An actuator, comprising: a frame comprising a panel extending in a plane and a plurality of pillars extending perpendicular from the plane; a magnetic circuit assembly comprising a magnet (542, 544) and a voice coil, the magnet and voice coil being moveable relative to each other during operation of the actuator in an axial direction along an axis perpendicular to the plane of the panel; and a plurality of suspension members (530a, 530b, 530c, 530d, 600, 700) attaching the frame to a first component of the magnetic circuit assembly, each suspension member comprising: a vertical segment (630, 730) extending in the axial direction attaching the suspension member to a corresponding one of the pillars; a first arm (601, 711A) extending away from the corresponding pillar in a first plane parallel to the panel's plane to an end (613A, 713) attached to the first component of the magnetic circuit assembly; and a second arm (602, 711B) extending away from the corresponding pillar in a second plane to an end attached to the first component of the magnetic circuit assembly, the second plane being parallel to the first plane and offset from the first plane in the axial direction, wherein the first arm of the suspension member is able to flex to accommodate axial displacements along the axial direction of the magnet relative to the voice coil. a frame comprising a panel extending in a plane and a plurality of pillars extending perpendicular from the plane; a magnetic circuit assembly comprising a magnet (542, 544) and a voice coil, the magnet and voice coil being moveable relative to each other during operation of the actuator in an axial direction along an axis perpendicular to the plane of the panel; and a plurality of suspension members (530a, 530b, 530c, 530d, 600, 700) attaching the frame to a first component of the magnetic circuit assembly, each suspension member comprising: a vertical segment (630, 730) extending in the axial direction attaching the suspension member to a corresponding one of the pillars; a first arm (601, 711A) extending away from the corresponding pillar in a first plane parallel to the panel's plane to an end (613A, 713) attached to the first component of the magnetic circuit assembly; and a second arm (602, 711B) extending away from the corresponding pillar in a second plane to an end attached to the first component of the magnetic circuit assembly, the second plane being parallel to the first plane and offset from the first plane in the axial direction, wherein the first arm of the suspension member is able to flex to accommodate axial displacements along the axial direction of the magnet relative to the voice coil. a vertical segment (630, 730) extending in the axial direction attaching the suspension member to a corresponding one of the pillars; a first arm (601, 711A) extending away from the corresponding pillar in a first plane parallel to the panel's plane to an end (613A, 713) attached to the first component of the magnetic circuit assembly; and a second arm (602, 711B) extending away from the corresponding pillar in a second plane to an end attached to the first component of the magnetic circuit assembly, the second plane being parallel to the first plane and offset from the first plane in the axial direction, wherein the first arm of the suspension member is able to flex to accommodate axial displacements along the axial direction of the magnet relative to the voice coil.