Boss IR-2

Specifications
Sampling Frequency
96 kHz
AD Conversion
24 bits + AF method
* AF method (Adaptive Focus method) is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (SN) ratio of the AD and DA converters.
DA Conversion
32 bits
Processing
32-bit floating point
IR cabinet data format
Mono, Maximum 500 ms, 44.1/48/96 kHz, 16 bits linear/24 bits linear/32-bit floating point
Preset IR cabinet
11
User IR cabinet slot
11
* These are the same slots as the preset IR cabinet.
Nominal Input Level
INPUT, RETURN: -20 dBu
Maximum Input Level
INPUT, RETURN: +7 dBu
Input Impedance
INPUT, RETURN: 1 MΩ
Nominal Output Level
OUTPUT A (MONO), OUTPUT B, SEND, PHONES: -20 dBu
Maximum Output Level
OUTPUT A (MONO), OUTPUT B, SEND, PHONES: +7 dBu
Output Impedance
OUTPUT A (MONO), OUTPUT B, SEND: 1 kΩ
PHONES: 44 Ω
Recommended Load Impedance
OUTPUT A (MONO), OUTPUT B, SEND: 10 kΩ or greater
PHONES: 44 Ω or greater
Bypass
Buffered bypass
Controls
Type knob
GAIN knob
TREBLE knob
LEVEL knob
MIDDLE knob
AMBIENCE knob
BASS knob
Pedal switch
Indicator
CHECK indicator (Used for indication of Channel and check battery)
Connectors
INPUT jack, OUTPUT A (MONO) jack, OUTPUT B jack, SEND jack: 1/4-inch phone type
RETURN jack: 1/4-inch TRS phone type
CH SEL jack: 1/4-inch phone type
DC IN jack
PHONES jack: Stereo miniature phone type
USB port: USB Type-C(R)
Power Supply
Alkaline battery (9 V, 6LR61 or 6LF22, commercially available)
AC adaptor (PSA series: sold separately)
Current Draw
160 mA
Expected battery life under continuous use
Alkaline: Approx. 3.5 hours (6LR61)
* These figures will vary depending on the actual conditions of use.
Accessories
Leaflet (“USING THE UNIT SAFELY,” ”IMPORTANT NOTES,” and ”Information”)
Dry battery (9 V, 6LR61 or 6LF22)
Options (sold separately)
AC adaptor: PSA series
Footswitch: FS-5U
Dual footswitch: FS-6, FS-7
Size and Weight
Width
73 mm
2-7/8 inches
Depth
129 mm
5-1/8 inches
Height
59 mm
2-3/8 inches
Weight (including battery)
450 g
1 lb
* 0 dBu = 0.775 Vrms
*The specifications are subject to change without notice.