Hertz SPL Show SP 4.500 4-Channel D-Class Amplifier 600W

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
Minimum Load Impedance @ 3Ch: 2Ω + 2Ω + 4Ω
Minimum Load Impedance @ 2Ch: 4Ω
IP Rating: IP55
Operating Temperature Range: 0°C (32°F) to 55°C (131°F)
Max Size (mm): 192.7 x 130 x 49
Weight: 2.15 kg
Adjustable Crossovers: Yes
Output Power 4 Ch (4Ω): 90 W x 4
Output Power 4 Ch (2Ω): 150 W x 4
Output Power 3 Ch (4Ω): 80 W x 2 + 330 W x 1
Output Power 3 Ch (2Ω): 145 W x 2 + 300 W x 1
Output Power 2 Ch (4Ω): 300 W x 2
Total Power: 600 W
Inputs: Pre IN / Speaker IN
High-Pass Filter Ch 1-2: 50 ÷ 5k Hz @ 12 dB/Oct.
Low-Pass Filter Ch 1-2: 50 ÷ 5k Hz @ 12 dB/Oct.
High-Pass Filter Ch 3-4: 50 ÷ 5k Hz @ 12 dB/Oct.
Low-Pass Filter Ch 3-4: 50 ÷ 5k Hz @ 12 dB/Oct.
Bass Boost 45Hz (Adjustable): OUT 3 - 4 (0 ÷ 8) dB [LP = ON only]