • Continuously variable gain
  • Responds to iPod volume up/down buttons
  • Specifications:
    • Maximum output level (into 32ohms): 1.00Vrms (63mW)
    • Maximum output level (into 10kohms): 1.00Vrms (+2.2dBu)
    • Frequency response (20Hz to 20kHz): +0.05/-0.40dB
    • Noise level (RMS, A-weighted): -97dB
    • Dynamic range (RMS, A-weighted): 96dB
    • THD (600mVrms into 10kohms): 0.0020% (-94dB)
    • THD (0dBV into 10kohms): 0.0036% (-89dB)
    • THD (0dBV into 32ohms): 0.026%
    • Stereo crosstalk (100Hz to 10kHz): -88dB
Line/Mic Inputs:
  • One 1/8" (3.5mm) stereo unbalanced input
  • Recording Rates: 44.1k and 48k depending on the app recording rate
  • Continuously variable gain
  • Specifications:
    • Minimum input impedance: 4.7kohm
    • Maximum input level (pad on, line-input): 6.5Vrms (+18dBu)
    • Minimum input level (boost on, full scale mic): 7.5mVrms (-40dBu)
    • Frequency response (40Hz to 20kHz): +0.06/-0.65dB
    • Noise level (RMS, A-weighted): -96dB
    • Dynamic range (RMS, A-weighted): 96dB
    • THD (-3dBFS): 0.008% (-82dB)
    • Stereo crosstalk (1kHz): -96dB
    • EIN (equivalent input noise, 20kHz BW, 150 ohms): -115dBu
Instrument Input:
  • One 1/4" (6.5mm) mono unbalanced input
  • Recording Rates: 44.1k and 48k depending on the app recording rate
  • Automatic detection of instruments
  • Continuously variable gain
  • Specifications:
    • Input impedance: 470kohm
    • Maximum instrument input level (Hi-Z, 1% THD): 700mVrms
    • Maximum instrument input level (Hi-Z, 10% THD): 1.5Vrms
    • Maximum instrument input level (Hi-Z, 20% THD): 2.5Vrms
Device connection
  • Micro USB-B Connector
Dimensions (std/metric)
  • Length 2.55"/64.8mm
  • Width 2.30"/58.5mm
  • Height 0.61"/15.6mm
  • Weight 2.25oz/65g
Materials
  • Case
    • 6061 Aluminum
    • Black nickel plated with stainless steel side panels
    • Laser etched logo
  • 1/4" connector
    • Switchcraft
    • Nickel plated Brass
    • 10,000 insertion MTBF (with switchcraft plug)
  • Electronics
    • RoHS certified components