Rockford Fosgate 250.2 manual Audiophile Bypass the Pass-Thru

Page 26

Configure a 24dB per octave filter for the 250.2 and

Configure a 12dB per octave bandpass filter for the

“Audiophile Bypass” the Pass-Thru.

250.2 and “Audiophile Bypass” the Pass-Thru.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

R

 

AUD

 

CLOCK

AUTO

ILLUM

 

SEL

 

 

 

 

 

 

 

 

DISC

Ch

DSPL

P.SCN

LOUD

 

 

 

AUD

 

 

 

 

SEL

VOL

AMFM

ST LD RDM RPT

 

 

 

 

PAUSETUNE

 

CLOCK

AUTO

ILLUM

 

PWR

D.SCN SCAN RPT

RDM

DIM

 

DISCCh

DSPL

P.SCN

LOUD

 

 

 

 

1

2

3

4

5

6

VOL

PWRAMFM ST LD RDM RPT

 

 

RDM

DIM

TUNE

 

 

 

D.SCN SCAN RPT

PAUSE

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

 

 

 

 

 

 

 

 

 

 

Unbal.

 

 

 

 

 

 

 

 

Unbal.

 

R

 

 

 

 

L (Mono)

R

 

 

 

 

 

 

L (Mono)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Speaker 0°-180°

Bal.

 

 

 

Bal.

EZ-180°-0°

Speaker

Speaker 0°-180°

Bal.

 

Bal.

EZ-180°-0°

Speaker

+

L

 

 

 

Bridged

+

L

Pass

 

Input

Bridged

– R +

 

Pass

 

 

Input

– R +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gain

Thru

L

R

Gain

 

 

 

Gain

 

Thru

L

R

 

Gain

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 23 –

+

24dB/Octave High-Pass

20Hz

20kHz

+

 

 

 

Full Range

 

 

20Hz

20kHz

 

 

+

+

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

24dB/Octave High-Pass

12dB/Octave 100-275Hz

 

 

12dB/Octave 100-275Hz

 

 

 

 

20Hz

20kHz

 

 

20Hz

20kHz

+

20Hz

20kHz

 

 

 

 

 

 

 

Full Range

 

 

 

 

 

 

 

 

 

20Hz

 

20kHz

 

 

 

 

250x22

 

 

 

 

 

 

 

250x22

 

XCard*

 

 

 

 

 

 

 

XCard*

 

 

HP

 

 

 

 

 

 

 

 

 

 

 

HP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XCard 1

 

 

 

XCard 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Note: Both XCard inserted as HP or LP.

250.2 uses output from XCard 1 and XCard 2

Pass-Thrubypasses XCard 1 and XCard 2

Pass-Thru is in Audiophile Bypass mode which maintains signal integrity resulting in a better sounding amplifier

*The 250.2 is shipped with 80Hz XCards. At least one of the XCards must be customized to enable proper bandpass operation. Refer to “Using the XCard” on page 14 for more information. Additional crossover card frequencies are available from your Authorized Rockford Fosgate Dealer. (See page 40)

250x22250x22

XCard*XCard*

HP

LP

XCard 1

XCard 2

*Note: One XCard inserted HP, other XCard inserted LP.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

O

I

T

A

L

L

A

T

S

N

I

 

 

 

 

 

 

 

 

 

 

 

 

Image 26
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 Filters3386 Using the XcardCustomizing the Xcard 7234Xcard Resistor Chart Power Connections Option #2 InstallationPower Connections Option #1 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 Watt System rated @ 4 ohms System DiagramsTotal Power Delivery RMS 12dB/octave BP Woofers12dB/octave HP Total Power Delivery RMS Tweeters 450 Rockford Fosgate Accessories Balanced Line Transmitter FG-BLTRecommended capacitance is 1 farad per 1000 watts Energy Storage CapacitorsXCard Crossovers Amplifier does not turn on TroubleshootingSymptom Diagnosis Remedy Amplifier has no soundAmplifier Noise Speaker Output LowOr Distorted 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 Watts1420 420 Watts710 Watts 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 BetriebTerminale B+ cavo positivo IntroduzioneDove Posizionarlo 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.