![BOSS twin pedal Battery Door RT20 RC20 RC20XL RC30 DD20 RE20 SL20 CE20 GP20 EQ20 OD20 OC20G WP20G | Reverb BOSS twin pedal Battery Door RT20 RC20 RC20XL RC30 DD20 RE20 SL20 CE20 GP20 EQ20 OD20 OC20G WP20G | Reverb](https://images.reverb.com/image/upload/s--DhYE8MRT--/a_0/t_card-square/v1675300387/j2pkwrth8r0ne6yuzxfy.jpg)
BOSS twin pedal Battery Door RT20 RC20 RC20XL RC30 DD20 RE20 SL20 CE20 GP20 EQ20 OD20 OC20G WP20G | Reverb
![Guitar Pedal X - GPX Blog - Boss Delivers Monster New King of Guitar Synthesizers - the Polyphonic 3-Voice and 3-Engine, Twin Step Sequencer, 150+ Effects SY-1000 Guitar Pedal X - GPX Blog - Boss Delivers Monster New King of Guitar Synthesizers - the Polyphonic 3-Voice and 3-Engine, Twin Step Sequencer, 150+ Effects SY-1000](https://d6a2e7ghqts3o.cloudfront.net/AcuCustom/Sitename/DAM/516/2019GPXBossSY1000Main700.jpg)
Guitar Pedal X - GPX Blog - Boss Delivers Monster New King of Guitar Synthesizers - the Polyphonic 3-Voice and 3-Engine, Twin Step Sequencer, 150+ Effects SY-1000
![Guitar Pedal X - News - As the Last of the Boss 20-Series Pedals start to bow out - how many of those will we see transition to 200-Series Equivalents? Guitar Pedal X - News - As the Last of the Boss 20-Series Pedals start to bow out - how many of those will we see transition to 200-Series Equivalents?](https://d6a2e7ghqts3o.cloudfront.net/AcuCustom/Sitename/DAM/524/2021GPXBoss20Series700.jpg)
Guitar Pedal X - News - As the Last of the Boss 20-Series Pedals start to bow out - how many of those will we see transition to 200-Series Equivalents?
![Guitar Pedal X - GPX Blog - Should Boss roll out more Dual-OverDrive Collaborations - and if so which two pedals should be combined? Guitar Pedal X - GPX Blog - Should Boss roll out more Dual-OverDrive Collaborations - and if so which two pedals should be combined?](https://d6a2e7ghqts3o.cloudfront.net/AcuCustom/Sitename/DAM/525/2021GPXBossSuperScreamer700V2.jpg)