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4 APX/DPX Amplifiers
English
1. FEATURES
The Clarion APX2180, APX4360, DPX2250, DPX1800 and DPX11500 amplifiers fit a
variety of system configurations and provide these features:
• IVS - Input Voltage Selector with three sensitivity ranges on the gain control for the
ability to connect to almost any source
• PFS - Precise Frequency Selector, a detented crossover frequency adjustment
• Ground loop isolation for RCA inputs
• Full frequency response with low distortion and exceptional signal-to-noise
performance
• Advanced circuitry design provides bridgeable outputs for use in a variety of
applications
• Independent electronic crossovers to aid in audio system design
The DPX1800 and DPX11500 each have 24dB per octave slope and full adjust-
ment range from 30Hz to 250Hz.
The APX2180, APX4360, and DPX2250 each have 12dB per octave slope and full
adjustment range from 50Hz to 550Hz.
• Bass boost circuit on APX series amps to reinforce low frequency signals
• Remote turn-on with “soft start” muting to prevent turn-on “thump”
• Protection circuits for overheating and speaker shorts
• APX2180, APX4360 and DPX2250 are 2-Ohm load capable of driving a variety of
speaker systems
• DPX1800 and DPX11500 are 1-Ohm load capable to drive a variety of subwoofers
• Gold-plated input/output connectors and on-board automotive-type fuses
• Aluminum heat sink for efficient heat dissipation
• Low profile, compact footprint to accommodate space limitations
• SLI - Speaker Level Inputs on amps for integration with factory sound systems
• SSF - Adjustable subsonic filter on the DPX1800 and DPX11500 can be turned
down to 10Hz
• Automatic load-sensing circuit (full power into 1 or 2 Ohms) on the DPX1800 and
DPX11500
APX-DPXOwnersManual.pmd 2006-03-14, 21:464