spiritvox SV-604

spiritvox SV-604 complete system with two handheld microphones, two headset microphones and metal receiver unit
Close-up of two cardioid handheld microphones with professional metal grille design
Close-up of two professional headset microphones with flexible boom arms
Professional metal receiver unit with LCD display showing four channel status

Professional Four-Channel Wireless Microphone System

The spiritvox SV-604 is a four-channel wireless system with two handheld and two headset microphones, ideal for group presentations, panel discussions, and live events.

Microphone Specifications

  • Handheld Type: Dynamic cardioid (x2)
  • Headset Type: Condenser cardioid (x2)
  • Frequency Response: 50Hz-18kHz (±3dB)
  • THD: 0.5% @ 1kHz
  • Signal-to-Noise: >100dB

Headset Features

  • Boom Length: Adjustable 25cm
  • Headband: Lightweight with cushioning

Wireless System

  • Band: UHF (500-980MHz)
  • Modulation: Wideband FM
  • Channels: Four programmable
  • RF Power: ≤10mW
  • Encryption: 128-bit digital

Advanced Features

  • Group Syncing: Simultaneous pairing
  • Display: Backlit LCD for all channels
  • Construction: Heavy-duty receiver

Technical Specifications

Frequency Band UHF 500-980MHz
Operating Distance 40-60m (line of sight)
Audio Output XLR balanced + 6.35mm unbalanced
Power Supply DC 12V/1A adapter (included)
Battery 2×AA per transmitter (10+ hours)

Recommended Applications

Panel Discussions
Live Performances
Group Presentations
Classroom Teaching
Worship Services
Broadcast Productions

spiritvox SV-604

Four-Channel Wireless Microphone System

Dual Handheld + Dual Headset

UHF Technology 4-Mic System Cardioid Pattern Group Solution
  • Frequency: 50Hz-18kHz
  • Range: 60m
  • Encryption: 128-bit
  • Battery: 10+ hours
  • Mics: 2 Handheld + 2 Headset
  • Channels: 4

Professional Features

Multi-Channel Display
Group Sync
Individual Mute
Battery Monitoring
Frequency Diversity
Secure Transmission

Package Includes

  • 1× Four-Channel Receiver
  • 2× Handheld Microphones
  • 2× Headset Microphones
  • 2× Beltpack Transmitters
  • Power Adapter & Cables
  • Carrying Case
  • User Manual

Professional Tips

Optimal Setup: Use headsets for panelists and handhelds for moderators or audience interaction.
Battery Tip: Use high-capacity AA batteries for extended event reliability.