Sony - UTX-M40-K33 - UHF Synthesized Wireless Microphone
The demand for high quality audio is increasing as high resolution content becomes prevalent in the video production industry. Today’s content creators are faced with the challenge of capturing high-quality audio quickly, reliably and with limited resources.
Oscillator Type
Crystal-controlled PLL synthesizer
Antenna Type
1/4 λ wavelength wire antenna
Carrier Frequencies
14UC : 470.125 MHz to 541.875 MHz(UHF-TV channels 14 to 25)
25UC : 536.125 MHz to 607.875 MHz (UHF-TV channels 25 to 36)
42LA : 638.125 MHz to 697.875 MHz(UHF-TV channels 42 to 51)
90UC : 941.625 MHz to 951.875 MHz, 953.000 MHz to 956.125 MHz, and 956.625 MHz to 959.625 MHz
21CE : 470.025 MHz to 542.000 MHz(UHF-TV channels 21 to 29)
33CE : 566.025 MHz to 630.000 MHz(UHF-TV channels 33 to 40)
42CE : 638.025 MHz to 694.000 MHz (UHF-TV channels 42 to 48)
38CN : 710.025 MHz to 782.000 MHz(UHF-TV channels 38 to 46)
E : 794.125 MHz to 805.875 MHz
BJ : 806.125 MHz to 809.750 MHz
KR : 925.125 MHz to 937.500 MHz
RF Output Power
30 mW/5 mW selectable (UC, U, CE, LA, CN models)
10 mW/2 mW selectable (J, E, KR models)
Capsule Type
Dynamic
Directivity
Uni-directional
Reference Audio Input level
–55 dBV (GAIN MODE set to NORMAL, 0 dB attenuation)
Maximum Audio Input Level
151 dB SPL (21 dB attenuation, using supplied microphone unit)
Audio Attenuator Adjustment Range
0 dB to 21 dB (3 dB steps)
Frequency Response
70 Hz to 18 kHz (Typical) (UC, U, CE, LA, CN, E, KR models)
70 Hz to 15 kHz (Typical) (J model)
Signal-to-Noise Ratio
60 dB (–60 dBV, 1 kHz sine wave input)
102 dB (GAIN MODE set to AUTO GAIN, max deviation, A-weighted)
96 dB (GAIN MODE set to NORMAL, max deviation, A-weighted)
Distortion
0.9% or less (–60 dBV, 1 kHz input)
Audio Delay
Approx. 0.35 ms
Tone Signal Frequency
In UWP-D compander mode: 32.382 kHz
In UWP compander mode: 32 kHz
In WL800 compander mode: 32.768 kHz
Display
OLED
Power Requirements
DC 3.0 V (two LR6/AA size alkaline batteries)
DC 5.0 V (supplied from USB Type-C connector)
Battery life*
Approx. 8 hours with output power of 30 mW (UC, U, CE, LA, CN models)
Approx. 10 hours with output power of 10 mW (J, E, KR models)
*Battery life has been measured with two Sony LR6/AA size alkaline batteries at 25 °C (77 °F).
Operating Temperature
0 °C to 50 °C (32 °F to 122 °F)
Storage/Transport Temperature
–20 °C to +55 °C (–4 °F to +131 °F)
Dimensions
ø48 × 258 mm (1 15/16 × 10 1/4 in.) (diameter / length)