Boss IR-2 Amp modeller | Amp and Cabinet

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