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iBasso D4 Mamba; USB-DAC/Headphone AMP
Topic Started: 14 Dec 2009, 03:19 AM (444 Views)
ahdui
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aux!
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Whats fascinating about this DAC/Amp combo is that it is using dual DAC chips and it went back to the primitive and trusty 9v battery instead of the modern usage of AA and AAA batteries.

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- Dual Wolfson WM8740 DAC Chip + TI PCM2706
- USB signal input, provides I2S interface for decoding
- Works as a DAC+AMP Combo, a standalone AMP, or a standalone DAC (Line out function)
- 2-Setting Gain Switch for impedance matching
- OPAMP rollable
- AMP section can be powered by either USB or 9V battery
- Measures 55*21*92mm, and weighs 130g
- 9hours play time with 9V 300mAh battery (when powered by battery)

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Transportable: iRiver h120(2300mAh)→Sysconcept Optical Cable→AOS Electornics Co. Piccolo DAC→ahdui's CryoFreeze™ TCu IC→ahdui's Enfo PA-1→Custom Shure SE530
Backup: AMB y-1 DAC (MisterX Mod)


Cycling: Sansa Clip 4GB→Philips SHS3200 Earhooks
Portable: Rio Karma→UltimateEars Super.Fi 5eb
Backup Rig: RedWineAudio 40GB iPod Photo→ahdui's CryoFreeze™ RBT IC→iBasso P3 Heron(ahdui Mod) →Custom Shure SE530
Home: "Upgrading In Progress"→Alessandro MS Pro/JVC HP-DX1000
Desktop: PC→Belden 1505F→CityPulse DAC 7.2x II→Belden 89207→KRK Rokit Powered 5



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