Amazon.com Product Description
Designed exclusively for use with Klipsch KW-120-THX subwoofers, the KA-1000-THX is a THX Ultra2 certified monoblock power amplifier capable of 500 watts continuous output into 8 ohms (a single KW-120-THX subwoofer, for example) or 1,000 watts continuous into 4 ohms (two parallelconnected KW-120-THXs). This full-featured Class D amplifier, which can be conveniently located near the rest of the installation's electronics, has a built-in, defeatable, low-pass crossover and level control, boundary-gain compensation switch, completely variable phase control, and an auto power function.
It incorporates front-panel controls for level, crossover frequency, phase, and room-gain compensation. The crossover can be bypassed to feed the amplifier directly from the subwoofer output of an A/V preamplifier, processor, or receiver. Line-level input and output connections are via gold-plated left/right RCA jacks. The amplifier has two parallel-wired speaker outputs with NL2 SpeakOn jacks for correct, secure cable connections.
Convenience features include a selectable signal-sensing auto-on/off circuit, a front-panel main power switch and LED status indicators for crossover and level control operation. Matching the look of Aragon home-theater components, the KA-1000-THX has a black anodized, grained-aluminum front panel with aluminum control knobs. Premium electronic components are used throughout for sonic purity and reliability.
Product Description
KA-1000-THX Specifications frequency response 20Hz-1kHz +0/-3dB power handling FTC Rated Power: 500W into 8 ohms, 1000W into 4 ohms, 20Hz-1kHz @ <1.5% THD / Dynamic Power*: 2050W into 8 ohms, 3025W into 4 ohms @ 5% THD / *Dynamic power indicates the actual power this amplifier w low pass crossover Continuously variable from 40-120Hz, 24dB/octave slope above 120Hz (non-THX mode) amplifier High-Efficiency Class D phase Continuously variable from 0 to 180 degrees enclosure type Use only with KW-120-THX subwoofer enclosures (either one or two) inputs 2 Gold-plated RCA phono jacks outputs 2 Gold-plated RCA phono jacks (unfiltered) / 2 Speakon? NL2 jacks auto power on 2 second ON delay, 15 minute OFF delay dimensions 4.75" (12.1cm) H x 17.5" (44.5cm) W x 12.25" (31.1cm) D weight 27 lbs. (12.3kg) features THX On/Off, Boundary Gain Compensation On/Off finishes Black anodized aluminum voltage 110/120 VAC 60Hz export voltage 230 VAC 50/60Hz built from 2004