ER-3300 MH Relacart UHF Dual-channel
Wireless Microphone System
Wireless Microphone System
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Home / Audio Equipment / Microphones / ER-3300 Relacart UHF Dual-channel Wireless Microphone System
● The Handheld microphone offers durable, zinc allloy body, soft-touch controls.
● UHF band 618-936 MHz, metal 1-rack receiver chassis with two transmitters.
● Bright and easy-to-read LED display shows numeric channel and RF/AF strengths; and transmitter is with bright LCD display.
● Press the "AFS"(Auto Frequency Selection) button 3S and the receiver will auto-scan and lock on to an open, interference-free frequency.
● Press [IR] button to upload automatically the receiver frequency to the transmitter.
● PLL (Phase Lock Loop frequency control) design ensures transmission reliability, "NoiseLock" squelch effectively blocks stray RF.
● Each channel 32 selectable frequencies, dual- channel total 64 selectable frequencies.
● Battery life is twice as common, up to 15 hours.
● Designed for use on karaoke, DJ, universities, houses of worship. Stable, easy to install, most affordable unit.
● UHF band 618-936 MHz, metal 1-rack receiver chassis with two transmitters.
● Bright and easy-to-read LED display shows numeric channel and RF/AF strengths; and transmitter is with bright LCD display.
● Press the "AFS"(Auto Frequency Selection) button 3S and the receiver will auto-scan and lock on to an open, interference-free frequency.
● Press [IR] button to upload automatically the receiver frequency to the transmitter.
● PLL (Phase Lock Loop frequency control) design ensures transmission reliability, "NoiseLock" squelch effectively blocks stray RF.
● Each channel 32 selectable frequencies, dual- channel total 64 selectable frequencies.
● Battery life is twice as common, up to 15 hours.
● Designed for use on karaoke, DJ, universities, houses of worship. Stable, easy to install, most affordable unit.
| Main Frame Size | EIA STANDARD 1U |
| Channels | Dual Channel |
| Frequency Stability | ±0.005%, Phase Lock Loop frequency control |
| Carrier Frequency Range | UHF 554-936 MHz |
| Modulation Mode | FM |
| Operating Range | 60M typical ( in open space) |
| Oscillation | PLL synthesized |
| Sensitivity | 6dBμV, S/N>60dB at 25 deviation |
| Band Width | 32MHz |
| Max.Deviation Range | ±45KHz |
| S/N | ＞105dB |
| T.H.D. | ＜0.9 % @ 1KHz |
| Frequency response | 63Hz～18KHz±3dB |
| Power Supply | 100-240V AC50/60 Hz, 10W |
| Weight | 2.2KG |
| Dimension | 421(W) X 43(H) X 206(D) |
| Output Connector | XLR balanced & 6.3φ phone jack unbalanced |
| Carrier Frequency Range | UHF 554-936 MHz |
| Oscillation | Quartz-controlled fixed frequency |
| Harmonic radiation | ＜-63dBm |
| Bandwidth | 134MHz |
| Max.Deviation Range | ±45KHz |
| Capsule | Cardioid Dynamic |
| RF Power Output | 15mW |
| Battery | AA X 2 |
| Current Consumption | 95mA, typical |
| Battery Current / Life | Approximately 12 hours |
| Dimension | 45(Φ) X 233 (L) |
| Weight | 232g ( w/o battery) |
EH-3300 Handheld Transmitter
ER-3300 Receiver
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