AURAL SWEEP TEST SPECIFICATIONS: � System Aural Sweep Test 6.0V input 55Hz to 20kHz � L.F.1 Aural Sweep Test 5.0V input 55Hz to 1kHz � L.F.2 Aural Sweep Test 5.0V input 55Hz to 3kHz � H.F. Aural Sweep Test 2.83V input 2kHz to 20kHz PHYSICAL SPECIFICATIONS: � Enclosure Dimensions 25-1/8" x 6-1/4" x 4-5/8" (H x W x D) including wall-mount bracket and grille (638mm x 159mm x 117mm) � Weight 13.8 lb/6.2kg; Sold in pairs WARRANTY: � Refer to Warranty Statement packed with each product * The maximum recommended amplifier power rating will ensure proper system headroom to allow for occasional peaks. We do not recommend sustained operation at these maximum power levels.