PA2V2 uses a pair of rechargeable AA batteries, with each charge lasting more than 100 hours. Its dimensions are 2.2x2.2x1.1 inches thick.
- Frequency Response from 5 Hz to 40 KHz
- Signal to Noise Ratio (SNR) of 100dB
- Variable gain from 0 to 610% (Amp numbers 5000 and below)
- Independent left and right channel gain adjustment screws (Amp numbers 5000 and above)
- Enhanced EMI shielding case (Amp numbers 8000 and above)
- 100+ Hours of battery life
- Dimensions are 2.2" x 2.2" x 1.1" thick
Other noteworthy things are the rechargeable design and a lifetime transferrable warranty.