Описание
Компактный усилитель Hertz SP4.500 является младшим братом одного из лучших усилителей для мотоциклов Hertz SP4.900. Мощность 4х90Вт на 4Ом
Номинальная мощность (RMS) @ 14.4 VDC, THD 1%:
4 Ch: 90 W x 4 (4Ω)
4 Ch: 150 W x 4 (2Ω)
3 Ch: 80 W x 2 (4Ω) + 330 W x 1 (4Ω)
3 Ch: 145 W x 2 (2Ω) + 300 W x 1 (4Ω)
2 Ch: 300 W x 2 (4Ω)
Total Power 600 W
General Specs
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 @ 14.4 VDC, MIN load impedance (Max Musical Power) 27 A
Remote IN 6 ÷ 15 VDC (9 mA)
DC-REM – Remote Turn on by SPK DC from OUTPUT BTL speakers 3.5 ÷ 7 VDC
Distortion – THD @ 1 kHz, 4Ω, 70% Rated Power <0.02%
Damping factor @ 1 kHz, 4Ω, 2 VRMS >150
Bandwidth @ -3 dB 10 Hz ÷ 35 kHz
S/N ratio (A weighted @ 1 V Input) 100 dBA
Pre-In sensitivity 0.6 ÷ 6 VRMS
Speaker-In sensitivity 2.2 ÷ 22 VRMS
Minimum load impedance:
@ 4Ch 2Ω
@ 3Ch 2Ω + 2Ω + 4Ω
@ 2Ch 4Ω
IP Rating IP55
Operating Temperature Range 0°C (32°F) to 55°C (131°F)
Max size (mm/inch) 192.7 x 130 x 49 / 7.58 x 4.18 x 1.9
Weight (kg/lbs) 2.15 / 4.74
Adjustable Crossovers yes
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