Specifications; Ht 300 And Pt 300 Transmitters - AKG HT 300 Mode D'emploi

13. Specifications

13.1. HT 300 and PT 300 Transmitters

HT 300 and PT 300 carrier frequencies: 16 carriers within 20-MHz channel
Channel bandwidth:
Modulation type:
Frequency stability (-10°C to +55°C):
Rated deviation:
RF radiation:
HT 300 antenna:
PT 300 antenna:
Audio bandwidth:
T.H.D. at 1 KHz
Compander characteristic:
Preemphasis:
S/N ratio:
HT 300 input sensitivity:
PT 300 input sensitivity:
PT 300 input impedance:
HT 300 microphone types:
PT 300 audio input:
Polar pattern:
Current consumption:
Power requirement:
Battery life:
HT 300 dimensions:
PT 300 dimensions (WxHxD):
HT 300 net weight:
PT 300 net weight:
16
in 798 to 955 MHz UHF range
up to 20 MHz
FM
0.002%
±50 KHz at 1 KHz sine-wave modulation
6 mW
integrated in transmitter case
fixed, flexible 1/4-wave antenna
70 Hz to 20 KHz
<0.8% at rated deviation
rms
50 µsecs.
>100 dB(A)
selectable in 4 stages (110, 120, 130, 140 dB SPL)
selectable in 4 stages (27, 100, 330, 1080 mV)
MIC: 30 KΩ (condenser mic supply: 7 V, 8.2 KΩ source impedance)
LINE: 60 KΩ
D 3700 WL, D 3800 WL dynamic pressure gradient microphones
C 5900 WL condenser transducer, prepolarized
standard: mini jack
optional: Lemo or Fischer socket (Spezial version)
D 3700 WL, D 3800 WL, C 5900 WL: hypercardioid
<150 mA
3 AA size (IEC LR61) 1.5-V batteries
dry batteries: 12 hours, depending on type
700-mAh NiCd rechargeable batteries: >4.5 hours
1100-mAh NiMH rechargeable batteries: >6 hours
53 dia. x 282 mm (2.1 x 11.1 in.)
69 x 18 x 94 mm (2.7 x 0.7 x 3.7 in.)
approx. 305 g (10.8 ozs.) incl. microphone element
approx. 230 g (8.1 ozs.)
WMS 300