The Vox StompLab SL1B Bass Multi Effects Pedal packs a powerful and expressive range of bass oriented effects into a compact and tough enclosure. There are various styles of sound variations such as rock blues and ballad with an interface easy to use for even novice users. The Sounds Having a large number of sounds is a great advantage but it can also seem confusing to the novice user. The VOX Stomplab SL1B has an easy to use interface for even by novice players with all programs named by a musical style such as rock blues or metal. The musical styles are categorised into ten types and cover everything from straight-ahead traditional styles to quirky unusual sounds. There are ten variations for each category making it easy to find sounds that you will like. The Looks The StompLab SL1B was designed with great care not only for its sounds but also for its superb looks. The StompLab series has a high-quality appearance sounds excellent and is compact enough to fit into a gig bag. The VOX Stomplab can be taken anywhere with ease. Get creative and make your own sounds! Whilst playing the preset sounds is a lot of fun it is a bonus if you can create some of your own sounds. The StompLab has 60 types of modelling effects categorised as pedal amp drive cabinet modulation delay and reverb effects. You can use up to 8 modelling effects simultaneously when noise reduction is included. You are able to deeply edit any effect type and then save your creation in any of the 20 user programs. The VOX Stomplab sound engine is equivalent to those featured on the worldwide best-selling VT+ series of modelling amps and the ToneLab series of multi-effect units. Convenient Functions The StompLab SL1B has a built-in chromatic tuner with a three-LED indicator making tuning fast and easy. A mute function lets you tune without being heard by others. Headphones can be connected giving you the ability to play at home late into the night without disturbing anyone. This unit is easily portable due to battery operation letting you enjoy serious sound from your guitar or bass wherever you go. Features A total of 100 preset programs are categorized into styles such as rock blues metal and pop Easy to use interface StompLab IB provides 60 types of modeling effects Each effect model boasts a sound engine that has been distilled from the worldwide best-selling VT+ series of modeling amps as well as the ToneLab series of multi-effect units Edit and save 20 of your own user programs Up to 8 effect models can be used simultaneously Sophisticated appearance that was unimaginable for older effect units Two-way power; works on batteries or on an AC adapter (separately sold) Built-in auto chromatic tuner with bypass and mute functions Specifications Number of Programs: 120 (User = 20 / Preset = 100) Audio Input: 1 (Monaural Standard) Audio Output: OUTPUT/PHONES (Stereo Standard) Signal processing: A/D D/A conversion: 24-bit Tuner: Measurement Range: A0 – E6 Calibration Range: A=438 Hz ? 445 Hz Power: AA battery x 4 DC 9V (Option: AC Adapter)(Approx 200mA current consumption) Battery Life: 7.5 hours (Alkaline battery) Dimensions (W x D x H): 145 x 125 x 57 mm / 5.7 x 4.92 x 2.24 inches Weight: 590 g / 20.8 oz