UHF wireless microphone set with 4 bodypack transmitters, headset and lavalier microphones - DEFINITIVE AUDIO TD 400 PT

The TD 400 PT is a UHF microphone system featuring four bodypack transmitters with matching headband and lavalier microphones and a four-channel True Diversity receiver, designed to ensure stable and reliable reception even in challenging RF conditions. The 1U receiver features four color LCD displays and dedicated controls for parameter management, allowing for simple and immediate use even in professional settings. The system uses a PLL circuit to ensure frequency stability and reliable operation in any situation. High build quality combines with a competitive price/performance ratio. User benefits Stable reception thanks to True Diversity technology Audio quality even in congested radio environments 7-band equalization to optimize voice performance Four color LCD displays for instant parameter management Quick synchronization via infrared ACT function Areas of use Live events Conferences and corporate meeting Places of worship Theaters, auditoriums, and multipurpose rooms Service Rental companies

Technical characteristics

Bodypack transmitters

• Oscillation mode: PLL phase locked loop frequency synthesis
• Gain: adjustable
• Transmission power: up to 30 mW (depending on region)
• Current consumption: < 130 mA
• Display: color LCD
• Microphone type included: lavalier and headworn
• Microphone capsule: cardioid

Receiver

• Reception channel: four channels
• Oscillation mode: PLL phase locked loop frequency synthesis
• Modulation mode: FM modulation
• RF sensitivity: input 6 dBμV, S/N > 80 dB
• Working range: 60 m linear distance (actual range depends on RF absorption, reflection and interference)
• Silent control mode: audio code and noise lock
• Frequency response: 50 Hz – 18 kHz (± 3 dB)
• THD: < 0.5% at 1 kHz
• Panel display: LCD + LED
• Dimensions (receiver): 48.3 × 4.6 × 16.2 cm
• Weight: 4.10 kg

System features

• UHF frequency range: 580 – 608 MHz
• Equalization: 7‑band adjustable EQ
• Max. transmission power: 13 dBm (depending on region)
• Antenna distribution system: integrated, reduces mutual radiation interference
• Frequency group design: multiple predefined groups compatible with usage frequencies
• Tuning bandwidth: up to 50 MHz for up to 2000 switchable frequencies (depending on region)
• Displays: 4 color LCD screens
• Sub‑display background color: adjustable, transmitter display color can match receiver
• Main and sub‑channels: 1 main control + 4 sub‑channels with color LCD
• Rack format: 1U half‑rack
• Rack ears: included
• Antenna bases: 2
• Antenna type: 2 separate antennas for improved reception
• Outputs: 4 balanced XLR output
• Mix output: balanced jack Mix Out
• ACT function: wireless transmitter synchronization via infrared interface
• Frequency response: 50 Hz – 16 kHz (flat response)

What’s in the box

• TD 400 PT receiver
• 4 bodypack transmitters
• 4 headworn microphones
• 4 lavalier microphones
• 2 antennas
• Rack ears