Rockford Fosgate 4-CHANNEL AMPLIFIER 用户手册
1
SPECIFICA
TIONS
PUNCH 4040DSM
PUNCH 4080DSM
Dy
namic Power Rating (IHF-202 Standard) - Measured at 14.4 Volts
1
Bridged
into a 4
Ω
Load
115 Watts X 2
220 Watts x 2
Pe
r channel into a 2
Ω
Load
55 Watts X 4
100 Watts x 4
Pe
r channel into a 4
Ω
Load
35 Watts X 4
60 Watts x 4
Co
ntinuous Power Rating (IASCA Standard)
RMS continuous power
per channel
, all channels
20 Watts
40 Watts
driven into a 4
Ω
load from 20 to 20,000 Hz, with less
( @ 12.6
( @ 13.8
than 0.05% Total Harmonic Distortion (THD)
battery volts)
battery volts)
RMS continuous power
per channel
, all channels
40 Watts
80 Wattls
driven into a 2
Ω
load from 20 to 20,000 Hz, with less
( @ 12.6
( @ 13.8
than 0.1% Total Harmonic Distortion (THD)
battery volts)
battery volts)
RMS continuous power bridged into a 4
Ω
load from
80 Watts
160 Watts
20 to 20,000 Hz, with less than 0.1% Total Harmonic
( @ 12.6
( @ 13.8
Distortion (THD)
battery volts)
battery volts)
Si
gnal-to-Noise Ratio
Over 100dB A-weighted
Fa
ctory Default Crossover Point
100 Hz - Selectable with optional Module Cards
Crossover Alignment
Butterworth
1
See Appendix A - Dynamic Power Measurements for information on these specifications.