The PT470 is an analog professional wireless body-pack transmitter in a small, rugged housing. A pilot tone transmission prevents unexpected startup noise, continuously sending transmitter data, including low battery information, to the receiver. An enhanced battery management allows up to 14 hours of operation on a single AA-size battery. With the integrated charging contacts, a standard NiMH rechargeable battery can be charged inside the transmitter. An optional RMS4000 external mute switch allows the user to mute the transmitter remotely. Its professional mini XLR audio connector makes the body pack compatible with a broad range of lavalieres and headsets.

General Specifications

Audio frequency bandwidth 35 - 20000 Hz

Signal to Noise 120 dB-A

THD at 1 kHz 0.7 Prozent

Peak deviation 48 kHz

Nominal deviation 20 kHz

Radio Output Power (min/max) 10 to 50 mW

Transmitter Synchronization Infrared

Mute Switch Type Jack Mono (1/4")

Mute Switch Gender Female

Switching bandwidth 30 MHz

Recommended simultaneous channels 24

Number of selectable frequencies 1220 (selectable in 25kHz steps)

Frequency Selection Selectable frequency in 25kHz steps

Radio range (Line of sight) 100m (depending on antenna system)

Switchable RF power no

Pilot Tone yes

Dimensions

Length 30 mm

Height 73.5 mm

Width 60 mm

Design

Body Plastic

Finish black

Audio Input

Type Mini XLR

Gender Female

Contacts 3-pin

Maximum audio level 12 dB

Battery

Battery type FR 6 AA lithium battery

Number of batteries 1

Operating time 14 h

Battery 1

Battery type LR6 AA alkaline Battery

Number of batteries 1

Operating time 7 h

Battery 2

Battery type HR 6 AA (NiHM) rechargeable battery

Compatibel Charging System CU400

Number of batteries 1

Operating time 8 h

: AKG PT-470