Altec a4. Signs of aging are present.
Altec a4. Oct 28, 2023 · Altec Lansing A-7 and A-7-500 modifications and tweaks 4 Ohm diaphragms for 802 drivers with extended high end response. more Voice of the Theatre A4 Similar to the A2, but smaller and with only half as many active components. Are horns and compression drivers included? Wouldn't be A4's without them since anything beginning with an "A" is a system rather than just a box. Ideally suited for high-level in enclosed environments of larger dimensions, but where space limitations prevent the use of the A2. This is a graph (taken at the listening position) comparing a stock 34647 8 Ohm diaphragm (white) with a 34647 which has been modified for 4 Ohms (green). The Academy of Motion Picture Arts and Sciences immediately began tests of the new system that confirmed the sonic improvements. Woofer: Model 515, Quantity: 4 units, Condition: Excellent. It is a 2-way speaker system with horn baffle and multi-cellular horn. Sep 13, 2025 · Midrange Driver: Model 288c, Quantity: 2 units, Condition: Excellent. Nov 2, 2023 · Pair Altec A4 4 x515b GPa recone 2 x 803b with 291-16a 2 x 804a 2 x n500F crossovers No description has been added to this video. 2ppht crbam vjpmd n18dj 1yau pxoqwoisu 8exo6io 4x7uax euc8 hn4
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