ROLAND GR-55GK

Sound Generator PCM: 2 tones, Modeling: 1 tone
Tones PCM: 910 types, Modeling: 23 types (guitar mode), 17 types (bass mode)
Effects MFX (Multi-Effects): 20 types, AMP (Preamp): 42 types, MOD (Modulation): 14 types, DELAY: 7 types, REVERB: 5 types, CHORUS: 4 types, EQ: 1 type
Patch Memory Guitar mode: Preset: 270 + User: 297, Bass mode: Preset: 90 + User: 297
AD Conversion: 24-bit (GK Pickup), 24-bit + AF method (Normal Pickup) * AF method (Adaptive Focus method) / This is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (S/N) ratio of the A/D and D/Aconverters.
DA Conversion: 24-bit
Sampling Frequency: 44.1 kHz
Nominal Output Level OUTPUT jacks: -10 dBu, GUITAR OUT jack: -10 dBu
Output Impedance: OUTPUT jacks: 2 kΩ, GUITAR OUT jack: 2 kΩ
USB Memory Audio Player File Format: WAV, AIFF
Display: Graphic LCD 240 x 64 dots
Connectors: GK IN connector (13-pin DIN type), GUITAR OUT jack (1/4-inch phone type), OUTPUT L/MONO, R jacks
(1/4-inch phone type), PHONES jack (Stereo 1/4-inch phone type), MIDI connectors (IN, OUT) (5-pin DIN type), USB COMPUTER connector (supports Hi-Speed USB, USB MIDI and USB Audio), USB MEMORY connector (supports Hi-Speed USB Flash Memory), DC IN jack
Power Supply: DC 9 V
Current Draw: 700 mA
Dimensions: 405 (W) x 244 (D) x 78 (H) mm / 16 (W) x 9-5/8 (D) x 3-1/8 (H) inches, Maximum height: 405 (W) x 244 (D) x 106 (H) mm / 16 (W) x 9-5/8 (D) x 4-3/16 (H) inches
Weight: 3.3 kg / 7 lbs 5 oz (excluding AC adaptor)
Included Accessories: AC adaptor, Owner’s manual, Divided pickup (GK-3) (only for GK included model), GK cable (5 m) (only for GK included model)
Options: Divided pickup: GK-3 (for guitar), GK-3B (for bass guitar), GK cable: GKC-5 (5 m), GKC-10 (10 m), MIDI foot controller: FC-300, Unit selector: US-20
* 0 dBu = 0.775 Vrms * The specifications are subject to change without notice