tonal design by organist Ludwig Altman Couplers: 8’ Great (unenc.) to Pedal 8’ Enc. Great to Pedal 4’ Enc. Great to Pedal 8’ Swell to Pedal 4’ Swell to Pedal 8’ Swell to Great 4’ Swell to Great 8’ Enc. Great to Swell 4’ Enc. Great to Swell Combination Pistons: 6 General (thumb & toe) 6 Great, 6 Swell (thumb) 6 Pedal (toe) General Cancel (thumb) Reversibles: Gt/Ped, Full Organ (thumb & toe) Zymbelstern (toe only) Balanced Pedals: Swell Enc. Great Crescendo Indicator Lights: Organ On (White) Cresc. (green) Full Organ (red) [Coupler/accessories information received from Timothy Tikker 2014-03-17.]