Spectron SP-A4150 - Key Design Features; SP-A1500 D Features; SP-A2100 Features

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KEY DESIGN FEATURES
SP-A1500D
• DIGITAL MONO CAR AUDIO AMPLIFIER
• HIGH OUTPUT MOS-FET POWER SUPPLY
• HIGH EFFICIENCY DIGITAL AMPLIFYING CIRCUITRY
• FULLY VARIABLE X-OVER FREQUENCY
• STABLE @ 1 OHM LOAD IMPEDANCE
• HIGH POWER OUTPUT
• SUBSONIC FILTER & BASS BOOST
• ADVANCED PROTECTION CIRCUITRY
• STATUS AND PROTECTION LED’S
• FULLY VARIABLE INPUT GAIN
• BASS LEVEL REMOTE CONTROL
• RCA LINE-OUT
• MOULDED TERMINALS
• EXTERNAL ATC FUSES
SP-A2100
• TWO CHANNEL CAR AUDIO AMPLIFIER
• HIGH OUTPUT MOS-FET POWER SUPPLY
• HIGH BANDWIDTH BJT AMPLIFYING CIRCUITRY
• BUILT-IN HIGHPASS & LOWPASS X-OVER
• FULLY VARIABLE X-OVER FREQUENCY
• STABLE @ 2 OHMS STEREO / 4 OHMS BRIDGED
• HIGH POWER OUTPUT IN MONO MODE
• BASS EQ WITH 12DB BOOST AT 45HZ
• ADVANCED PROTECTION CIRCUITRY
• STATUS AND PROTECTION LED’S
• FULLY VARIABLE INPUT GAIN
• RCA LINE-OUT
• MOULDED TERMINALS
• EXTERNAL ATC FUSE