



Hertz VENEZIA V5 5-Channel Marine Amplifier
- Five-channel marine Class D amplifier
- 1700W total RMS power
- 220W x4 plus 820W x1 at 2Ω
- Hi-Res certified to 42 kHz
- IPX2 certified vertical installation
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This item
Hertz VENEZIA V5 5-Channel Marine Amplifier
$1,299.99
AUDIO360 AD0C 0 AWG Amplifier Wiring Kit
$78.00
The Hertz VENEZIA V5 is a five-channel marine amplifier built to power a complete boat audio system from one chassis. It provides four full-range channels for marine speakers plus a dedicated subwoofer channel for low-frequency reinforcement. This layout suits installations that need strong system output while keeping amplifier count and wiring complexity under control.
At 14.4 VDC, the VENEZIA V5 delivers 130 watts RMS x 4 at 4 ohms plus 490 watts RMS x 1 at 4 ohms. With compatible 2-ohm speaker loads, output rises to 220 watts RMS x 4 plus 820 watts RMS x 1. The front channels can also be bridged for systems needing two higher-power 4-ohm channels alongside the subwoofer channel.
Hertz Advanced Class D technology supports efficient operation in a compact marine amplifier format. The amplifier is Hi-Res certified and has a specified bandwidth of 10 Hz to 42 kHz. Balanced fully differential inputs are designed to help reject electromagnetic interference in demanding electrical environments.
Marine-focused construction addresses the corrosion, vibration, and temperature exposure common on boats. The VENEZIA V5 uses conformal-coated PCB protection, a die-cast aluminum chassis, and fanless convection cooling. Hertz specifies IPX2 certification when the amplifier is mounted vertically with its connections facing downward.
Flexible onboard filtering helps match the amplifier to full-range speakers, tower speakers, and a marine subwoofer without requiring an external crossover. Separate A-channel, B-channel, and subwoofer preamp inputs support organized system configuration. Its Safe-Lock input, speaker-output, and power connections are intended to support a secure installation in marine applications.
Key Features
- Five-Channel Layout: Powers four speakers and one subwoofer from a single amplifier.
- 1700W Total RMS: Delivers substantial system power at 14.4 VDC.
- Advanced Class D: Supports efficient output with reduced heat generation.
- Hi-Res Certified: Extends specified audio bandwidth to 42 kHz.
- Marine-Ready Construction: Uses coated PCBs and IPX2-certified installation orientation.
- Adjustable Crossovers: Provides high-pass, band-pass, low-pass, subsonic, and bass-boost controls.
Design & Installation
The VENEZIA V5 combines a die-cast aluminum chassis with an extruded aluminum heat sink and fanless convection cooling. Its control section is protected by a polycarbonate panel, while conformal-coated circuit boards help protect electronic components from corrosion agents. The amplifier also includes auto-resetting short-circuit, overload, and thermal protection.
Install the amplifier in a ventilated location using the manufacturer’s recommended vertical orientation with connections facing downward to maintain its IPX2-rated installation condition. Connect it to a 9-16 VDC electrical system, use its A-channel, B-channel, and subwoofer RCA preamp inputs, and set crossover controls for the speakers and subwoofer used. The optional Hertz HRC BM2 remote adjusts only the SUB OUT channel level.
| Brand | Hertz |
|---|---|
| Model | VENEZIA V5 |
| SKU | VENEZIAV5 |
| UPC | 8018823138857 |
| Product Type | Marine amplifier |
| Amplifier Class | Advanced Class D |
| Channel Configuration | 5-channel or 3-channel |
| Total RMS Power | 1700 W |
| RMS Power, 5-Channel at 4 Ohms | 130 W x 4 + 490 W x 1 |
| RMS Power, 5-Channel at 2 Ohms | 220 W x 4 + 820 W x 1 |
| RMS Power, 3-Channel at 4 Ohms | 440 W x 2 + 490 W x 1 |
| RMS Power, 3-Channel With 2-Ohm Sub | 440 W x 2 at 4 ohms + 820 W x 1 at 2 ohms |
| Power Rating Test Voltage | 14.4 VDC |
| Power Rating THD | 1% |
| Power Supply Voltage | 9-16 VDC |
| Idle Current, Power On | 1.8 A |
| Idle Current, Power Off | 0.04 mA |
| Maximum Musical-Power Consumption | 70 A at 1 ohm, 14.4 VDC |
| Remote Turn-On Input | 7-15 VDC, 1 mA |
| Minimum Load Impedance, 5-Channel | 2 ohms |
| Minimum Load Impedance, 3-Channel | 4 ohms + 4 ohms + 2 ohms |
| THD | <0.05% at 100 Hz, 4 ohms |
| Frequency Response | 10 Hz-42 kHz |
| Hi-Res Performance | Hi-Res certified; extended audio band up to 40 kHz |
| Signal-to-Noise Ratio | 102 dB, A-weighted at 1 V |
| Damping Factor | 130 at 100 Hz, 4 ohms |
| Preamp Input Sensitivity | 0.2-5 VRMS |
| Preamp Input Impedance | 10 kOhms |
| Preamp Inputs | A-channel, B-channel, and subwoofer-channel preamp inputs |
| Preamp Output | No |
| Adjustable Crossovers | Yes |
| A-Channel Filter Modes | Bypass and high-pass |
| A-Channel High-Pass Range | 50-500 Hz or 500 Hz-5 kHz, 12 dB/octave |
| B-Channel Filter Modes | Bypass, high-pass, and band-pass |
| B-Channel High-Pass Range | 50-500 Hz, 12 dB/octave |
| B-Channel Band-Pass Range | 50-500 Hz / 500 Hz-5 kHz, 12 dB/octave |
| Subwoofer Filter Mode | Low-pass |
| Subwoofer Low-Pass Range | 50-250 Hz, 24 dB/octave |
| Subwoofer Phase Adjustment | 0-180 degrees |
| Subsonic Filter | 25 Hz, 24 dB/octave |
| Bass Boost | 0-12 dB at 50 Hz |
| Input Circuitry | Balanced fully differential |
| Cooling System | Fanless convection cooling |
| Chassis Material | Die-cast aluminum |
| Heat Sink Material | Extruded aluminum |
| Control Cover | Polycarbonate panel |
| PCB Protection | Conformal-coated, marine-grade epoxy-coated PCB boards |
| Marine Environmental Testing | UV, salt fog, vibration, high/low temperature, and thermal shock |
| Salt Fog Standard | ASTM-B117 tested |
| Water Protection Certification | IPX2 when installed vertically with connections facing downward |
| Protection Circuits | Auto-resetting short-circuit, overload, and thermal protection |
| Connection System | Safe-Lock input, output, and power connections |
| Optional Remote Control | Hertz HRC BM2 subwoofer remote volume control |
| HRC BM2 Adjustment Range | -20 dB to +6 dB |
| HRC BM2 Connector | Molex |
| Overall Length (A) | 330 mm / 13 in |
| Dimension B | 300 mm / 11.8 in |
| Overall Width (C) | 200 mm / 7.87 in |
| Dimension D | 170 mm / 6.7 in |
| Height (E) | 54 mm / 2.12 in |
| Weight | 3.72 kg / 8.2 lb |
Will this amplifier work in a 12-volt boat?
Yes. Hertz specifies a 9-16 VDC power-supply range, which covers typical 12-volt marine electrical systems. Correct power wiring, grounding, and circuit protection are still required for installation.
Can it run four speakers and a subwoofer at once?
Yes. In five-channel mode it provides four full-range channels plus one dedicated subwoofer channel. At 4 ohms, its rated output is 130W x 4 plus 490W x 1 RMS.
What speaker impedance can I use?
The minimum load impedance in five-channel mode is 2 ohms. In three-channel bridged mode, Hertz specifies 4 ohms + 4 ohms + 2 ohms minimum.
Can the full-range channels be bridged?
Yes. The VENEZIA V5 supports three-channel operation with 440W x 2 at 4 ohms plus the subwoofer channel. Bridged channels should be used only with the specified 4-ohm load.
Is the amplifier waterproof?
It is not specified as submersible. Hertz lists IPX2 certification when installed vertically with the connections facing downward, and describes marine testing for UV, salt fog, vibration, temperature, and thermal shock.
Can I add a wired bass-level controller?
Yes. The optional Hertz HRC BM2 remote volume control is compatible with this amplifier. It adjusts only the SUB OUT channel level.
Shipping
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- Orders placed on business days are typically processed the same day, delivery estimates are shown at checkout.
Warranty & Returns
- Authorized Dealer — 100% authentic products with full manufacturer warranty
- 60-Day Returns — Hassle-free returns, see our return policy for details
- Price Match Guarantee — We match verified prices, see policy for terms

Hertz VENEZIA V5 5-Channel Marine Amplifier


















