SPL SHOW 600W 4 CHANNEL AMPLIFIER (SP 4.500)

    Description

    The SP 4.500 (Order Code SP4.500) features Hertz ADC (Advanced D-Class) output stage, reaching up to 87% efficiency and delivering an impressive power rating of 90 x 4 (4Ω) W RMS or 300 W x 2 (4Ω) W RMS when bridged, with an ultra-compact size of 192.7 x 130 x 49mm. Being ultra-compact with impressive power, SP 4.500 is the ideal choice for Motorcycle applications and for under-seat in sports cars and behind-seat installations in trucks.

    Specifications

    • Channels: 4 - 3 - 2
    • Nominal power supply voltage: 11 - 15 VDC
    • Pulse operating voltage: 6 - 16 VDC
    • Idling current: 0.9 A
    • Idling current when off: 0.03 mA
    • Consumption at 14.4 VDC, Min load impedance (Max Musical Power): 27 A
    • Remote in: 6 - 15 VDC (9 mA)
    • DC-REM - Remote Turn on by speaker DC from output speakers: 3.5 - 7 VDC
    • Distortion - THD at 1 kHz, 4ohm, 70per cent Rated Power: 0.02per cent
    • Damping factor at 1 kHz, 4ohm, 2 VRMS: 150
    • Bandwidth at -3 dB: 10 Hz -35 kHz
    • S/N ratio (A weighted at 1 V Input): 100 dBA
    • Pre-In sensitivity: 0.6 - 6 VRMS
    • Speaker-In sensitivity: 2 - 22 VRMS
    • Minimum load impedance:
      • 4Ch: 2ohm
      • 3Ch: 2ohm + 2ohm + 4ohm
      • 2Ch: 4ohm
    • IP Rating: IP55
    • Operating Temperature Range: 0C to 55C
    • Max size (mm): 192 x 130 x 49mm
    • Weight (kg): 2.15
    • Adjustable Crossovers: yes
    • Output Nominal Power (RMS) at 14.4 VDC, THD 1 per cent:
      • 4Ch: 90W x 4 (4 Ohm)
      • 4Ch: 150W x 4 (2 Ohm)
      • 3Ch: 80W x 2 (4 Ohm) + 300 W x 1 (4 Ohm)
      • 3Ch: 145W x 2 (2 Ohm) + 300 W x 1 (4 Ohm)
      • 2Ch: 300W x 2 (4 Ohm)
      • Total Power RMS: 600W

    Features

    • Up to 87 percent efficiency thanks to ADC (Advanced D-Class) output stage.
    • USS (Universal Speakers Simulators) allows SP 4.500 to work with head units featuring the speaker load detection circuit.
    • 90 W RMS x 4 (4Ω) with ultra-compact size: 192.7 x 130 x 49 / 7.59 x 5.12 x 1.93 (mm/inch)
    • IP55 aluminum chassis for maximum protection against humidity and external agents.
    • No cooling fan to prevent internal accumulation of dirt.
    • Sealed power cord, line inputs and speaker outputs to prevent oxidation.
    • Crossover filters and controls on a single side to facilitate calibration when the product is installed.
    • Balanced fully-differential high-noise rejection inputs.
    • ART (Automatic Remote Turn-On/Off) automatically turns on/off the amplifier when the OEM head-unit turns on/off (can be enabled/disabled).