Specifications, License requirement, New emphasis circuit on/off switch – TOA Electronics WM-5270UHF User Manual

Page 4

Advertising
background image

133-07-241-50

12. SPECIFICATIONS

Microphone Element

Dynamic microphone unit, cardioid pattern

Modulation Frequency

modulation

Frequency Range

692 – 865 MHz, UHF

Selectable Channel

64 frequencies (the number of channels may differ from country to country.)

RF Carrier Power

Less than 50 mW

Tone Frequency

32.768 kHz

Oscillator

PLL synthesized

Maximum Input Level

142 dB SPL

Maximum Deviation

±40 kHz

Audio Frequency Response

80 – 15,000 Hz

Dynamic Range (AF Circuit)

More than 95 dB (with WT-5800)

Battery LR6

(AA)

Battery Life

More than 10 hours (alkaline)

Indicator

Power/Battery lamps

Antenna

Built-in type

Operating Temperature

–10 to +50°C

Finish Dark

gray

Dimensions

ø48 x 244 mm

Weight

340 g (with battery)

Note: The design and specifications are subject to change without notice for improvement.

• Accessories
Microphone holder (with stand adapter) ............... 1
Screwdriver for setting (housed in the body) ........ 1

Storage case ........................................................ 1
Rolling stopper ..................................................... 1

License requirement

Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.

11. NEW EMPHASIS CIRCUIT ON/OFF SWITCH

The WM-5270 incorporates an improved new Emphasis circuit that further suppresses noise.
The Emphasis circuit can be switched to the new circuit (pre-compressor Emphasis) by setting the New
Emphasis circuit ON/OFF switch to ON (H position), and to the conventional circuit (post-compressor
Emphasis) by setting the switch to OFF (L position).
When using the WM-5270 with the switch set to ON, also reset the WT-5800 series tuner to a new circuit by
means of the optional RW-4800 ROM Writer. So, further noise suppressed and clearer sound can be assured.
The WM-5270 is compatible with the WT-4800 series turners when shipped from the factory (New Emphasis
circuit ON/OFF switch: OFF). Once the switch is set to ON, however, no more compatibility is ensured.
The table below shows the compatibility between the Wireless Microphones and Tuners.

WM-5270

New Emphasis circuit
ON/OFF switch:

ON (H)

WT-5800
series

WT-4800 series

Pre-compressor (New Emphasis circuit)

Post-compressor
(Conventional Emphasis circuit)

New Emphasis circuit
ON/OFF switch:

OFF (L)

: Compatible

Wireless Tuners

Wireless Microphones

[Compatibility table]

H

L

H

L

Advertising