8
14. SPECIFICATIONS
Microphone Element
Unidirectional moving-coil dynamic type
Frequency Range
606 – 638 MHz
Modulation System
PLL synthesized
RF Carrier Power
Less than 50 mW (Factory preset: 10 mW ERP )
Transmission Distance
100 m or more (open area)
Maximum Input Sound Pressure Level
142 dB SPL (at gain of −15 dB)
Audio Frequency Response
50 Hz – 15 kHz
Antenna
Built-in type (Internal helical antenna)
Modulation Type
π/4 shift DQPSK
Adjacent Channel Leakage Ratio
60 dB or more (±375 kHz separation)
45 dB or more (±250 kHz separation)
Audio Latency
4 ms or less
(when using in conjunction with the optional S-D7802)
Audio Resolution
24 bits
Coding System
ADPCM (TRANTEC original)
Dynamic Range (AF Circuit)
Typ. 103 dB, A-weighted at THD=1 %
Total Harmonic Distortion
0.05% or less (at 1 kHz/132 dB SPL input)
Occupied Bandwidth
165 kHz or less
ID Selectable
10 patterns
Battery
Two AA alkaline batteries
Battery Life
Approx. 5.5 hours (continuous use at 25ºC)
Operating Temperature
–10 to +50ºC (except batteries)
Operating Humidity
30% to 85% RH (no condensation)
Finish
Body: Aluminum, black, paint
Head: Steel, black, paint
Weight
340 g (with batteries)
Notes: The design and specifications are subject to change without notice for improvement.
• Accessories
Storage case ............................................. 1
Screwdriver (for setting) ............................ 1
Microphone holder .................................... 1
