Rockford Fosgate 250.2 manual Table of Crossover Component Values

Page 16

TABLE OF CROSSOVER COMPONENT VALUES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6dB/Octave High-Pass

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6dB/Octave Low-Pass

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Freq.

 

 

 

 

 

 

 

Speaker Impedance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hertz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 OHMS

4 OHMS

 

 

 

8 OHMS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

C

 

L

 

C

 

 

 

 

L

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

4.1mH

1000μF

8.2mH

 

500μF

 

 

16mH

 

 

250μF

 

 

 

 

 

100

3.1mH

800μF

6.2mH

 

400μF

 

 

12mH

 

 

200μF

 

 

 

 

 

130

2.4mH

600μF

4.7mH

 

300μF

 

 

10mH

 

 

150μF

 

 

 

 

 

200

1.6mH

400μF

3.3mH

 

200μF

 

 

6.8mH

 

 

100μF

 

 

 

 

 

260

1.2mH

300μF

2.4mH

 

150μF

 

 

4.7mH

 

 

 

 

75μF

 

 

 

 

 

400

.8mH

200μF

1.6mH

 

100μF

 

 

3.3mH

 

 

 

 

50μF

 

 

 

 

 

600

.5mH

136μF

1.0mH

 

68μF

 

 

2.0mH

 

 

 

 

33μF

 

 

 

 

 

800

.41mH

100μF

.82mH

 

50μF

 

 

1.6mH

 

 

 

 

26μF

 

 

 

 

 

1000

.31mH

 

78μF

.62mH

 

39μF

 

 

1.2mH

 

 

 

 

20μF

 

 

 

 

 

1200

.25mH

 

66μF

.51mH

 

33μF

 

 

1.0mH

 

 

 

 

16μF

 

 

 

 

 

1800

.16mH

 

44μF

.33mH

 

22μF

 

 

.68mH

 

 

 

 

10μF

 

 

 

 

 

4000

.08mH

 

20μF

.16mH

 

10μF

 

 

.33mH

 

 

 

 

 

5μF

 

 

 

 

 

6000

51μH

 

14μF

.10mH

 

6.8μF

 

 

.20mH

 

 

 

3.3μF

 

 

 

 

 

9000

34μH

 

9.5μF

68μH

 

4.7μF

 

 

.15mH

 

 

 

2.2μF

 

 

 

 

 

12000

25μH

 

6.6μF

51μH

 

3.3μF

 

 

100μH

 

 

 

1.6μF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6dB/Octave High-Pass and Low-Pass Filters

L = Low-Pass (Inductor)

C = High-Pass (Capacitor)

For more information, see your Authorized Rockford Fosgate Dealer.

– 13 –

AO

DP

VE

AR

A N T C I E O

D N

Image 16
Contents Punch Practice Safe Sound Serial Number Model NumberTable of Contents T T I N G S TA R T E DPunch Amplifier Accessory Pack Introduction to 250 SeriesTechnical Design Features Transnova TRANSconductance NOdal Voltage AmplifierStereo Pass-Thru Balanced Line Inputs Result Quiet transmission of audio from source to amplifierDesign Features 250 Mono 1AMPLIFIER Installation Considerations Tools NeededBattery and Charging Mounting Location SWiring the System Using Passive Crossovers Table of Crossover Component Values 6dB/Octave High-Pass and Low-Pass FiltersUsing the Xcard Customizing the Xcard3386 7234Xcard Resistor Chart Power Connections Option #1 InstallationPower Connections Option #2 Stereo Operation Stereo/Mono OperationBridged Operation EZ-Bridged OperationUsing the 250.2 Signal Switching Network AmplifierXCard not required Uses output from XCard Pass-Thruuses output from XCard Pass Thru XCard Audiophile Bypass the Pass-Thru Using the 250.2 Balanced Line Inputs Connecting the BLTDisconnect Speakers from AC Voltmeter set to AC VoltsKeep ground connections as close to each other as possible Mono Operation Stereo Operation using two Punch 250.1 Power Amplifiers 250 #1 250 #2XCard 250.1 #1/#2 set to Full Range Bridged Mono Operation US I N G T H E 250.1 Signal SW I T C H I N G NE T W O R K Audiophile BypassConfigure a 12dB per octave filter for Xover is set to 12dB Pass-Thruhas Full Range output onlyConfigure a 24dB per octave filter for the 250 Total Power Delivery RMS System DiagramsWatt System rated @ 4 ohms 12dB/octave HP Woofers12dB/octave BP Total Power Delivery RMS Tweeters 450 Rockford Fosgate Accessories Balanced Line Transmitter FG-BLTXCard Crossovers Energy Storage CapacitorsRecommended capacitance is 1 farad per 1000 watts Troubleshooting Symptom Diagnosis RemedyAmplifier does not turn on Amplifier has no soundSpeaker Output Low Or DistortedAmplifier Noise No output from Pass-ThruSource unit output too low Repair or replace original source as NeededQuick Check for Troubleshooting CAR Audio Systems Autosound 2000sTime for Processors Monthly magazine for the technically inclinedDynamic Power Measurements Specifications Watts420 Watts 710 Watts1420 500 WattsLimited Warranty Information R M a T I O N Introducción Ubicación DE LOS AmplificadoresEspañol Operación mono/estéreoIntroduction MontageOpération stéréo/mono Tri- mode Einleitung EinbauortLinken Phasen Schalter auf 0 stellen Stereo/Mono BetriebIntroduzione Dove PosizionarloTerminale B+ cavo positivo Terminale GND cavo negativoStereo/Mono Operation Fase sinistra dellinterruttore posizionata suMade in the USA

250.2 specifications

The Rockford Fosgate 250.2 is a powerful and versatile car amplifier known for its performance and reliability. As part of Rockford Fosgate’s renowned line of audio equipment, the 250.2 is engineered to enhance the listening experience in vehicles, providing a fantastic balance of power, clarity, and durability.

This amplifier delivers an impressive 250 watts of power, making it suitable for both beginner audiophiles and seasoned enthusiasts who seek to elevate their car audio system. The 250.2 is a two-channel amplifier, which means it can power two speakers or one subwoofer. Utilizing a class A/B topology, it ensures high efficiency while minimizing distortion, resulting in clean and powerful audio output.

One of the standout features of the Rockford Fosgate 250.2 is its Signal Sense turn-on technology. This feature allows the amplifier to automatically turn on when it detects a signal from the head unit, eliminating the need for a manual switch. Additionally, the built-in remote gain control allows users to adjust the amplifier’s output level easily, providing a customizable audio experience tailored to their preferences.

The 250.2 is equipped with an adjustable crossover that can be set to high-pass, low-pass, or full-range modes. This flexibility permits users to fine-tune the frequencies sent to their speakers, optimizing sound quality and performance. Further enhancing its capabilities, the amplifier also includes built-in variable bass boost that allows users to amplify low frequencies for a more impactful bass response.

Constructed with a durable aluminum heatsink, the Rockford Fosgate 250.2 maintains optimal temperature during operation, ensuring long-lasting performance and minimizing thermal issues. The amplifier also features RCA inputs, making it compatible with a wide range of audio sources, enhancing its versatility for various setups.

In summary, the Rockford Fosgate 250.2 is a reliable and robust car amplifier that combines high power output with advanced technologies and user-friendly features. Its efficient design, customizable settings, and quality construction make it an excellent choice for anyone looking to improve their vehicle's sound system. Whether for day-to-day driving or road trips, the Rockford Fosgate 250.2 provides an audio experience that is both powerful and enjoyable, reinforcing Rockford Fosgate's reputation as a leader in the car audio industry.