Power amplifier feature chart – Rockford Fosgate Power 250 2-Channel User Manual
Page 8
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2
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POWER AMPLIFIER MODEL
Power
Power
Power
Power
Power
Power
Power
Power
250
360
400
500
600
800
800
1000
# of CHANNELS
2
2
4
2
5
2
4
2
Stable Into: (stereo/mono)
2
Ω
/4
Ω
2
Ω
/4
Ω
2
Ω
/4
Ω
2
Ω
/4
Ω
2
Ω
/4
Ω
2
Ω
/4
Ω
2
Ω
/4
Ω
2
Ω
/4
Ω
CIRCUITRY1
TRANS•ana – circuit topology
x
x
x
x
x
x
x
–
TRANS•nova – patented circuit topology2
–
–
–
–
–
–
–
x
DIAMOND – patented MOSFET driver stage3
–
–
–
–
–
–
–
x
Class-G – high efficiency topology
–
–
–
–
–
–
–
–
MEHSA – heat dissipating technology
x
x
x
x
x
x
x
x
TOPAZ – patented noise eliminating circuitry4
x
x
x
x
x
x
x
x
DSM – discrete surface mount
x
x
x
x
x
x
x
x
MOSFETs – power supply & output devices
x
x
x
x
x
x
x
x
NOMAD – protection circuit
x
x
x
x
x
x
x
x
FEATURES
Die Cast Heatsink
x
x
x
x
x
x
x
x
Hi-Level Inputs – for factory radios
–
–
–
–
–
–
–
–
RCA Inputs – for aftermarket radios
x
x
x
x
x
x
x
x
Input Switches – eliminates “Y” adaptors
–
–
x
–
–
–
x
–
Pass-Thru – feeds signal to aux. amp
x
x
x
x
x
x
x
x
Pwr/Spk Screw Terminals
–
–
–
–
–
–
–
–
Pwr/Spk Block Terminals
x
x
x
x
x
x
x
x
4 Gauge PWR/GND
x
x
x
x
x
x
x
x
Variable Punch Bass (0dB ~+18dB @ 45Hz)
Remote
Remote
Remote Rear
Remote
Remote
Remote
Remote
Remote
Rear
Rear
Variable Xover (50Hz ~ 210Hz)
HP/FULL/LP5
HP/FULL/LP5
HP/FULL/LP5
HP/FULL/LP5
HP/FULL/LP5
HP/FULL/LP5
HP/FULL/LP5
HP/FULL/ LP5
Crossover Slope (Butterworth)
24dB
24dB
24dB
24dB
24dB
24dB
24dB
24dB
Phase Warp
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–
–
–
–
–
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x
1 Additional information on features, specifications and system designs can be found at: www.rockfordfosgate.com 2 Trans•nova is patented under "U.S. Patent No. 4,467,288"
3 DIAMOND is patented under "U.S. Patent No. 5,673,000"
4 TOPAZ is patented under "U.S. Patent No. 5,751,823"
5 HP = 24dB/octave High-Pass / LP = 24dB/octave Low-Pass / FULL = Full Range
Power Amplifier Feature Chart