The DR-770 Dr. Rhythm is BOSS' most advanced compact rhythm machine ever, offering a powerful sound engine with twice as much built-in waveform memory as the DR-660 and four times as much as other drum machines on the market today. This not only translates into great new features and powerful sound-shaping capabilities, but to the highest quality drum and percussion sounds and patterns of any compact rhythm machine in the world.

Features include:

• Top-of-the-line BOSS compact rhythm machine
• 400 Preset patterns: Rock, Pop, Jazz, Latin, World, Standard and more
• 400 User program memories
• 255 high-quality drum and percussion sounds
• 64 Preset drum kits and 64 User-programmable kits
• Reverb, flange and EQ control
• Assignable Pedal switch allows Start/Stop, Forward, Rewind, etc.
• Direct Pattern Play for instant pattern playback by pressing a single pad
• 10,000-note pattern memory onboard
• New Ambience control permits 16 settings for overall drum sound (Stadium, Live House, Lo-Fi, etc.)
• Quick Search for quick pattern location by musical genre