The Zoom GFX-707 is an analog/digital hybrid guitar
Multi-FX processor which features a large LED display that is
easy to read from a distance, detailed design of the expression pedal,
from stroke to durability; auto-chromatic tuner with improved note
recognition speed,
a sampler, a 45 patterns drum machine, JAM PLAY and easy edit controls.
ZOOM's HYBRID DISTORTION combines analog and digital
circuits which can produce extreme variations in
tone, gain and saturation. 48 types of effects are provided, and up to nine
can be used simultaneously.
With the GFX-707, the distortion effect uses an analog-digital
hybrid circuit producing a natural, smooth sound with many overtones.
The jam play feature enables you to record and play back phrases up to
two seconds long during performance by utilizing on board foot switches.
You can play your own riffs and use the expression pedal for scratch
playback or even reverse playback for simulated
reverse backwards tape effects.

source: ZOOM homepage

SPECIFICATIONS

Effect Programs: 48 Types / 95 Variations Max.
Simultaneous Effects: 9

Patch Memories: 60 (User 30/Preset 30)

Input: 1/4" jack (Mono/Stereo) x1, Level -20dBm, Impedance 470kohms

Output (doubles headphones output): 1/4" jack (Stereo) x1, Max. level +3dBm (@Load impedance 10kohms or more)

Display: 6-digit alphanumeric LED, 2-digit 7-segment LED

Preset Rhythm Patterns: 45 (Tempo: 40 to 250BPM)

Power Requirements: LR6 (AA) type battery x4 (1.5 V alkaline type, optional), or 9V/300mA PSU (AD-0006, optional)

Battery Life: approx. 14h continuous operation

Dimensions: 235 x 189 x 54 (W x D x H) mm Weight: 740g (1.63lbs.) without batteries

*0dBm=0.775Vrms
*Accessory: AC Adaptor AD-0006