BOSS JS-10

Capacity
    SD/SDHC Card: 1 G to 32 GB

Data Types
    eBand Songs (Recording/Playback)
    WAV (Quantization bit rate: 16 bits, Playback only)
    MP3 (Bit rate: 64 K to 320 Kbps, Playback only)
External Memory
    USB Flash Memory (sold separately)
AD Conversion
    24 bits + AF method

DA Conversion
    24 bits
Sampling Frequency
    44.1 kHz
Effect Patches
    Preset: 130
    User: 100
Effect Types
    AMP
    COMP/LIMITER
    OD/DS
    NOISE SUPPRESSOR
    EQ
    MODULATION
    (PHASER, FLANGER, CHORUS, TREMOLO, ROTARY, UNI-V, PAN)
    DELAY
    REVERB
    WAH
Recording Time (eBand Songs)
    Hours per GB: 4 hours
    32 GB: 130 hours

    * The above-listed recording times are approximate. Times may be slightly shorter depending on the number of songs that were created.
Recording Time (WAV/16 bits/Stereo)
    Hours per GB: 1.5 hours
    32 GB: 50 hours

    * The above-listed recording times are approximate. Times may be slightly shorter depending on the number of songs that were created.
Recording Time (MP3/128 Kbps/Stereo)
    Hours per GB: 17 hours
    32 GB: 550 hours

    * The above-listed recording times are approximate. Times may be slightly shorter depending on the number of songs that were created.
Nominal Input Level
    INPUT 1/2 GUITAR/MIC (INPUT GAIN = GUITAR): -10 dBu
    INPUT 1/2 GUITAR/MIC (INPUT GAIN = MIC): -32 dBu
    INPUT 2 AUX: -20 dBu
Input Impedance
    INPUT 1/2 GUITAR/MIC jacks: 1 M ohm
    INPUT 2 AUX jack: 47 k ohms
Nominal Output Level
    LINE OUT jacks: -10 dBu
Output Impedance
    LINE OUT jacks: 1 k ohm
Internal Speakers
    2.1 channels (2-channel Stereo and Woofer)
Rated Power Output
    12 W (Stereo Speaker 3.5 W x 2 + Woofer 5 W)
Display
    Graphic LCD 132 x 64 dots
USB
    Audio
    Mass Storage Class
Connectors
    INPUT 1 GUITAR/MIC jack (1/4-inch phone type)
    INPUT 2 GUITAR/MIC jack (1/4-inch phone type)
    INPUT 2 AUX jack (Stereo miniature phone type)
    PHONES jack (Stereo miniature phone type)
    LINE OUT jacks (RCA phono type)
    EXP PEDAL/CTL 1, 2 jack (1/4-inch TRS phone type)
    USB MEMORY port (USB A)
    USB COMPUTER port (USB B)
    DC IN jack
Current Draw
    700 mA
Accessories
    AC adaptor
    SD card
    USB cable
    Owner's Manual
Options (sold separately)
    Footswitch (BOSS FS-5U)
    Dual Footswitch (BOSS FS-6)
    Expression Pedal (Roland EV-5, BOSS FV-500L, BOSS FV-500H)
    USB Flash Memory

    * Use USB Flash Memory sold by Roland. We cannot guarantee operation if other products are used.

Size and Weight

Width (W)
    264 mm10-7/16 inches
Depth (D)
    169 mm6-11/16 inches
Height (H)
    209 mm8-1/4 inches
Weight
    1.8 kg4 lbs.

Weight: excluding AC adaptor

* 0 dBu = 0.775 Vrms

* AF (Adaptive Focus) method
Adaptive Focus is a unique Roland/BOSS technology that allows the signal noise (S/N) ratios of AD converter to be vastly improved.

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All specifications and appearances are subject to change.