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.
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
SP4.500: SPL SHOW 600W 4 CHANNEL AMPLIFIER (SP 4.500)
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