Toa S-D7200 - Manual (Page 8)

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