Two available. US only.

Li-ion Battery, 60hrs battery life, Charging indicator,

Better sound benefit from higher voltage (minibox-D is 9.6v Ni-H battery, minibox-E+ is 18v Li-ion battery)

Technical Details

• OP8610+BUF(634)
• OP-AMP requirement: Most DIP8 mono op-amp
• Frequency: 10Hz-60KHz??-3dB/+0.7dB??
• Output Impedance:16Ω-300Ω
• SNR: >110dB
• THD+N: 0.0035%
• Battery Type: Li-ion
• Battery charge time:5 to 10 hours
• Battery Work Life: Theoratical standby 60 hours. Working time: more than 20 hrs
• Dimensions: 80mm*67mm*16mm

 Accessory

MiniBox-E                  

A MiniBox-E mini review

        MiniBox-E review thread by Thermionic

MiniBox-D, MiniBox-E or Headroom Total Bithead?

      4 amps compared

31 Portable Amps Review

      Minibox-E/PK1 Combo: Anyone try it?

Two available. US only.

Li-ion Battery, 60hrs battery life, Charging indicator,

Better sound benefit from higher voltage (minibox-D is 9.6v Ni-H battery, minibox-E+ is 18v Li-ion battery)

Technical Details

• OP8610+BUF(634)
• OP-AMP requirement: Most DIP8 mono op-amp
• Frequency: 10Hz-60KHz??-3dB/+0.7dB??
• Output Impedance:16Ω-300Ω
• SNR: >110dB
• THD+N: 0.0035%
• Battery Type: Li-ion
• Battery charge time:5 to 10 hours
• Battery Work Life: Theoratical standby 60 hours. Working time: more than 20 hrs
• Dimensions: 80mm*67mm*16mm

 Accessory

To US 50 states:  USPS First Class Mail Parcel with tracking (2-5days)

To worldwide: USPS Priority Mail with tracking (7-10 days)

Warranty: 30 days refund. 1 year replacement