Established in 1995, China THESP Electrical Appliance Co., Ltd. is a professional alpine amplifiers manufacturer and wholesale that is concerned with the design, development and production of a diverse range of electrical appliances and home appliances. Our products are selling well in the domestic markets and the overseas markets including Southeast Asia, the Middle East, Europe, USA, Japan, Canda, America and Africa. Also we provide a huge selection of alpine amplifiers reviews, compare, manufacturers.

PDX amplifiers deliver exceptionally accurate, clear sound with high power. The advanced power supply, Class-D design, and switch-mode digital amplification allow these amps to stay extremely efficient at all power levels.
Power up your system with Alpine's V-Power amplifiers! This best selling family of amplifiers offers more choices for building the right system for you, and provides flexibility and value in an aggressive design. Alpine continues to bring you mind-blowing sound performance - only the best - so you get the sound you deserve.Want serious power for your system? While trying not to blow your budget? Go with one of the Alpine V-Power amps for unbeatable dollar-per-watt value and Alpine quality sound, along with Bass EQ for maximizing bass performance.

Frequency Response (Hz): 20 - 20kHz
External dimensions (WxHxD) in: 10-1/8 x 7-9/16 x 2-7/16
Built in Crossover: Built-in Variable Low-pass/ High-pass Filter
Bass Boost: Variable Bass Boost
Input Voltage (volts): 10.5-14.4
The super-efficient power density design gives you more power and the best sound quality. These amps are stackable, yes - stackable! Installation and multi-amp configurations are a snap with Alpine's PDX amps.PRODUCT FEATURES:Class-D;4/3/2 Channel Operation;Stackable Installation Design;Thermal Management Processor;Adjustable Crossover (HP/LP);MOSFET Power Supply;DC-DC PWM Power Supply;MOSFET Final Outputs;STAR Circuitry;Auto Over-Current Protection;Top Mounted Blue LED Power/Status Indicator;Integrated Wire and Mounting Screw Terminals;Input Channel Selector;Input Mode Selector Switch;One Side Terminal Layout;Gold Plated RCA Input Connectors;Continuously Adjustable Gain Control;Gold Plated Power Screw Terminals;4-Layer Glass Epoxy PC Board;Speaker Quick Connect.

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