Rockford Fosgate RFX9020, Installation & Operation Manual

Page: 20 / 64

20
T
ROUBLESHOOTING
Noise is radiating into the
speaker cables Disconnect speakers and connect a test
speaker to the output terminals or the source
unit. If noise is gone, reroute the speaker
cables away from sources of high current
Multiple grounds in the audio
system Check ground connections and connect
amplifiers, signal processors, and other
components to a central location or try a
different grounding point on the chassis
S
YMPTOM
D
IAGNOSIS
R
EMEDY
Engine Noise
cont.
S
PECIFICATIONS
General – Models 9020/9120
Operating Voltage +10.8V – +16.0V DC
Standby Current 5mA Max
Operating Temperature Receiver: -30˚C to +70˚C
CD Player: -10˚C to +65˚C
Dynamic Power Rating 40 watts x 4
per channel into a 4
Ω
load
RMS continuous power per channel, all channels 25 watts x 4
driven into a 4
Ω
load from 20-20,000Hz with less
than 0.1% Total Harmonic Distortion (THD)
Speaker Impedance
2
Ω
– 8
Ω
Preamp Output Voltage >2.0V RMS @ 0.5% THD
Preamp Output Impedance <100
Ω
Equalization Bass: ±10dB @ 60Hz
Treble: ±8dB @ 15kHz
Overall Dimensions (with trim-ring) Height: 2-9/32" (58mm)
Width: 7-13/32" (188mm)
Depth: 7-1/4" (183.7mm)
Nosepiece Dimensions (without trim-ring) Height: 1-27/32" (46.5mm)
Width: 6-3/4" (171.5mm)
Depth: 13/16" (20.2mm)
Weight (Mass) 3.31lbs (1.5kg)
FM Tuner
Tuning Range
Americas 87.5 ~ 107.9MHz (200kHz spacing)
Eur/Aus 87.5 ~ 108MHz (50kHz spacing)
Frequency Response 30Hz – 12kHz
Usable Sensitivity 10dB (S/N 30dB)
IF Rejection 90dB
Image Rejection 50dB
Signal-to-Noise Ratio 60dB
Distortion < 0.5%
Channel Separation
≥
25dB @ 1kHz
Suppression 35dB
AM Tuner
Tuning Range
Americas 530 ~ 1710kHz (10kHz spacing)
Eur/Aus 522 ~ 1620kHz (9kHz spacing)
Sensitivity 20dBf max @ 10dB sensitivity
-6dB Bandwidth 5kHz min – 12kHz max
CD Player
Compatible Discs 5"
Frequency Response 20Hz – 20kHz (±3dB)
Signal-to-Noise Ratio >80dB (preamp output w/ 22kHz LP filter)
Distortion <0.5%
Channel Separation 86dB (preamp output w/ 22kHz LP filter)
Dynamic Range 100dB
Specifications subject to change without notice