KV2 Audio » Products » VHD » VHD7000D

VHD7000D - Subwoofer Amplifier

The VHD7000D is a high powered single channel rack-mounted subwoofer amplifier. The unit contains one 3500 watts RMS amplifier with a high current switching mode power supply, housed in a single 4U rack chassis. The design of its unique and innovative power management system enables the amplifier to deliver peak output levels of 14kW, whilst operating at a modest consumption of 3.6kW from a 16A circuit.

The unit acts as a standalone unit, or as a slave for other KV2 audio system and control amplifiers. The VHD7000D powers associated VHD subwoofer systems, as selected and is configurable from either the front panel, web interface or by using KV2’s Control and Diagnostics Tool. The VHD7000D is equipped with variable gain, a low-pass filter, internal delay line, a notch filter and adjustable protection settings.

VHD7000D Data Sheet

Features

  • One-channel 3500W, Control and Amplification System for use specifically with VHD series subwoofers
  • Peak output levels of 14kW, whilst operating at a modest constant consumption of 3.6 kW from a 16A circuit
  • High efficiency, current enhancing switching amplifier
  • High power switching mode power supply circuit for improved power delivery
  • On board amplifier overdrive protection
  • AC soft-start circuitry with ON/OFF AC breaker switches providing thorough power protection
  • Comprehensive front-to-back cooling system features chassis sealed pcb’s for improved reliability
  • Configurable remotely using KV2’s Control and Diagnostics Tool
 

Applications

Specifically designed to drive all VHD, ES and SL subwoofer elements, with high power, exceptional control and advanced setup options utilising KV2’s Control and Diagnostics Tool 

  • Large scale live music and playback performance
  • Dance Clubs and Nightclubs
  • Hire and Production
  • Large Concert venues
  • Fixed installation
  • Easily incorporated into multiple system projects with VHD, SL, ES and ESR

Product code

KVV 987 545 (208 - 250V)
 

Output Channels

Number of Channels1
Voltage Gain39dB
Max. Output Voltage165V (peak)
Max. Output Current82A (peak)
Minimum load impedance per channel
Out. Power 2Ω3600W long-term / 7000W peak
Out. Power 4Ω 2700W long-term / 3600W peak

Low Frequency Amplifier Specification

TypeHigh efficiency, Current-Enhancing, Switched-Rail Amplifier
Rated Continuous Power3500W (RMS)
Short Term Power14000W
Distortion<0.05%
Operating Bandwidth10Hz to 500Hz

Signal Input

Input Sensitivity1.55V RMS
Input Impedance20kΩ (balanced)
Signal OutputThrough OUT

Features

Input Level Control-20 / +6dB
Delay Range0 to 109.2ms, step 0.05ms
Phase0° / 180°
Notch Filter16 to 25Hz, step 1Hz
Loudness bass enhancementSUB EQ (+6dB @ 60Hz)
RMS LimiterFAST / SLOW, 1000 to 3000W, 8 steps
Low Pass Filter70, 120, 150, 500Hz
Peak Limiter80V, 90V, OFF

Power Requirements

Power Connector1x Neutrik PowerCon® 32A
Operating Voltage230V
Operating Voltage Range200 to 250V@ 50Hz |60Hz
Recommended Amperage16A
Soft StartYES
ProtectionThermal breaker
Cooling2x temperature controlled fans

Physical Dimensions

Height177.8 mm (7.0"), 4RU
Width481.4 mm (18.95")
Depth455.3 mm (17.9")
Weight26 kg (57.32lbs)
 

Product code

KVV 987 545 (208 - 250V)
 
SKP

VHD7000D 3D SKP

VHD7000D 3D SKP
 
 
DWG

VHD7000D 3D DWG

VHD7000D 3D DWG
 
 
DWG

VHD7000D 2D DWG

VHD7000D 2D DWG
 
 
 
PDF

VHD7000D Data Sheet

Download Product’s Data Sheet
 

The Future of Sound. Made Perfectly Clear.

© KV2 Audio 2025 – All rights reserved