AD Conversion
| 24-bit + AF method (*1)
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DA Conversion
| 24-bit
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Sampling Frequency
| 44.1 kHz
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Program Memories
| 400: 200 (user) + 200 (preset)
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Nominal Input Level
| INPUT: -10 dBu
RETURN: -10 dBu
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Input Impedance
| INPUT: 1 M ohm
RETURN: 220 k ohms
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Nominal Output Level
| OUTPUT: -10 dBu / +4 dBu
SEND: -10 dBu
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Output Impedance
| OUTPUT: 2 k ohms
SEND: 3 k ohms
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Dynamic Range
| 100 dB or greater (IHF-A)
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Digital Output
| Coaxial type (conforms to IEC60958)
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Display
| 132 x 64 dots graphic LCD with backlit
7 segments, 3 characters LED
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Connectors
| INPUT jack (1/4 inch phone type), OUTPUT L/MONO, R jacks (1/4 inch phone type), PHONES jack (Stereo 1/4 inch phone type), EXT LOOP jacks SEND, RETURN (1/4 inch phone type), AMP CONTROL jack (1/4 inch phone type), EXP PEDAL 2/CTL3,4 jack (1/4 inch TRS phone type), USB connector, DIGITAL OUT jack, MIDI connectors IN, OUT, DC IN jack
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Power Supply
| DC 9 V (AC Adaptor: Roland PSB-1U)
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Current Draw
| 800 mA
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Accessories
| AC Adaptor (Roland PSB-1U), Owner's Manual, Roland Service (Information Sheet)
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Options
| Footswitch: BOSS FS-5U, Dual Footswitch: BOSS FS-6, Expression Pedal: BOSS FV-500L/500H, Roland EV-5, Footswitch Cable: Roland PCS-31 (1/4 inch phone plug (stereo) - 1/4, inch phone plug (mono) x2)
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Size and Weight
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Width
| 542 mm
| 21-3/8 inches
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Depth
| 272 mm
| 10-3/4 inches
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Height
| 77 mm
| 3-1/16 inches
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Weight
| 4.9 kg
| 10 lbs. 13 oz.
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Maximum height is 104 mm (4-1/8 inches) when pedal-up
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* 0 dBu = 0.775 Vrms
* In the interest of product improvement, the specifications and/or appearance of this unit are subject to change without prior notice.
*1 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/A converters.
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* The specifications are subject to change without notice.
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发表于 2008-1-17 20:15:21
