User manual PEAVEY IMPULSE 1280 DATASHEET

[. . . ] As an example, distortion that is 40 dB down from the fundamental signal is equivalent to 1% distortion. Zoidal shape, along with a coated perforated metal grille to offer a cosmetically elegant yet durable system. The two-way system includes a 15" Black Widow woofer with a Kevlar¨ impregnated cone and a specially treated surround, cone and dust cap for excellent weather resistance. [. . . ] The two-way system includes a 15" Black Widow woofer with a Kevlar¨ impregnated cone and a specially treated surround, cone and dust cap for excellent weather resistance. The 22XT compression driver features a 2" titanium diaphragm, and is coupled to an extremely smooth and well controlled constant directivity horn, with a coverage pattern of 90 degrees by 45 degrees that is molded into the enclosure. Input connection to the system is made via 1/4" phone jacks (2) or 4-pin Neutrik Speakon connectors. provisions for bi-amplification are made via a lock-down switch selected mode of operation for the Neutrik connectors , or instant access 1/4" switching jacks. The internal passive crossover features Sound Guard to protect the tweeter, and utilizes high performance components and an advanced topology crossover to provide high power handling and a smooth yet clear response. The optimal integration of the crossover with the selected drivers results in a smooth frequency response from 62 Hz to 18 kHz. The free-flow vented cabinet offers mounting point inserts top and bottom as well as a molded-in stand adapter for maximum utility and ease of use. FREQUENCY RESPONSE: This measurement is useful in determining how accurately a given enclosure reproduces an input signal. the cabinet is to consist of injection-molded polypropylene of 1/4" nominal thickness , with internal reinforcing ribs. A handgrip shall be present on each side of the cabinet next to the woofer and a handle on the top rear edge. a vinyl-coated perforated metal grille shall be provided for woofer protection. The cabinet shall incorporate four tall sturdy rubber feet for floor standing use and four mounting point inserts top and bottom for flying use. The outside dimensions shall be 28 9/16" tall by 21 5/16" wide (11 1/2" wide in rear) by 17" deep. The input connection shall be made available via two 1/4" phone jacks and two 4-pin Neutrik Speakon connectors, all connected in parallel for full range use, and a locking switch to select bi-amp use for the Neutrik connectors and instant access 1/4" switching jacks for bi-amp use with 1/4" phone jacks. The loudspeaker system shall be a Peavey model Impulse 500. Other stands may not have a base sufficiently wide enough for stability and safety. [. . . ] The loudspeaker system shall be a Peavey model Impulse 500. Other stands may not have a base sufficiently wide enough for stability and safety. For permanent outdoor installation, avoid direct cone exposure to sunlight and rain by tilting speaker down and use a splash shield on top. [. . . ]