ACT-707D
Standard Dual-Channel Receiver
1-rack Frame, ACT-function,
Color LCD Panel, Dual 100 Preset Channels

Offering unbelievable flexibility, the ACT-707D has the world's first ACT (Automatic Channel Targeting) function in a wireless system. A simple 1-touch on the ACT key on the receiver panel provides rapid and precise channel setting of the transmitter. It automatically locks the receiver and transmitter into the same operating frequency, avoiding possible errors and accidental changes so common with traditional manual adjustments.
Featuring a multifunction color LCD display, built-in switching power supply, an antenna divider system and independent or mixed outputs, the dual PLL diversity tuners of the ACT-707D also fit into a space-saving 1-rack metal frame, giving a low cost solution to any professional wireless system application.
Features:
- World's first ACTTM (Automatic Channel Targeting) function. A simple 1-touch on the ACT key on the receiver panel provides rapid and precise channel setting of the transmitter. It automatically locks the receiver and transmitter into the same operating frequency, avoiding possible errors or mechanical breakdown and accidental changes so common with traditional manual adjustment.
- World's first color LCD on the receiver panel views: RF/AF and diversity signal metering, transmitter battery fuel gauge. It allows manual setting of: Group, Channel, Frequency, Performer's Name, Squelch level, Mute On/Off and Address.
- Two PLL ACT tuners built in to 1-rack metal frame. Space-saving, low cost, easy set-up. Perfect for all professional applications.
- 100-channel preset in each 24MHz bandwidth.
- Up to 16 selectable non-interference channels in 100 preset channels.
- The antenna can be installed on either the front or rear panel, and it accepts an antenna extension with boosters and divider to increase receiving efficiency.
- Advanced true diversity reception eliminates signal dropout and unstable reception.
- An advanced PCB layout in emission free shielding is featured, resulting in ultra high sensitivity and extremely low spurious emissions.
- Dual "Pilotone & NoiseLock" controlled squelch prevent unwanted signals and random noise interference.
- The system's default output level is accurately pre-adjusted to match the microphone capsule sensitivity. Therefore, users don't need to adjust the volume of the receiver and can operate the system easily, as if it were a wired microphone.
- The rear panel
consists of antenna connectors provided with booster bias, a MIC/LINE level-select switch, balanced XLR & unbalanced phone jack output connectors, and a DC power input connector.
- A detachable external or built-in worldwide approved switching power supply assures stable performance in the range of 90~264V AC power input.
Specifications:
Overall System |
| Carrier Frequency Range |
620~960MHz |
| Stability |
±0.005% (-10~50°C) |
| Modulation |
±40KHz deviation compandor & level limiting system with pre/de-emphasis. |
| S/N Ratio |
>105dB (IHF-A) |
| T.H.D. |
<0.5% @ 1KHz |
| Frequency Response |
50Hz~18KHz ±3dB |
Receiver |
| ACT Function |
Yes |
| Oscillation Mode |
PLL Synthesizer |
| Receiving Mode |
True Diversity |
| Frequency Bandwidth |
24MHz |
| Preset Frequencies |
100 Channels |
| Sensitivity |
6dB, µV at 40KHz deviation for S/N>80dB |
| Spurious Rejection |
>80dB |
| Image Rejection |
>70dB |
| Squelch Mode |
Innovative "Pilotone & NoiseLock" dual-squelch circuitry |
| Squelch Sensitivity |
6~40dB, µV Adjustable |
| Output Connector |
XLR Balanced & 6.3 diameter Phone Jack Unbalanced |
| Audio Output Volume |
Equals to Microphone Capsule Sensitivity |
| Max. Audio Output |
Balanced MIC-level: -5dBV/56 Ω, Unbalanced LINE-level: 6dBV/5KΩ |
| Power Supply |
90-264V AC Switching Power Supply |
| Power Consumption |
1A, 12~15VDC |
| Dimensions |
16.5" L x 8" W x 1.7" H
420 mm L x 204 mm W x 44 mm H |
| Weight |
6.6 lbs
3.0 kg |
Transmitters
Select one of the following transmitters to complete your ACT-707D Wireless System:
ACT-707HE: UHF (620~692MHz), PLL Synthesized, condenser microphone transmitter, w/o display
ACT-707H: UHF (620~692MHz), PLL Synthesized, condenser microphone transmitter, with LCD display of battery fuel gauge, channels and error message
ACT-707HM: UHF (620~692MHz), PLL Synthesized, professional metal case condenser microphone transmitter, with LCD display of battery fuel gauge, channels, and error message
ACT-707TE: UHF (620~692MHz), PLL Synthesized, body pack transmitter, w/o display or microphone
ACT-707T: UHF (620~692MHz), PLL Synthesized, body pack transmitter with LCD display of battery fuel gauge, channels and error message, w/o microphone
ACT-707TM: UHF (620~692MHz), PLL Synthesized, professional metal case body pack transmitter, with LCD display of battery fuel gauge, channels, and error message
FREQUENCY CHARTS
ACT Frequency Charts Complete Set (PDF)
ACT-707D System Non-Interference Frequency List:
(Click below to obtain non-interference frequency lists.)
Accessories
FBC-71 Rear-to-Front Cables
AD-707D/U632A Antenna Divider
AD-707D/U656A Antenna Divider
AD-707D/U680A Antenna Divider
AD-707A
AD-707B