Description
Analogue Two-Channel Diversity Receiver / Transmitter Set
- 1 x ACT-727B receiver
- 2 x ACT-72T bodypack transmitters
The ACT 700 series is robust and can be used flexibly and professionally in a variety of applications. The bright color VFD (vacuum fluorescent display), which is unique in the industry, offers a wide viewing angle on the high-contrast and crystal-clear display of all parameters. With a further improved 3rd generation RF and IF circuitry, the receivers offer excellent and superior audio and radio quality.
Specifications
Features:
- EIA standard 19 “RU robust, heat-dissipating metal housing with perfect shielding against interfering interference.
- UHF-PLL synthesizer with high stability and low side emissions.
- 3rd generation Mipro: Improved RF filter elements and circuits for lower sensitivity to interference signals and more interference-free channels.
- 104 preset channels in 10 groups together with the auto-scan function enable the quick search for interference-free channels.
- The world’s first ACT ™ (Automatic Channel Targeting) offers precise and fast frequency synchronization between the receiver and transmitter.
- True diversity antenna system for best reception quality.
- Dual squelch setting for NoiseLock and pilot tone. Transmitter can be switched on / off at any time without causing disturbing noises.
- The bright color VFD (vacuum fluorescent display), unique in the industry, offers a wide viewing angle on the crystal-clear display of all parameters. Automatic dimming of the display in standby mode.
- All settings can be made intuitively and quickly using a single rotary knob.
- Setting the reception sensitivity via the interference warning display. Higher sensitivity for a wider reception area, lower sensitivity to reduce interference.
- The output signal can be tapped via 3 levels as a single or sum signal. The output level is matched to the sensitivity of the microphone capsule and ensures optimal performance.
- TNC antenna connections with 8V power supply (e.g. for optional boosters)
- PC control software for real-time control and monitoring.
- Internal switching power supply for a stable voltage supply of 100 ~ 240V AC.
Professional analog handheld transmitter:
- Stable PLL circuit. Automatic synchronization with the frequency of the receiver thanks to the patented MIPRO ACT ™ function (Auto Channel Targeting).
- The ACT-72T / ACT-72TC is compatible with the ACT-717/727/747 receivers with a bandwidth of 24 MHz.
- The world’s smallest bodypack transmitter with a robust metal housing made of a special magnesium alloy and battery compartment for operation with two AA batteries (ACT-72T) or a rechargeable lithium battery ACT-72TC).
- After use, simply place the ACT-72TC (battery operation) in the charging station for charging.
- The antenna, power switch and mini XLR input are located on the top of the transmitter.
- The backlit LCD display shows channel, gain, RF output power, mute, battery status as well as lock and error information.
- The innovatively designed battery cover enables quick and easy access to the controls – but at the same time prevents accidental operation.
- External wired mute switch can be connected as a remote control via a 3.5 mm jack socket.
- Input impedance for microphone and guitar (high / low) and input sensitivity of the microphone used can be set (6 levels: + 12dB to -18dB).
- Mini XLR input with secure screw cap for connecting guitars, lavalier and neckband microphones.
- The adjustable belt clip allows the transmitter to be carried in different positions.
Technical Specifications:
- Receiver: ACT-727B
- Channel: 2
- Housing (metal): EIA standard 19 “1U
- Display: Colored VFD shows frequency code, RF & audio level, transmitter battery indicator, diversity signals, interference warning indicator.
- Programmable user names, group, channel, squelch level, PC address and lock status.
- Frequency range: 518-542 MHz (5NB); 620-644 MHz (6A); 644-668 MHz (6B); 716-740 MHz (7B); 740-764 MHz (7C); 823-832 MHz (8AD) registration-free (middle gap)
- Bandwidth: 24 MHz (center gap 10 MHz)
- Frequency setup: 104 selectable channels (ML 44 channels, max. 8 compatible); Group 1 ~ 6> 8 compatible channels; Group 7 ~ 8> 12 compatible channels; Group 9 ~ 10> 16 compatible channels
- Antennas: True diversity
- Tuner procedure: PLL synthesized
- Frequency stability: ± 0.005% (- 10 ~ 50 °)
- Sensitivity: 6 dBμV, with signal / noise ratio> 80 dB, 40 kHz deviation
- Signal to noise ratio: > 105 dB (A)
- Distortion factor: <0.5% at 1KHz
- Transmission range: 50 Hz ~ 18 kHz, with high pass filter
- Squelch: Dual squelch setting for NoiseLock and pilot tone
- Output signal strength: Output level is matched to the sensitivity of the microphone capsule and ensures optimal performance
- Max. Output power: Symmetrical: + 16dBV / 0dBV / – 6dB; Unbalanced: + 10dBV / 0dBV / – 6dB
- Connection: Balanced XLR & unbalanced jack 6.3 mm (1/4 “)
- Output signal: Single signal
- Operating mode: Manually or PC controlled via optional control software
- Display: VFD (vacuum fluorescent display)
- Power supply: Internal switching power supply 100 ~ 240V AC
- Dimensions (WxHxD): 482 x 44 x 265 mm
- Weight: approx.3.0 kg
- Channel: ACT-72H / 72HC handheld transmitter or ACT-72T / 72TC bodypack transmitter
- Bodypack transmitter: ACT-72T; ACT-72TC (charging contacts)
- Bandwidth: 24 MHz (center gap 10 MHz)
- Frequency range: 418-442 MHz (5NB); 620-644 MHz (6A); 644-668 MHz (6B); 716-740 MHz (7B); 740 – 764 MHz (7C); 823-832 MHz (8AD) registration-free (middle gap)
- Tuner procedure: PLL synthesized
- Synchronization: ACT Sync (Automatic Channel Targeting)
- Transmit power: 10 mW / 50 mW adjustable (country-specific)
- Nominal stroke: <± 40kHz
- Auxiliary broadcast:<-55dBc
- Volume setting: + 12dB, + 6dB, 0dB, -6dB, -12dB, -18dB (6 levels); 0dB = input sensitivity microphone
- Max. Input power: 0 dBV
- External mute switch: Optional external mute switch MJ-70
- Microphones: Neckband: MU-13 / MU-23 / MU-53HN / MU-55HN; Clip on / Lavalier: MU-53L / MU-55L
- Batteries: 2 x AA alkaline; ACT-72TC Lithium battery (18500)
- Operating time: Up to 12 hours
- Casing: Metal case
- Dimensions (wxhxd): 63 x 70 x 25 mm (2.5 x 2.8 x 1.0 “)
- Weight: Approx. 78g (2.7 oz), without batteries