DA-1231 Portable Amplifier
- Built-in battery
- Portable
- Teaching
- Tour guide
- Propaganda
- Outdoor Activities
- Audiobook
• VHF Wireless System
• Body-pack transmitter (supplied with both lavalier and headworn
microphone)
• Long operating range up to 30m or more
• Excellent sound quality and wide frequency response
• 35W output power for operating range of 800 square meters
• Adjustable Volume, Tone and Echo function
• AUX-IN and AUX-OUT sockets for convenient connection with other
audio equipment
• Built-in auto-recharge control circuit, optional high capacity
rechargeable batteries for open air convenient use
Product Detail
• Frequency Response: 220-270MHz (more than 40 frequencies for choice) • Transmit Power: ≤10mW • Sensitivity: -80dBm (S/N≥30dB) • Squelch Control: Noise lock • Harmonic Interference Ratio: >50dB • False Image Interference Ratio: >50dB • Total Harmonic Distortion: <1％ (1KHz) • Output Power: 35W (max) 35W (max) • Operating Range: 30m indoor, 50m in open air • Recharging Time: Approx.6-8hrs • Playtime: receiver' batteries: 3hrs (at maximum volume) • Playtime: transmitter' batteries: Approx.8-10hrs
Teaching, speech, outdoor PA
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