Hertz CP5.1K - 5 - channel amplifier

• Channels 5 - 3
• Amplifier class D
• POWER SUPPLY
• Nominal supply voltage (fuse) 11 ÷ 15 VDC (2 x 30 A)
• Operating voltage 9 ÷ 18 VDC
• No-load current 1.90 A
• Standby current 4 uA
• Consumption, MIN load impedance (max. music power) 48 A
• Remote input 4 ÷ 17 VDC (1 mA)
• ART - Remote automatic on/off via SPK-IN (BTL radio only) 1.5 VDC
• Efficiency 83%
• AMPLIFIER STAGE
• Distortion - THD @ 100 Hz, 70% rated power 0.01% (F/R channel) – 0.06% (SUB channel)
• Damping factor at 1 kHz, 1 W 160 (F/R channel) – 180 (SUB channel)
• Bandwidth @ -3 dB 10 Hz ÷ 47 kHz (F/R channel) – 10 Hz ÷ 500 Hz (SUB channel)
• S/N ratio (A-weighted @ 1 V input) 101 dBA (F/R channel) – 116 dBA (SUB channel)
• Minimum load impedance
• @ 5 Ch: 2 Oh
• @ 3 channels: 4 Ω + 4 Ω + 2 Ω
• Adjustable crossovers yes

Output power

• Output power (RMS) at 1% THD:
• 5 channels at 4 Ω 80 W x 4 + 330 W x 1
• 5 channels at 2 Ω 130 W x 4 + 510 W x 1
• 3 channels at 2 Ω / 4 Ω 260 W x 2 + 510 W x 1
• 2 channels at 4 Ω 260 W x 2 + 320 W x 1
• Total power 1030 W

Input / Filter

• Inputs Pre-In / Speaker-In
• Pre Out Full Range (Front)
• Pre-In Sensitivity 0.32 ÷ 8 VRMS
• Speaker Input Sensitivity 1.6 ÷ 40 VRMS
• Front Channel Hi-Pass Full / 50–5000 Hz 12 dB/oct.
• Rear Channel Low-Pass Full / 50 – 5000 Hz, 12 dB/oct.
• Sub-Channel Low-Pass 50 ÷ 500 Hz at 24 dB/oct.
• Bass Boost 50 Hz 0 ÷ 9 dB
• Subsonic Hi-Pass 25 Hz at 24 dB/Oct.
• Sub remote volume control -20 ÷ 6 dB (Active on sub-channel)