Page 3 - PRACTICE SAFE SOUNDTM
Dear Customer, Congratulations on your purchase of the world's finest brand of car audioamplifiers. At Rockford Fosgate we are committed to musical reproduction at itsbest, and we are pleased you chose our product. Through years of engineeringexpertise, hand craftsmanship and critical testing proced...
Page 4 - E T T I N G
T A B L E O F C O N T E N T S Introduction ...................................................................................... 1 Punch 2-Channel Amplifier Accessory Pack ...................................... 1 Rockford Fosgate Accessories ............................................................
Page 6 - Energy Storage Capacitor; custom crossover
– 2 – R O C K F O R D F O S G A T E A C C E S S O R I E S The following accessories were designed to enhance the perfor-mance of the Punch 2-channel amplifiers. Energy Storage Capacitor The Punch capacitors are used to provide extra current needed byamplifiers to reproduce musical transients. The Pu...
Page 7 - TOPAZ; The; RTP; The Punch and Power amplifiers use an; analog computer
– 3 – T E C H N I C A L D E S I G N F E AT U R E S ◆ TOPAZ (Tracking Operation Pre-Amplifier Zone) The TOPAZ (Tracking Operation Pre-Amplifier Zone) circuitry solves ground loop noise problems common to automotiveamplifier design. This innovative new development allows vastlyimproved isolation of th...
Page 8 - DSM; Figure 1; Surface Mount
– 4 – ◆ DSM (Discrete Surface Mount) Technology The DSM (Discrete Surface Mount) manufacturing process com- bines the advantages of both discrete components and integratedcircuitry. Rockford Fosgate is the only American amplifier manu-facturer to have invested millions into this process. DSM compo-n...
Page 9 - power supply; and the; output stages. MOSFET (Metal Oxide Semiconductor
– 5 – ◆ XCard (Internal Crossover) The Punch and Power amplifiers utilize internal active crossovers.These crossovers have many performance advantages such as usingdiscrete components for exact frequency adjustments which are farsuperior to potentiometers. Additionally, the XCard can be config- ured...
Page 10 - Cast Aluminum Heatsink – The cast aluminum heatsink of the; input cables, giving the amplifier a clean “stealth” look.; Speaker Terminals – The heavy duty, gold-plated terminal block; power) or remote turn on of the Punch amplifier.
D E S I G N F E AT U R E S 1. Cast Aluminum Heatsink – The cast aluminum heatsink of the Punch amplifier dissipates heat generated by the amplifier'scircuitry. The inherent advantage of casting provides a 30%improvement of cooling over conventional extrusion heatsinkdesigns. 2. End Caps – Interchang...
Page 13 - Trunk Mounting; Rockford Fosgate amplifiers should; never be mounted in the engine
M O U N T I N G L O C AT I O N – 9 – The mounting location and position of your amplifier will have a greateffect on its ability to dissipate the heat generated during normaloperation. The design of our cast aluminum heatsink serves to easilydissipate the heat generated over a wide range of operatin...
Page 14 - Plan the wire routing. Take care when running signal level RCA; Prepare the Power cable for attachment to the amplifier by; the set screw to secure the cable in place.
Amplifiers will put an increased load on the vehicle's battery andcharging system. We recommend checking your alternator andbattery condition to ensure that the electrical system has enoughcapacity to handle the increased load of your stereo system. Stockelectrical systems which are in good conditio...
Page 17 - XC; ARD; FULL
– 13 – U S I N G T H E XC ARD The crossover functions are controlled through the use of anXCard and can be set for high-pass, low-pass or full rangeoperation. Each crossover card has two faces: one face operatesFull Range, the other has arrows to indicate the edge for selectingHP (high-pass) or LP (...
Page 18 - Power Connections
B A S I C C O N N E C T I O N S – 14 – *Keep grounds as short as possible. LED REM Connect to remote turn-on lead of source unit. Connect to chassis ground of vehicle* Connect to B+ of battery with appropriate fuse value. Less than 18" GND B+ P40ix P60ix P100ix P200ix - 20A - 30A - 40A - 50A Pow...
Page 19 - Stereo Operation
– 15 – Stereo Operation Bass Right Gain Right Input Left Input Left Gain Treble – + + L – Speaker + R – Speaker – + R C A I n p u t • RCA inputs are connected to both left and right channels.• Gain for left and right channels operate independently.• Impedance for each channel should be 2 Ω minimum. ...
Page 26 - R O U B L E S H O O T I N G; Symptom; Speakers are defective.
T R O U B L E S H O O T I N G – 22 – Amplifier does notturn on(Power LED is off) Symptom Diagnosis Remedy Voltage applied to theREM terminal of theamplifier is not between10.5 and 15.5 volts ort h e r e i s n o v o l t a g epresent. Voltage to the B+ termi-nal of the amplifier isnot between 10.5 and...
Page 28 - Engine Noise; • If noise persists, see your Authorized Rockford Fosgate Dealer.
– 24 – Noise is radiating intoRCA signal cable. Bad component in the sig-nal chain. Noise is radiating intospeaker cables. Multiple grounds in theaudio system. Ground loop betweensource unit and antenna. Engine Noise Symptom Diagnosis Remedy Check connections, run theRCA cables on a differentroute a...
Page 29 - not usable. Many manufacturers represent their
– 25 – D Y N A M I C P O W E R M E A S U R E M E N T S About the Dynamic Power MeasurementsThe Audio Graph PowerCube is a test instrument used to measure theoutput of an amplifier in accordance with IHF-202 industry stan-dards. The IHF-202 standard is a dynamic power measurement andwas developed as ...
Page 30 - AudioGraph – The PowerCubeTM; • Example of a 200ix PowerCube
Information CubedThe data acquired in the testing procedure is then graphed in the formof a 3-dimensional cube. Hence the name PowerCube. The Phase Angle is expressed on the horizontal axis, the Output Voltage is presented on the vertical axis and the Impedance isdisplayed on the Z axis. Output Powe...
Page 31 - PECIFICA
– 27 – PUNCH 40ix PUNCH 60ix PUNCH 100ix PUNCH 200ix Dy namic Power Rating (IHF-202 Standard) - Measured at 14.4 Volts M ono into a 4 Ω Load 160 Watts 260 Watts 420 Watts 500 Watts Per channel into a 2 Ω Load 75 Watts 130 Watts 200 Watts 240 Watts Per channel into a 4 Ω Load 40 Watts 80 Watts 110 Wa...
Page 34 - O T E S
Page 36 - Rockford Fosgate
Rockford Fosgate Rockford Corporation 546 South Rockford Drive Tempe, Arizona 85281 U.S.A. In U.S.A., (602) 967-3565 In Canada, Fax Korbon (905) 567-1929 In Europe, Fax (49) 4207-801250 In Japan, Fax (81) 559-79-1265 3/95MAN-0915-A