Adams Endurance Series Marimbas are designed for maximum strength and durability, allowing for easy transport across any field or concert stage. Featuring solid steel accessory rails, large rubber field wheels, and precision height adjustability, Endurance Marimbas provide the bottom end for any ensemble while standing up to years of hard playing, weather, and loading. Available in 4.3, 4.6, and 5.0 octave configurations. Only the finest aged Honduras Rosewood is considered for the keyboard which is then tuned via the Alpha Tuning Method producing not only the perfect fundamental note but the perfect harmonic structure throughout the upper register. The resonators found on all Endurance Series Marimbas are structurally welded for the utmost in strength and isolation from mechanical noises. Each structurally welded resonator tube is carefully designed to amplify the fundamental note and give you maximum volume, sustain and clarity. Lower register resonators are tunable and each resonator system is mounted on a rubber isolation system to ensure the maximum resonance and eliminate all possible mechanical noise.

Adams Concert Vibraphones feature precision graduated bars in either Anodized Silver or Gold, along with the durability and stability players demand in the studio and in the clubs. Concert Series instruments now feature the Adams Apex Frame — with its unique minimalist side pillar design, integrated shore braces, and ultra-strong two-piece crossbar, Apex instruments are quick to assemble and easy to transport, allowing performers at any level to achieve their peak performance. The Concert Series Vibe 12-volt motor runs safely on 110 or 220-volt power with the special converting power adaptor, completely eliminating the possibility of any electrical hazard. Clean mounted controls allow the player to choose whether the fans stop in either the open or closed position. The motor speed is fully adjustable from 25 to 150 rpm with intuitive fader control. A newly advanced, foot-operated precision dampening mechanism allows both damper and rail height adjustments, allowing each player to custom configure the feel of the instrument to their exact playing style. The damper also utilizes a new supreme quality felt material to achieve truly silent damping. An optional Long Pedal Extension Accessory converts the swivel pedal to a full-length pedal board.

Using the same high-carbon steel from the renowned Artist and Concert Series Glockenspiels, the Adams Orchestra Bells feature a 2.6 octave range allowing players to approach more standard literature and contemporary compositions. Adams Orchestra Bells feature a 2.6 octave range (F-D), using the same high-quality 31.5mm polished satin steel bars utilized on the Artist Series glockenspiel. The newer GAO26 model includes an Oak Case with a removable lid. The GCO26 Orchestra Bells come in a black stained wooden rail frame accompanied by a wooden, vinyl-covered, suitcase-style case with a removable lid.