V600:4 One Amplifier,Any Speaker Line.
4-Channel Power Amplifier
600 W total power · 4 independent channels · Full 70V / 100V support
V600:4 One Amplifier,Any Speaker Line.
4-Channel Power Amplifier
600 W total power · 4 independent channels · Full 70V / 100V support
Dynacord V600:4 Power Amplifier
Everything you need to know about this 600W, 4-channel amplifier before specifying it for your project
The V600:4 is a 600W, 4-channel power amplifier used to drive speakers for background music and voice announcements in commercial venues such as restaurants, retail stores, schools, houses of worship, museums, transport hubs, and conference centers. Four channels let one amplifier serve four separate speaker zones.
Yes. Each channel can be set to 4Ω, 8Ω, 70V, or 100V, and Variable Load Drive keeps the power consistent in every mode. The channels can run in different modes at the same time, so low-impedance and constant-voltage zones can share one amplifier.
Through its RJ45 line input, which supports the AES72-1E single-cable standard. The VZX-8 has two RJ45 line outputs (zones 1–4 and 5–8) for V Series amplifiers, and the V600:4 takes all four channels over one cable instead of four separate connections. It also has balanced 6-pin Euroblock analog inputs for other sources.
The V600:4 is a 1U, 19" rack-width unit with rack mounting brackets pre-mounted, and it also ships with rubber feet for tabletop use. It cools by convection on a tabletop or in a rack with space between units, and uses forced cooling (side to rear) in a rack without spacing.
Both share the same 600W powerTANK total. The V600:2 splits it over 2 channels (2 × 300W rated) in a half-rack-width chassis, while the V600:4 splits it over 4 channels (4 × 150W rated) in a 1U full-rack-width chassis. Choose the V600:4 when you need more speaker zones from one amplifier.
Each channel is rated at 150W. Through powerTANK power sharing, a single channel can draw up to 500W (4Ω or 70V) or 600W (8Ω or 100V) at minimum impedance, as long as the four channels together stay within the 600W total.
Electronic Security Company is the authorized distributor for Bosch, Dynacord and Electro-Voice systems across Pakistan. We supply, design and install commercial audio systems for offices, hotels, retail and auditoriums, with genuine warranty support and after-sales service nationwide.
V600:4 Power Amplifier 600W 4-Channel
The Dynacord V600:4 is a 600W, 4-channel power amplifier built around powerTANK technology, which shares the total power flexibly across all four channels with no manual setup. It suits background music and clear voice announcements in bars and restaurants, retail outlets, education, houses of worship, museums and galleries, transport hubs, and conference centers.
Variable Load Drive delivers consistent power into 4Ω, 8Ω, 70V, or 100V loads on any channel, while ecoRAIL and Auto Power Down keep idle consumption under 20W and standby under 1W. It comes in a 1U rack-size chassis with dualCOOL convection cooling, and its RJ45 line input carries all four channels on one cable from the VZX-8 in the V Series Zone Audio Platform.
Premium 600W 4-Channel Power Amplifier
600W of total power in a 1RU half-rack chassis, built for BGM, paging and higher-SPL applications.
Output Power & Performance
Total Rated Output: 600 W (4 × 150 W).
Max per Channel (power sharing): 500 W at 4Ω / 70 V, 600 W at 8Ω / 100 V.
THD+N: < 0.1%.
Variable Load Drive (VLD)
Each channel can run 4Ω, 8Ω, 70V or 100V in any combination, with no loss of output power.
ecoRAIL & Auto Power Down:
Idle consumption under 20W with background-music-level output still available, and standby under 1W when no signal is present.Complete System Integration
Part of the V Series Zone Audio Platform, designed to pair with the VZX-8 8-Zone Audio Processor alongside the VCS-8 call station and VWP wall panel controller.
Easy Connectivity
A single RJ45 (AES72-1E) input carries both channels. It also has a 6-pin Euroblock analog input, Euroblock speaker outputs and a Ready/Fault relay.
DualCOOL Silent Operation
Convection cooling in normal use, with a multi-stage fan that switches on only under extreme heat. Ideal for quiet rooms.

Full-Width 1U Rack Design
The V600:4 measures 483 × 44.2 × 269.5 mm (W × H × D) and weighs 3.6 kg. It takes up a full 19" rack unit (1U), so it fits into standard equipment racks alongside the VZX-8 and other rack-mount gear without needing an adapter.
Simple Mounting
The V600:4 ships with 19" rack mounting brackets pre-mounted, so it installs directly into a standard rack with no extra hardware. Four rubber feet are also included for tabletop use when a rack isn't available.
Ventilation & Placement
Airflow runs side-to-rear. Leave space between units when stacking multiple amplifiers in a rack, since the V600:4 relies on convection cooling in normal use and only engages its fan under extreme thermal load. Keep it away from direct sunlight and heat sources. It operates reliably from -5°C to +45°C.
Technical Specifications
| Specification | Value |
|---|---|
| Product | V600:4-EU Power Amplifier, 600W, 4 Channel |
| Amplifier Class | Class D, fixed frequency |
| Number of Channels | 4 |
| Total Rated Output Power | 600 W |
| Rated Output Power per Channel | 4 × 150 W |
| Power Technology | powerTANK power sharing between channels |
| Load Handling | Variable Load Drive (4 Ω, 8 Ω, 70 V, 100 V, on any channel simultaneously) |
| Signal Processing | Input routing, HPF 24 dB/oct (100/150 Hz), LPF 24 dB/oct (150 Hz), flat, peak limiter |
Electrical Specifications
| Specification | 4 Ω | 8 Ω | 70 V | 100 V |
|---|---|---|---|---|
| Max Output Power per Channel (power sharing, at min. impedance) | 500 W | 600 W | 500 W | 600 W |
| Output Voltage at Rated Power | 24.5 VRMS | 34.6 VRMS | 70.7 VRMS | 100 VRMS |
| Maximum Output Voltage | 40.0 VRMS | 56.0 VRMS | 70.7 VRMS | 100 VRMS |
| Rated Impedance per Channel | 4 Ω | 8 Ω | 33.3 Ω | 66.7 Ω |
| Minimum Impedance per Channel | 2.6 Ω | 4 Ω | 10 Ω | 16.7 Ω |
| Nominal Gain (+6 dBu sensitivity) | 24.0 dB | 27.0 dB | 33.2 dB | 36.2 dB |
| Maximum Gain (0 dBu sensitivity) | 30.0 dB | 33.0 dB | 39.2 dB | 42.2 dB |
| Damping Factor | > 80 | > 160 | > 500 | > 1000 |
| Signal-to-Noise Ratio (A-weighted) | > 98 dB | > 100 dB | > 101 dB | > 103 dB |
| Output Noise (A-weighted) | < -68 dBu | < -67 dBu | < -62 dBu | < -61 dBu |
| Crosstalk | < -70 dB | < -75 dB | < -90 dB | < -95 dB |
| Frequency Response (-3 dB) | HP: 30/100/150 Hz to 20 kHz; LP: 30 to 150 Hz | HP: 30/100/150 Hz to 20 kHz; LP: 30 to 150 Hz | HP: 50/100/150 Hz to 20 kHz; LP: 50 to 150 Hz | HP: 50/100/150 Hz to 20 kHz; LP: 50 to 150 Hz |
| Specification | Value |
|---|---|
| THD+N (1/8 rated power, 1 kHz) | < 0.1% |
| Power Requirements | 100 V to 240 V AC, 50 Hz to 60 Hz |
| Power Supply Topology | Switching power supply with power factor correction |
| Power Consumption (1/8 rated output) | 115 W |
| Idle Mode (ecoRAIL, no input signal) | < 20 W |
| Standby Mode (Auto Power Down active) | < 1 W |
Connectivity
| Specification | Value |
|---|---|
| Analog Audio Input | 2 × 6-pin Euroblock (3.81 mm, male), in parallel with 1× RJ45 (AES72-1E) |
| Maximum Input Level (Level 0 dB) | +18 dBu |
| Input Impedance | 20 kΩ, active balanced |
| Loudspeaker Output | 2 × 4-pin Euroblock (5.08 mm, female) |
| Mains Input | IEC C14 |
| Control Port | 1 × 5-pin Euroblock (3.81 mm, male) |
| Remote On / Standby | Contact input (overrides front-panel power button) |
| Ready / Fault | Galvanically isolated relay, max 30 VDC / 500 mA DC |
| Front Status LEDs | Signal, limit and fault LEDs per channel; power LED |
Mechanical Specifications
| Specification | Value |
|---|---|
| Form Factor | 1U, 19" rack width (tabletop use with included rubber feet) |
| Dimensions (H × W × D), with 19" brackets | 1.74 in × 19.2 in × 10.6 in / 44.2 mm × 483 mm × 269.5 mm |
| Weight | 7.9 lb / 3.6 kg |
| IEC Protection Class | Class I (grounded) |
| Cooling Concept | dualCOOL: convection on a tabletop or in a rack with spacing; forced cooling (side to rear) in a rack without spacing or in extreme thermal conditions |
Environmental Specifications
| Specification | Value |
|---|---|
| Ambient Temperature Limits | -5 °C to +45 °C / +23 °F to +113 °F |
| Operating Altitude | -500 m to +5000 m / -1614 ft to 16404 ft |
Protection Features
| Specification | Value |
|---|---|
| Protection Package | Audio limiters, high temperature, DC, HF, short circuit, back-EMF, peak current limiters, inrush current limiters, mains over/under voltage protection |
| Named Protections | HFL, OCL, RSL, HFP, DCP, OCP, MFP, OBP, OTP, OVP |










