This innovative system has been designed a 12 volts DC negative ground power supply. Easy installation with mounting hardware is provided. The PLMRA 400 has two input levels. The high or low impedance input can be connected to units which incorporate BTL circuity or common-ground types. (3) © (p nf CTT ^ ^ ^ C= c= — 3 CM/L 4 CH/ft — HIGH INPUT LEVEL to)) ■ (Cl CH/L 2CM/R LEVEL HIGH INPUT O 0 =3 iP ETr c= c= c= c= ©04-12V GND REMOTE*^ E ,-SPEAKERS- 4 CM/R 3CM/L tCH/R 1CH/L © © =3

on your purchase of a Pyle Chopper Series amplifier. This amplifier extends the Pyle tradition into a totally new series of amps, designed from the ground up to deliver the power, performance and flexibility the modern car audio enthusiast demands. When you check the list of features offered by the PLA-1200, PLA-2230, PLA-2260, and PLA-4120 you’ll know you made the right choice with a Pyle Chopper amplifier. table of contents table of contents general features 2-3 features and specifications PLA

Crossover frequency is set by the number of detents on the pot (see guide on page13) 5. X-Over Selection Switch- Determines whether the cross over runs high-pass, full range, or low-pass. 6. Low Pass X-Over Frequency Control- Adjusts the low-pass frequency point from 30Hz to 250Hz. Crossover frequency is set by the number of detents on the pot (see guide on page 12) 7. Fuse- Protects the amp from damage from dangerous amounts of current. 8. Power/Ground Connections: Removable plug that accep

Keep these instructions and retain this booklet for future reference. 2 SN050110 CONTENTS Notes on Installation ..............................................................................4 Precautions..............................................................................................5 Wiring Connection ...............................................................................g Location of Control ...........................................................................

Refer to the Internal Crossover section of this manual for detailed instructions. Impedance load at amplifier is too low Check speaker impedance toad. If below If below recommended impedance loads, rewire speakers to achieve a higher impedance. Battery fuse blowing Short in power wire or incorrect power connections. Check power and ground connections and fix or repair as needed. Fuse used is smaller than recommended Replace with proper fuse size. Too much current being drawn Check speaker

Each HCCA amplifier is designed to be the leader in its class offering the most power, advanced features and extreme ease of use. In high-end sound systems or high SPL systems, the HCCA amplifiers will give you years of trouble-free performance. • HCCA 225R- 25 watt per channel 2 channel high current amplifier with built-in fully variable high-pass, low-pass or band- pass crossover with INTELLLi Q. Equipped with remote gain capability, the HCCA 225R is capable of 3, 2, or 1 channel operation wit

This warranty is limited to the original retail purchase. Should the product fail due to factory defects in material or workmanship, your unit will be repaired or replaced at the sole discretion of Pyle. To obtain warranty service you must first call our Consumer Return Hotline number at (718) 236-6948 to obtain a Return Authorization number. This R.A.# must appear on the outside of your package and on all paperwork relating to your return. When returning a product to us for warranty service it

.Ensure the amp is adequately ventilated, with free airflow to the front and rear panels. Keep away from other heat sources. If the amps are mounted in a rack with other amps, ensure there is adequate cool air flow front and rear. Note that air is drawn in through the back panel, and exhausted through the front panel. .NEVER cover the amplifiers, as they may overheat. .PQA power amplifiers are designed to fit standard 19 racks, with a 2U height and 17 depth. We recommend the use of rear rack sup

All rights reserved. amplifier For optimal results, mount the amplifier with as much clearance as possible this type of mounting will yield the best cooling due to the convection effect of the amplifier chassis General Precautions and Installation Tips WARNING! Be careful not to cut or drill into gas tanks, fuel lines, brake lines, hydraulic lines, vacuum lines, or electrical wiring when working on your vehicle Disconnect the vehicle’s ground wire at the battery before making or breaking connect

(1) Allen wrench 2.5mm . (1) Allen wrench 3mm . (4) #8 self-tapping black Phillips head pan head screws . (1) Amplifier installation and operation manual PRACTICE SAFE SOUND™ Continuous exposure to sound pressure levels over 100dB may cause permanent hearing loss. High power automotive sound systems can generate sound pressure levels in excess of 130dB. When playing your system at high levels, please use hearing protection and avoid long term exposure. ©2003 Directed Electronics, Inc. LIMITED TW