22 Audio Enhancement Compact In-Line DSP Noise Eliminating Module Take high-performance noise canceling into the field with his battery-powered option. It delivers bhi’s latest noise suppression technology, and is small and rugged enough to be tucked into a duff le bag. The module is designed to work with headphones, but may also work with a compact, portable external speaker. A front-panel knob allows you to fine-tune your noise cancelling level. BHD-COMPACTINLNE Compact In-Line DSP Noise Eliminating Module ........$291.99 Dual In-Line DSP Noise Eliminating Module Many new radios (including most SDRs) have stereo audio capability. bhi’s Dual In-Line accepts two separate audio signals to allow for stereo output. It can also be fed by two diff erent signals, which is handy if you run multiple radios in your station. The dual outputs also mean you can monitor two separate signals at the same time. It also has separate 7W audio and headphone outputs. It’s an ideal DSP noise cancelling module for club events, Field Day, or multi-radio DX stations. BHD-DUAL-IN-LINE Dual In-Line DSP Noise Eliminating Module ............... $289.99 BHD-DL-STD1 Dual In-Line Mounting Stand ..........................................$17.99 Parametric Receive Audio System (PRAS) Using three separate equalization controls, Heil’s Parametric Receive Audio System (PRAS) enables operators to enjoy clearer voice articulation in receive audio through more precise adjustments of midrange frequencies. The unit allows operators to adjust the parametric midrange filter from 400 Hz through 4 kHz, and control the presence of these midrange frequencies plus or minus 15 dB. Combined with a low-frequency filter down to 160 Hz, and a high-frequency filter up to 6 kHz, the PRAS provides operators unparalleled control and quality of their receive audio. Heil's two-way Powered Speaker (HPS-5), sold separately, is specifically designed for use with PRAS. The speaker features a low-distortion, highly eff icient Class D 24 watt amplifier that drives the specially designed 5" low-frequency driver with a 3" magnet mounted in a resonant sealed enclosure. A passive extended crossover drives a 2" high-frequency tweeter. HLS-PRAS-EQ Parametric Receive Audio System ................................................ $269.00 HLS-HPS-5 Powered Speaker for Parametric Receive Audio System ........... $199.00 For new hams, check out our Getting Started HT, Mobile, and Base Radio Packages! 25W Extension Speaker This robust 8 Ω two-way passive extension speaker is ideal for use with bhi in-line DSP modules or as a standalone external speaker for your radio. It can be connected directly to a transceiver or to DSP units with audio power amplifiers such as the bhi ParaPro EQ20. The EXTSPK25 features a 4" bass driver and a 1" tweeter for excellent audio. It connects directly to most transceiver and receiver standard mono external speaker outputs or to DSP unit speaker outputs. Order two for stereo, dual-channel transceivers. Measures 6.30" W x 7.87" H x 5.90" D. BHD-EXTSPK25 25W Extension Speakers ................. $74.99 ParaPro EQ20 Any audio engineer will tell you how valuable a parametric EQ can be. It allows you to boost/cut specific frequencies so you can fine-tune your audio on the fly for better voice copy. bhi’s new ParaPro units combine a robust parametric EQ with a 20 watt audio amplifier. The controls are intuitive, allowing you to easily and quickly adjust the ParaPro’s frequencies—a great contesting companion. bhi off ers a ParaPro with a built-in adjustable noise canceling DSP unit, which will automatically filter out background noise and enhance the human voice. You can also get the ParaPro with Bluetooth® capability that lets you turn your wired speakers into wireless speakers. It’s a smart way to clean up your shack’s wiring and open up some unique installation possibilities. BHD-EQ20 ParaPro EQ20 .......................................................................$295.99 BHD-EQ20B ParaPro EQ20 with Bluetooth .............................................$329.99 BHD-EQ20-DSP ParaPro EQ20 with DSP Unit ...............................................$439.99 BHD-EQ20B-DSP ParaPro EQ20 with Bluetooth and DSP Unit ......................$499.99 NES 10-2MK4 DSP Noise Canceling Speaker Upgraded from bhi’s popular MK3 model, the MK4 noise elimination speaker handles up to 5W high level input from any radio that has a high level audio output. The speaker eff ectively removes unwanted background noise and interference from noisy voice and radio communication channels to leave clear, intelligible speech and CW signals. This compact unit (4.33" W x 2.56" H x 2.17" D) features noise canceling capabilities from 8-40 dB, tone reduction up to 65 dB, significantly improved signal to noise ratio, and eight levels for filtering QRM/QRN. It’s suitable for both your base station and mobile setup in a vehicle. Enter “NES10” at DXEngineering.com for more details. BHD-NES10-2MK4 DSP Noise Canceling Speaker .......................................................$207.99 DESKTOP-MKII DSP Noise Canceling Speaker The MKII model includes the latest bhi DSP noise-canceling technology for even better receive audio! Tailored toward a base station setup, the 10 watt amplified speaker creates a sublime listening experience. Along with its upgraded DSP capabilities, it features a tweeter/bass driver combo that rivals home entertainment systems. It accepts either speaker- or line-level input, and has a separate headphone jack for using the speaker’s DSP with your own headset. BHD-EQ20B Wolf-100 WOLFWAVE Advanced Audio Processor Connect the transformative SOTABeams’ WOLFWAVE Advanced Audio Processor to your headphones or speaker and you may wonder how you’ve operated all these years without it—especially if you have struggled with hearing loss. Easily accessed menu selections presented on the OLED screen let you choose how you wish to enhance your radio listening experience. Functions and features include: • Fully adjustable audio band pass filtering from 50 Hz to 5 kHz, instantly adjustable for voice, data and CW • Bright, clear, real-time audio spectrum display shows what’s happening in your radio’s audio passband • Adaptive DSP noise reduction with 100 levels, plus advanced control functions • Adaptive DSP tone eliminator gets rid of annoying carriers, but leaves the desired signals • Menu-selectable age-related hearing loss correction using ISO 7029:2017 median hearing-loss curves for males or females • Memories to easily store and recall your favorite settings • Audio test generator including two-tone test mode, sine, square and triangular wave • Experimental CW regenerator to enjoy noise-free CW QSOs • User updatable firmware by USB—Add a Morse Code Reader! Note: Available on firmware-updated units, the WOLFWAVE’s start-up sound, based on “WW” on Morse code, was composed by professional musician, Chris Rolinson, G7DDN. For many more details of this versatile and powerful device, enter “WOLF” at DXEngineering.com. SBM-WOLFWAVE WOLFWAVE Advanced Audio Processor ......................................$409.99 WARNING: For Proposition 65 information, see p. 3 DSP Noise Canceling In-Line Module Hear more clearly with this audio DSP unit that cleans up noisy signals and delivers more intelligible audio across all bands. Just use the included 3.5mm male mono patch cable to connect the in-line module between your radio and external speaker. Using simple controls, users can select eight noise-canceling levels via a rotary switch (8-40 dB). Other features include the latest DSP noise-canceling technology, tone reduction up to 65 dB, 5W audio amplifier, audio input overload indicator, and audio bypass feature which routes the signal directly through to the loudspeaker when the unit is switched off . The In-Line Module works on most radios and receivers. BHD-IN-LINE DSP Noise Canceling In-Line Module ......................................$275.99 In-Stock Parts Typically Ship The Same Day.
