Controls
- Rate
- Controls the rate of a sine wave moving the filter up and down.
- Depth
- Controls the depth of the wave.
- Manual
- Controls the mix of the sweep of the envelope and the sine wave controlled by the Rate and Depth buttons.
- Sensitivity
- Controls how the envelope filter responds to the input signal.
Information
This effect is a mix between an envelope filter and a filter modulated by an LFO.
Sold from November 1991 to January 1999.
Video
(2010-11-29) Boss AW-2 Auto Wah by Willie Vega
(2011-01-06) Boss AW-2 Auto Wah with overdrive. by Willie Vega
(2011-01-18) Auto Wah Shootout by Willie Vega
(2012-01-16) BOSS AW-2?Auto Wah? by lilyrosegarden
(2013-12-10) ??????BOSS AW-2 Auto Wah ?BOSS COMPACT PEDAL 100th ANNIVERSARY!!? by Chuya Online
(2016-04-19) Boss Pedal Review 68: AW-2 Auto Wah by Cameron Johnson
(2017-11-10) Maxz Modify - Boss AW 2 by Maxz
Specifications
- Input Impedance
- 1 MÙ¦lt;/dd>
- Output Impedance
- 1 kÙ¦lt;/dd>
- Recommended Load Impedance
- 10 kÙ or greater
- Residual Noise
- -80 dBu or less (IHF-A, Typ.)
- Power Supply
- DC 9 V: Dry Battery 9 V type (6AM6/9V), AC Adapter (PSA-120, 220 or 240 : option)
- Dimensions
- 70 (W) x 125 (D) x 55 (H) mm / 2-3/4 (W) x 4-15/16 (D) x 2-3/16 (H) inches
- Weight
- 420 g / 1.0 lbs (including Battery)

