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Infinity Reference 7541a

4-channel car amplifier
111 watts RMS x 4 at 4 ohms (139 watts x 4 at 2 ohms)
278 watts RMS x 2 bridged output at 4 ohms (4-ohm stable in bridged mode)
front and rear variable high-/low-pass filters (32-320 Hz, 12 dB/octave)
variable bass boost (0-12 dB at 50 Hz)
MOSFET power supplies
CEA-2006 compliant
Tri-way capable (Tri-Way crossover required)
preamp- and speaker-level inputs
preamp outputs
8-gauge power and ground leads with a 60A fuse recommended — wiring and hardware not included with amplifier
fuse rating: 30A x 2
16-3/8"W x 2-11/16"H x 12-1/8"D


Blaupunkt GTA 250

Brand:     Blaupunkt
Trade name:     GTA-250
Length :     242 mm
Width:     232 mm
Height:     50 mm
Channels:     two-channel
Rated power (4 Ohm):     160 W
Maximum power:     400 W
Power of channel 1 (4 Ohm):     50 W
Power of channel 2 (4 Ohm):     50 W
Ability to work at 2 Ohms:     +
SNR, however:     90 dB
Built-in crossover:     +
Frequency range from:     10 Hz
Frequency range up to:     30000 Hz
Amplifier class:     AB
Made in:     Germany


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