Akg Perception Wireless Presenter Set - Frequency A / 530 - 560MHz User Manual

Page 23

Description

Perception wireless

The HT 45 handheld transmitter operates within a switching bandwidth of up to 30 MHz in the
500 to 865 MHz UHF carrier frequency range and offers up to 8 selectable carrier
frequencies. The transmitter uses an antenna integrated within the housing.

The microphone capsule in the transmitter has a cardioid pickup pattern. It provides low
handling noise sensitivity, high gain before feedback and brilliant sound quality, as well as a
built-in wind and pop filter to reduce wind and breath noise.

Controls

Display:

Shows the selected transmitting

channel.

CHANNEL:

This button allows you to

select one of up to 8 different carrier
frequencies within the transmitter's carrier
frequency range.

GAIN:

This slide switch allows you to set

the audio input sensitivity of the transmitter
to one of two positions: "HI" = high input
sensitivity, "LOW" = low input sensitivity.

Status LED:

Indicates the transmitter's

operating status.

LED lit green:

Battery is OK.

LED lit red:

From the moment the LED changes to red, the battery capacity will provide a

maximum of one operating hour. We recommend replacing the battery with a new one as
soon as possible.

On/off switch:

This slide switch has three positions:

ON:

Power to the transmitter is on.

MUTE:

The audio signal delivered by the microphone is muted while power and the RF

carrier frequency remain on.

OFF:

Power to the transmitter is off.

NOTE

If you use a rechargeable battery, the LED will change to red approximately 15 minutes before
the battery goes flat.

Carrier frequency label:

The label above the battery compartment indicates the carrier

frequency range and up to 8 carrier frequencies.

Battery compartment cover:

See

Inserting and testing batteries in the handheld/bodypack

transmitters

(Page 26)

HT 45 handheld transmitter

Figure 3: Controls on HT 45 transmitter