Product Specifications

HW3 Supercardioid Headworn Microphone

• Element type:  Self-biased condenser

• Frequency response:  30 Hz - 18 kHz

• Polar pattern:  Supercardioid

• Sensitivity: open circuit voltage. 1 kHz:  0.5 mV/Pascal (-47 dBV/PA)

• Maximum SPL:  130 dB SPL

• Impedance:  1000 ohms

• Power requirements:  3-9 VDC

• Polarity:  Positive pressure on diaphragm produces positive voltage at pin 2 relative to pin 1

• Electrical contact pinouts:

  • Pin #1 - Ground, shield

  • Pin #2 - Audio

  • Pin #3 - Bias voltage

  • Pin #4 - N/C

• Dimensions (cable length) :  45.28" (1150 mm)

• Dimensions (boom length) :  5.83" (148 mm)

• Net weight:  1.35 oz (38.4 g)

• Shipping weight:  5.93 oz (168 g)

• Microphone connector:  4-pin mini plug

• Head finish:  Non-reflecting Black

• Material:  Black stainless steel painted adjustable headband frame. Molded back facing connector joint with 2.5 mm jack for detachable cable, black textured PU. Black painted steel 100 mm x 4.5 mm flexible mic positing tube. Integrated black TPR mic shock mount. Clear soft silicone tubing at ear contact points.

RE3-BPT Bodypack Transmitter

• Frequency oscillation mode:  Phase-locked loop (PLL)

• Available band names, tuning bandwidths, and carrier frequency ranges:

  • 5L:  36 MHz (488-524 MHz)

  • 5H:  36 MHz (560-596 MHz)

  • 6M:  10 MHz (653-663 MHz)

  • 8M:  (823-865 MHz)*

  • T:  3 MHz (803-806 MHz)

  • *8M is split into two segments:

  • 823-832MHz:  9MHz

  • 863-865MHz:  2MHz

• Sync frequency:  Ultrasonic

• RF power output: Frequency band specific:

  • 5L (488-524MHz): Low 10mW / High 50mW

  • 5H (560-596MHz): Low 10mW / High 50mW

  • 6M (653-663MHz): Low 10mW / High 20mW

  • 8M (823-865MHz) 10mW

  • T (803-806MHz):  Low 10mW / High 50mW

• Display by:  LCD + LED

• Function controls:  Power, mute, group, channel, frequency, sensitivity adjustment, input level attenuation, RF power, auto off, key lock.

• RF stability:  <±10kHz@Fc

• Modulation frequency shift:  Wideband FM ±48kHz deviation

• Harmonic radiation:  <-50dBc

• Input jack:  4-pin mini jack

• Battery:  2 x AA alkaline battery or NiMH rechargeable battery

• Charging contacts:  Yes

• Finish:  Black polyurethane paint

• Dimensions (without antenna):

  • Height:  3.2 in. (81.5mm)

  • Width:  2.54 in. (64.5mm)

  • Depth:  0.98 in. (25mm)

• Net weight:  6.14 oz. (0.174 kg)

• Gross weight:  8.29 oz. (0.235 kg)

RE3-RX Diversity Receiver

• Frequency oscillation mode:  Phase-locked loop (PLL)

• Carrier frequency range:  470 - 865 MHz (tuning bandwidth is band dependent)

• Band names, tuning bandwidths, and carrier frequency ranges: 

  • 5L:  36 MHz (488-524 MHz) 

  • 5H:  36 MHz (560-596 MHz) 

  • 6M:  10 MHz (653-663 MHz)

  • 8M:  (823-865 MHz)* 

  • T:  3 MHz (803-806 MHz)

  • * 8M is split into two segments: 

  • 823-832MHz:  9MHz 

  • 863-865MHz:  2MHz

• Sync frequency:  Ultrasonic 40 kHz

• Diversity:  Antenna diversity

• Bandwidth:  36MHz

• Signal/Noise ratio:  >100dB(A)

• Total harmonic distortion (Thd):  <0.6%@1kHz

• Receiving sensitivity:  -81dBm for -12dB SINAD

• Frequency response:

  • 63Hz~16kHz±2dB (BPT)

  • 51Hz~16kHz±2dB (HHT)

• Antenna type:  Detachable ½ wave with BNC connector

• Antenna booster power:  DC12 - 15V/100mA

• Function display by:  LCD

• Contents of display:  Group, channel, frequency, antenna A/B, transmitter battery level, transmitter status (mute, live, or no sync), output level attenuation, AF indication, RF indication, key lock indicator.

• Control functions:  Power, scan, frequency, group, channel, squelch, TX sensitivity, TX attenuation, TX RF power, TX auto off, TX key lock, TX display info, TX sync configuration, RX output volume, RX output level, RX antenna booster power, RX key lock, RX display contrast, RX display brightness, RX system reset.

• Sync data options:  Frequency, group, channel, sensitivity level, attenuation status, RF power, auto off status, key lock status, transmitter display (freq or Gp/Ch)

• Audio frequency output level:

  • Ref：±22.5kHz Dev@1kHz Tone ¼” (6.3mm) 

  • Phone Jack：-10dBV XLR

  • Jack：-4dBV(Line)、-24dBV(MIC)

• Audio frequency output impedance:

  • 240Ω (unbalanced)

  • 1400Ω (balanced)

• Squelch and noise muting:  Noise muting and tone code locking

• Output ports:

  • 1 x balanced XLRM jack

  • 1 x unbalanced ¼” TS (6.3mm) jack

• Power supply:  DC12~15V/500mA

• Finish:  Black polyurethane paint

• Dimensions:

  • Width: 8.27 in. (210mm)

  • Height:  (with feet attached) 1.85 in. (47mm)

  • Height:  (without feet attached) 1.73 in. (44mm)

  • Depth:  (including antenna jack) 6.89 in. (175mm)

  • Depth:  (not including antenna jack) 6.1 in. (155mm)

• Net weight:  2.71 lb (1.23 kg)

• Gross weight:  3.28 lb (1.49 kg)