Nady Systems U-41 QUAD Owner's manual - Specifications
SPECIFICATIONS
oveRAll system sPeCIFICAtIons
Frequency Response .............................................................................................30Hz-18kHz, -3dB
Dynamic Range .........................................................................................................................120dB
Harmonic Distortion ............................................................................................. <0.5% THD, normal
RF Carrier Frequencies ...............................................................Factory installed channels between
902-928MHz and 944-952MHz
Frequency stability ................................................................................+/-0.005% Crystal Controlled
Modulation ......................................................................... FM +/-20kHz normal, +/-50kHz maximum
TSQ Frequency ..................................................................................................................32.768kHz
Operating Range .............................................................250 feet normal, 500+feet max line of sight
ReCeIveR sPeCIFICAtIons
Controls ....................................................................Power ON/OFF buttons, Volume/Mute Controls
Audio Output Level ....................................................Unbalanced Sum output: 360mV variable level
Balanced outputs; +/-24mV fixed level
Connectors ...................................... Balanced: XLR. Unbalanced: 1⁄4” TS DC in: 2.1mm barrel type
Indicators ................................................................................................ Power On, TX and AF LEDs
Mute Threshold ..................................................................................-65dBm to -95dBm (adjustable)
Image Rejection..........................................................................................................70dB, minimum
Power Requirement ...................................................................................................... 16.5VDC/0.4A
Antennas ............................................................................. 4.0” (10.2 cm) Dual telescopic antennas
Dimensions ..................... 17” x 6.25” x 1.75 [W / D / H] (43.18 cm x 15.88 cm x 4.45 cm) [W / D / H]
Weight .....................................................................................................................4.10 lbs (1.86 Kg)
tRAnsmItteR sPeCIFICAtIons
Models Available .................................................... UH-4 Handheld and UB-4 Bodypack transmitters
RF Output Power ................. +14dBm (25mW normal), +17dBm (50mW maximum allowed by FCC)
Harmonic/spurious........................................................................................................-50dBc normal
Antenna Type .....................................................UH-4: Integral. UB-4: External permanent attached
Controls ................................... Transmitter ON/Mute/OFF switch, Audio Input level control (LT/HM),
Audio Input Levels ............................ UH-4: 24mV, UB-4: 225mV (Instr.), 310mV (HM), 75mV (Lav.)
Input Impedance ...................................................UH-4: 3.3kΩ, UB-4: 500kΩ (Instr.), 2kΩ (HM/Lav.)
Connector ..................................................................................................UB-4: 3.5mm locking jack
Indicator ................................................................................................Power and Low Battery LEDs
Battery Type ................................................................................ 9V alkaline or rechargeable battery
Battery Life ............................................................................................................ 8-10 Hours normal
Dimensions .............................................................. UH-4: 9.5” x 2.0” [L / Dia.] (24.13 cm x 5.08 cm)
UB-4: 2.5” x 4.25” x 1.0 [W / D / H] (6.35 cm x 10.80 cm x 2.45 cm)
Weight (w/o batteries) ........................................................ UH-4: 6.6 oz (187 g), UB-4: 3.1 oz (88 g)
13
Four UhF frequencies
Channel 14: 906.000MHz
Channel 16: 911.700MHz
Channel 10: 944.200MHz
Channel 12: 947.300MHz
FREQUENCY PLAN
Specifications and design subject to change for im prove ment purposes without prior notice.