TASCAM DP-008 is an 8-track digital Portastudio that can be taken to anywhere when you are travelling, including in your guitar case. The DP-008 has built-in stereo mics, two phantom power XLR microphone inputs, and two 1/4-inch line inputs ( switchable to guitar level for direct recording).
The TASCAM DP-008 also has 1/4-inch footswitch input, autopunch features for punch-in recording, an RCA line outputs, 1/8-inch stereo headphone output, and Stereo reverb effect on send/return path. With this device you can record CD-quality audio wherever you go. and an included 2GB Secure Digital (SD) memory card, allowed you to record two tracks simultaneously and work with up to eight tracks in a multi-track project.
Other features include Level, Pan and 2-band EQ controls per channel, an SD card slot that supports up to 32GB (up to 100 hours recording time), Built-in stereo electret condenser microphones, a USB 2.0 port for connecting to your computer for backup, and a backlit LDC display for easy view the menu.
This device is powered by four AA batteries that can provides up to 5.5 hours of recording (phantom power off) or up to 6 hours of playback. It also can be powered by the power supply. If you need one, you can buy it from Amazon.com for $249.99 each unit.