RS-701 1-Channel Wired Beltpack
產品規格
Microphone Pre-Amplifier
Mic to Line (without limiter acting) Frequency Response:
280 – 15k Hz ± 3dB
Microphone output to line – Audio Level (-50dBm Electret input):
-9dBm
Microphone output to line – Distortion:
<0.1%
Microphone output to line – Signal to Noise:
>65dB
Clear-Com Sound:
Yes
Headphone Amplifier
Frequency Response – Line to Headphone:
150 – 20k Hz ± 3dB
Headphone input from line – Audio Level (-9dBm Electret input):
3.5dBm
Headphone input from line – Distortion:
<0.5%
Headphone input from line – Signal to Noise:
>50dB
Earphone to Mic – Crosstalk:
>80dB
Sidetone – Adjustment Range (-80db mic input):
>45dB
Keypad Indicators
Power:
Green LED
Talk:
Green LED
Call:
Orange LED
Connectors
Intercom Line:
(2) 3-pin XLR–M–F Ch. 1 2-Wire Intercom Channel Pin 1: Common; Pin 2: PL Power (+28VDC); Pin 3: Line (Audio)
Headset:
4-pin XLR–M Headset Connector Pin 1: Mic - (Mic Common); Pin 2: Mic +; Pin 3: Spkr-; Pin 4: Spkr+ (&0.5*VCCDC Supply between Pin 4 & Pin 1)
Dimensions
3.4in H x 4.5in W x 1.7in D (86.4 x 114.3 x 43.2 mm)
Weight
0.66 lbs (0.30 kg)
功能說明
The RS-701 is a single-channel analog beltpack with an XLR-3 line connector and XLR-4M headset connector. A mic preamp with a dynamic range of 130 db enables intelligible voice communication for every volume level, from a whisper to a shout. The beltpack also combines high headroom, low-noise audio and shaped frequency contour (Clear-Com Sound) to deliver crystal-clear audio.
The RS-701 is compatible with all Encore partyline products, as well as the PL-Pro line and other partyline systems via Encore interfaces.