Rockford Fosgate 125.2 用户手册
– 31 –
PUNCH 55.
2
PUNCH 75.2
PUNCH 125.
2
PUNCH 225.
2
Dynamic Power Rating (IHF-202 Standard) - Measured at 14.4 Volts
Mono into a 4
Ω
Load
240 Watts
320 Watts
440 Watts
690 Watts
Per channel into a 2
Ω
Load
120 Watts
160 Watts
220 Watts
345 Watts
Per channel into a 4
Ω
Load
85 Watts
105 Watts
145 Watts
220 Watts
Continuous Power Rating (Competition Standard) - Measured at 13.8 Battery Volts
R
MS continuous power
per channel
,
both channels driven into a 4
Ω
load
27.5 Watts
37.5 Watts
62.5 Watts
112.5 Watts
from 20 to 20,000 Hz with less than
0.05% Total Harmonic Distortion (THD)
R
MS continuous power
per channel
,
both channels driven into a 2
Ω
load
55 Watts
75 Watts
125 Watts
225 Watts
from 20 to 20,000 Hz, with less than
0.1% Total Harmonic Distortion (THD)
R
MS continuous power
mono
into a
4
Ω
load from 20 to 20,000 Hz, with
110 Watts
150 Watts
250 Watts
450 Watts
less than 0.1% Total Harmonic
Distortion (THD)
Signal-to-Noise Ratio
> 100dB A-weighted
Crossover Slope
12dB/octave Butterworth
Factory Default Crossover Frequency
80Hz adjustable (.047
µ
f)
S
PECIFICA
TIONS