The following is a list of products/parts that are no longer offered by Williams AV. Most products have been replaced by a new/improved version, with a new part available.
The ‘Replaced By’ columns provide the part # and description of the improved item which can be used for order substitutions and future specifications.
| Part # | Description of Discontinued Item | Replaced by Part # | Replaced By Description |
|---|---|---|---|
| AN C5 | Annotation Pro | AN C5P | Annotation Pro Plus |
| AP BP2 [D] | BluePOD® Solo | — | Bluetooth Conference calling made easy. |
| AP SY1 | Bluetooth® Audio Conference Bundle | — | Bluetooth Conference calling made easy. |
| BAT 001 | AA Alkaline Battery | BAT 001-2 | Pair of alkaline AA batteries |
| BAT 010 | AAA Alkaline Battery | BAT 010-2 | Pair of alkaline AAA batteries |
| BAT 026 | AA Rechargeable Battery | BAT 026-2 | Pair of NiMH Rechargeable AA batteries |
| BAT AP07D | NiMH Rechargeable Battery | — | Rechargeable battery for WIR RX18 |
| BAT AP97A | Rechargeable NiMH Battery | — | Rechargeable battery for WIR RX19 |
| BAT AP11A | Rechargeable NiMH Battery | — | Rechargeable battery for WIR RX18 |
| BAT KT8 | International Charger for Pocketalker 2.0 | BAT KT7 | Charger for Pocketalker 2.0, now with international adpaters |
| CCS 030 | Large briefcase with pluck foam and dividers | CCS 056 | Large Water resistant carry case with Limited Life Time warranty. No foam insert. |
| CCS 030 35 | Large body-pack system briefcase | CCS 056 35 | Large Water resistant carry case with Limited Life Time warranty. 35 slot foam insert for PPA T46 transmitter, FM, IR and Loop body pack receivers. |
| CCS 030 DW8 | Large Digi-Wave system briefcase | CCS 056 DW 11 | Large Water resistant carry case with Limited Lifetime warranty. 11 slot foam insert for Digi-Wave transceivers and receivers. |
| CCS 030 DW 16 | Large Digi-Wave system briefcase | CCS 056 DW 11 | Large Water resistant carry case with Limited Lifetime warranty. 11 slot foam insert for Digi-Wave transceivers and receivers. |
| CCS 030 DW 40 | Large Digi-Wave system briefcase | CCS 056 DW 40 | Large Water resistant carry case with Limited Lifetime warranty. 40 slot foam insert for Digi-Wave transceivers and receivers. |
| CCS 030 S | Large body-pack system briefcase | CCS 056 S | Large Water resistant carry case with Limited Lifetime warranty. 15 slot foam insert for PPA T46 transmitter, FM, IR and Loop body-pack receivers. |
| CCS 036 | Large body-pack system briefcase | CCS 056 26 | Large Water resistant carry case with Limited Lifetime warranty. 26 slot foam insert for PPA T46 transmitter, FM, IR, Loop body-pack receivers, DLT transceiver and DLR receivers. |
| CCS 048 | Large heavy-duty carry case | CCS 053 | Heavy-duty carry case with wheels for large Digi-Wave, FM or infrared system. Includes (2) 60-slot foam inserts. |
| CCS 049 | Large heavy-duty carry case | CCS 054 | Heavy-duty carry case with wheels for large Digi-Wave, FM or infrared system. Includes: (1) 60-slot foam insert and (1) open-bay foam insert. |
| CHG 408 DW/WF | 8-Bay Charger | CHG 404 | 4-slot charging bay for WaveCAST Receivers and Digi-Wave DLT 400 and DLR 400 RCH. |
| CHG 518 | Charger for WIR RX18 | CHG 520 | Five-bay, drop-in charger for IR RX20 infrared receivers. Universal Power Supply Included. Compatible with IR RX20 and not WIR RX18 |
| CPN 5600 | Pointmaker CPN-5600 | AN C5P | Annotation Pro video annotation system, simplified menu system, 4K video support for HDCP formats, |
| CPN 5800 | Pointmaker CPN-5800 | AN C5P | Annotation Pro video annotation system, simplified menu system, 4K video support for HDCP formats, |
| CPN 6000 | Pointmaker CPN-6000 | AN C5P | Annotation Pro video annotation system, simplified menu system, 4K video support for HDCP formats, |
| CR 100 | Pointmaker CR-100 | AN C5P | Annotation Pro video annotation system, simplified menu system, 4K video support for HDCP formats, |
| CR 400 | Pointmaker CR-400 | AN C5P | Annotation Pro video annotation system, simplified menu system, 4K video support for HDCP formats, |
| DLR 50 | Digital Receiver | DLR 400 ALK | Not compatible with DLR 50. Digi-Wave receiver, 400 version. Batteries and earphones not included. Not rechargeable. For use with DLT 400 or DLT 300 transceiver. |
| DLR 60 | Digi-Wave Rechargeable Digital Receiver | DLR 400 ALK | Not compatible with DLR 60. Digi-Wave receiver, 400 version. Batteries and earphones not included. Not rechargeable. For use with DLT 400 or DLT 300 transceiver. |
| DLR 60 2.0 | Digi-Wave Digital Receiver | DLR 400 ALK | Not compatible with DLR 60 2.0. Digi-Wave receiver, 400 version. Batteries and earphones not included. Not rechargeable. For use with DLT 400 or DLT 300 transceiver. |
| DLT 100 | Digital Transceiver | DLT 400 | Not Compatible with the DLT 100.Digi-Wave transceiver, 400 version. Includes battery and DW ACC PAC4 single-unit power supply. |
| DLT 100 2.0 | Digi-Wave Digital Transceiver | DLT 400 | Not Compatible with the DLT 100 2.0 Digi-Wave transceiver, 400 version. Includes battery and DW ACC PAC4 single-unit power supply. |
| DLT 300 | Digi-Wave Digital Transceiver | DLT 400 | Not Compatible with the DLT 100 2.0 Digi-Wave transceiver, 400 version. Includes battery and DW ACC PAC4 single-unit power supply. |
| DLR 360 | Digi-Wave Digital Transceiver | DLR 400 RCH | Not Compatible with the DLT 100 2.0 Digi-Wave transceiver, 400 version. Includes battery and DW ACC PAC4 single-unit power supply. |
| D7-2 | Ampetronic Loop Amplifier | C7-2 | — |
| D10-1 [D] | Ampetronic Loop Amplifier | C10-1 | — |
| D10-2 [D] | Ampetronic Loop Amplifier | C10-2 | — |
| D14-2 [D] | Ampetronic Loop Amplifier | C14-2 | — |
| DWD 102 | Digi-Wave Dock | — | |
| DWS COM 6 | Digi-Wave Wireless Intercom System | DWS COM 6 400 | Digi-Wave 400 Series Wireless Intercom System for up to six participants. |
| DWS COM 6 PRO | Digi-Wave Wireless Intercom System | DWS COM 6 PRO 400 | Digi-Wave 400 Series Wireless Intercom System for up to six participants in high-noise environments. |
| DWS INT 2 | Language Interpretation System | DWS INT 2 400 ALK | Digi-Wave 400 Series Interpretation System for one presenter and 10 listeners. |
| DWS INT 2 2.0 | Digi-Wave Language Interpretation System | DWS INT 2 400 ALK | Digi-Wave 400 Series Interpretation System for one presenter and 10 listeners. |
| DWS INT 3 | Language Interpretation System | DWS INT 3 400 ALK | Digi-Wave 400 Series Interpretation System for two presenters and 20 listeners. |
| DWS INT 3 2.0 | Digi-Wave Language Interpretation System | DWS INT 3 400 ALK | Digi-Wave 400 Series Interpretation System for two presenters and 20 listeners. |
| DWS INT 4 | Language Interpretation System | DWS INT 4 400 RCH | Rechargeable Digi-Wave 400 Series Rechargeable Interpretation System for up to three presenters and 21 listeners. |
| DWS INT 4 2.0 | Digi-Wave Language Interpretation System | DWS INT 4 400 RCH | Rechargeable Digi-Wave 400 Series Rechargeable Interpretation System for up to three presenters and 21 listeners. |
| DWS INT 5 PRO | Digi-Wave Language Interpretation System | DWS INT 5 400 RCH | Rechargeable Digi-Wave 400 Series Interpretation System for four languages plus floor. |
| DWS PCS 1 | Personal Communication System 1 | DWS PCS 2 400 | Digi-Wave 400 Series Personal Communication System |
| DWS PCS 1 2.0 | Digi-Wave Personal Communication System 1 2.0 | DWS PCS 2 400 | Digi-Wave 400 Series Personal Communication System |
| DWS PCS 2 | Digi-Wave Personal Communication System 2 | DWS PCS 2 400 | Digi-Wave 400 Series Personal Communication System |
| DWS PCS 3 | Digi-Wave Personal Communication System 3 | DWS PCS 3 400 RCH | Digi-Wave Personal Communication System |
| DWS TGS 10 | Tour Guide System 10 | DWS TGS 10 400 ALK | Digi-Wave 400 Series Tour Guide System for one guide and up to 10 listeners. |
| DWS TGS 10 2.0 | Digi-Wave Tour Guide System 10 2.0 | DWS TGS 10 400 ALK | Digi-Wave 400 Series Tour Guide System for one guide and up to 10 listeners. |
| DWS TGS 11 | Digi-Wave Tour Guide System 11 | DWS TGS 11 400 RCH | Rechargeable Digi-Wave 400 Series Tour Guide System for one guide and up to 11 listeners. |
| DWS TGS 20 | Digi-Wave Tour Guide System 20 | DWS TGS 20 400 ALK | Digi-Wave 400 Series Tour Guide System for one guide and up to 20 listeners. |
| DWS TGS 20 2.0 | Digi-Wave Tour Guide System 20 2.0 | DWS TGS 20 400 ALK | Digi-Wave 400 Series Tour Guide System for one guide and up to 20 listeners. |
| DWS TGS 23 | Digi-Wave Tour Guide System 23 | DWS TGS 23 400 RCH | Digi-Wave 400 Series Tour Guide System for one guide and up to 23 listeners. |
| HED 042 | Industrial Microphone | — | — |
| HH CES | Hearing HotSpot System | WF T5 | Single channel audio streaming over Wi-Fi |
| HH SY1 | Hearing HotSpot System | WF T5 | Single channel audio streaming over Wi-Fi |
| HHS 108 | Hearing HotSpot™ Server with 8 analog inputs | WF T8 | 8 channel audio streaming over Wi-Fi |
| HHS 116 | Hearing HotSpot™ Server with 16 analog inputs | WF T8 | 8 channel audio streaming over Wi-Fi |
| HHS 124 | Hearing HotSpot™ Server with 24 analog inputs | WF T8 | 8 channel audio streaming over Wi-Fi |
| HHS 132 | Hearing HotSpot™ Server with 32 analog inputs | WF T8 | 8 channel audio streaming over Wi-Fi |
| HHS 132 D | Hearing HotSpot™ Server with 32 Dante™ inputs | WF T8 D | 8 channel audio streaming over Wi-Fi with Dante Input |
| IC-1 | Interpreter Console | IC-2 | Interpreter control console with audio routing. |
| ILD 300 | ILD300 Induction Loop Driver | C7-1 | Multiloop Driver. |
| ILD 1000 | ILD1000G Induction Loop Driver | C10-1 | Multiloop Driver. |
| IR ADA KIT | Infrared ADA Compliance Kit | IR SY1 | Small-area infrared system. High-efficiency LEDs display power status and audio input. One- or two-channel operation (2.3 and 2.8).Provides coverage area of up to 1000 square feet. |
| MIC 036 | Noise Protector Headset | MIC 188 | Dual-muff, hard-hat headset microphone with dual 3.5 mini plugs. |
| MIC 045 | Microphone | — | Microphone |
| MIC 049 | Omnidirectional conference microphone | MIC 149 | Table conference microphone. Can be used with all Williams AV Digi-Wave™ DLT-400 transceiver. |
| MIC 079 | Dual Muff Headset | MIC 058 | Dual-muff headset microphone with dual 3.5 mini plugs. |
| MLD 5 | Multi Loop Driver 5 | C5-2 | Multiloop Driver. |
| MLD 7 | Multi Loop Driver 7 | C7-2 | Multiloop Driver. |
| MLD 9 | Multi Loop Driver 9 | C10-2 | Multiloop Driver. |
| MOD 232 | Two-Channel Infrared Modulator | IR M1 | IR Plus Infrared Modulator / WiFi server. Not compatible with WIR TX9 DC. |
| NKL 003 | Neckloop 13″ | NKL 001 | Neckloop.18″ cord.3.5mm mono plug. |
| NKL 005 | Neckloop 45″ | NKL 001 | Neckloop.18″ cord.3.5mm mono plug. |
| PFM 300 | PFM 300 | PFM PRO | Personal FM System (72-76 MHz) |
| PFM 330 | Motiva® Personal FM Listening System | PFM PRO | Personal FM System (72-76 MHz) |
| PFM 350 | PFM 350 | PFM PRO | Personal FM System (72-76 MHz) |
| PFM 360 | Motiva® Personal FM Listening System | PFM PRO | Personal FM System (72-76 MHz) |
| PFM 360 RCH | Motiva® Personal FM Listening System | PFM PRO RCH | Rechargeable Personal FM System (72-76 MHz) |
| PFM R31 | Body Pack Receiver | FM R37 | FM receiver with seek-button channel selection. |
| PFM R32 | Body Pack Receiver | FM R37 | FM receiver with seek-button channel selection. |
| PFM R33 | Motiva® FM Receiver | FM R37 | FM receiver with seek-button channel selection. |
| PFM R36 | Motiva® FM Receiver | FM R37 | FM receiver with seek-button channel selection. |
| PFM T30 | Body Pack Transmitter | PPA T46 | FM body-pack transmitter with OLED display |
| PFM T36 | Motiva® FM Transmitter | PPA T46 | FM body-pack transmitter with OLED display |
| PKT D1 E08 | Pocketalker® Ultra with wide-range earphone with an EAR 008 | PKT D1-0 | Pocketalker Ultra personal amplifier. Wide-range earphone. Hangs on outside of ear. |
| PKT PRO1-1 | Pocketalker® PRO with wide-range earphone | PKT D1 EH | Pocketalker Ultra personal amplifier with (1) EAR 013 single mini earbud and (1) HED 021 folding headphone. |
| PLA 215 | Small Room Loop System | PLA 240 | Small-room loop amplifier |
| PLR PKG1 | Induction loop receiver package | PLR BP1 | Induction loop body-pack receiver. No earphones. No batteries. |
| PLR SR1 | PROLOOP receiver | PLR BP1 | Induction loop body-pack receiver. No earphones. No batteries. |
| PPA 375 | Personal PA® Assistive Listening System | FM 557 | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. |
| PPA 375 PRO | Personal PA® Assistive Listening System Pro | FM 557 PRO | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. Features coaxial cable and rack panel kit for professional installation |
| PPA 377 | Personal PA® FM Assistive Listening System | FM 557 | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. |
| PPA 377 PRO | Personal PA® Pro FM Assistive Listening System | FM 557 PRO | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. Features coaxial cable and rack panel kit for professional installation |
| PPA 377-00 | Personal PA® FM Assistive Listening System | FM 557 | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. |
| PPA 457 | Personal PA® FM Assistive Listening System | FM 557 | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. |
| PPA 457 NET | Personal PA® FM Assistive Listening System | FM 557 | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. |
| PPA 457 NET D PRO | Personal PA® Pro FM Assistive Listening System | FM 557 PRO D | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. Features Dante input, coaxial cable and rack panel kit for professional installation. |
| PPA 457 NET PRO | Personal PA® Pro FM Assistive Listening System | FM 557 PRO | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. Features coaxial cable and rack panel kit for professional installation |
| PPA 457 PRO | Personal PA® Pro FM Assistive Listening System | FM 557 PRO | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R37 receivers. Features coaxial cable and rack panel kit for professional installation |
| PPA 458 | Personal PA® FM Assistive Listening System | FM 558 | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R38 receivers. |
| PPA 458 NET | Personal PA® FM Assistive Listening System | FM 558 | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R38 receivers. |
| PPA 458 NET PRO | Personal PA® Pro FM Assistive Listening System | FM 558 PRO | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R38 receivers. Features coaxial cable and rack panel kit for professional installation. |
| PPA 458 PRO | Personal PA® Pro FM Assistive Listening System | FM 558 PRO | FM Plus Large-area Dual FM and Wi-Fi assistive listening system with 4 FM R38 receivers. Features coaxial cable and rack panel kit for professional installation. |
| PPA R35-8N | Personal PA® FM 8-channel Receiver | PPA R37-8N | FM receiver. 8-channel selector knob with (1) belt clip. No batteries. No earphone. |
| PPA R37-8 | 8-channel 72 MHz FM Receiver | PPA R37-8N | FM receiver. 8-channel selector knob with (1) belt clip. No batteries. No earphone. |
| PPA R7 | 1Ch. Receiver | FM R37 | FM receiver with seek-button channel selection. (1) EAR 022 surround earphone, and (1) BAT 001-2 AA alkaline battery. |
| PPA R35 | 1Ch. Receiver | FM R37 | FM receiver with seek-button channel selection. (1) EAR 022 surround earphone, and (1) BAT 001-2 AA alkaline battery. |
| PPA T16 | PPA T16 Body Pack Transmitter, 9V | PPA T46 | FM body-pack transmitter with OLED display. |
| PPA T17 | PPA T17 Compact Base Station Transmitter | PPA T27 | Large-area, portable FM transmitter. |
| PPA T35 | Personal PA® Base-station Transmitter | FM T55 | FM Plus – Large-area Dual FM and Wi-Fi base transmitter with network control, OLED display, DSP audio processing, analog XLR input and line output. |
| PPA T35-01 | Personal PA® Base-station Transmitter | FM T55 | FM Plus – Large-area Dual FM and Wi-Fi base transmitter with network control, OLED display, DSP audio processing, analog XLR input and line output. |
| PPA T36 | Personal PA® Body-pack Transmitter | PPA T46 | FM body-pack transmitter with OLED display. |
| PPA T45 | Personal PA® FM Base Station Transmitter | FM T55 | FM Plus – Large-area Dual FM and Wi-Fi base transmitter with network control, OLED display, DSP audio processing, analog XLR input and line output. |
| PPA T45 NET | Personal PA®FM Base Station Transmitter with Network Control | FM T55 | FM Plus – Large-area Dual FM and Wi-Fi base transmitter with network control, OLED display, DSP audio processing, analog XLR input and line output. |
| PPA T45 NET D | Personal PA® FM Base Station Transmitter with Network Control and Dante™ input | FM T55 D | FM Plus Large-area Dual FM and Wi-Fi base transmitter with network control, OLED display, DSP audio processing, Dante ethernet port, analog XLR input and line output. |
| R863 | Hearing Helper® FM Receiver | R2863 | Multi-channel FM receiver 863-865 MHz with LCD display. |
| T800 | Hearing Helper® Base-StationAssistive Listening Transmitter | T2800 | Large area FM Transmitter EU,863Mhz,RoHS |
| T800 SYS | Hearing Helper® FM Assistive Listening System | T2863 | FM body-pack transmitter 863-865 MHz with LCD display. |
| T863 | Hearing Helper® FM Assistive Listening Transmitter | T2863 | FM body-pack transmitter 863-865 MHz with LCD display. |
| TFP 048 | Power Supply | TFP 062 | Power Supply for WaveCAST and FM+ Systems |
| TGS 863 | Hearing Helper® FM Tour Guide System | T2863 | FM body-pack transmitter 863-865 MHz with LCD display. |
| TP-PZM | TP PZM Microphone | — | — |
| SPK 035 | In Ceiling Speaker | — | High-fidelity, 5-inch, 2-way, in-ceiling speaker with a postpositive steel cover. Sutable for most indoor locations. |
| VP S1 | Presenter Hub | — | Annotation System |
| VP S2 | Audio Presenter Hub | — | Annotation System with audio features |
| VP SY2 | Audio Presenter Hub Bundle | — | Annotation System with audio features |
| WF SPK KT | WaveCAST Wireless Speaker Kit | — | WaveCAST Wireless Speaker Kit. To receive audio in a remote room |
| WIR RX14-2 | Headset Receiver | WIR RX22-4N or IR RX20 | Body-pack, 4-channel, infrared receiver. OR Under-the-chin-style infrared receiver 2.3/stereo/2.8 MHz. Rechargeable. |
| WIR RX15-2 | SoundPlus® 2-channel Infrared Receiver | WIR RX22-4N or IR RX20 | Body-pack, 4-channel, infrared receiver. OR Under-the-chin-style infrared receiver 2.3/stereo/2.8 MHz. Rechargeable. |
| WIR RX16 | Stetho-Style IR Receiver | IR RX20 | Under-the-chin-style infrared receiver 2.3/stereo/2.8 MHz. Rechargeable. |
| WIR RX18 | SoundPlus® 2-channel Infrared Receiver | IR RX20 | Under-the-chin-style infrared receiver 2.3/stereo/2.8 MHz. Rechargeable. |
| WIR SYS 3P | SoundPlus® Deluxe Courtroom System | IR SY12 | IR Plus Secure |
| WIR SYS 3P WHT | SoundPlus® Deluxe Courtroom System | IR SY12 | IR Plus Secure |
| WIR SYS 4 | SoundPlus® Deluxe Courtroom System | IR SY11 | IR Plus Complete |
| WIR SYS 4 WHT | SoundPlus® Deluxe Courtroom System | IR SY11 | IR Plus Complete |
| WIR SYS 7518 | Mid-range Infrared System | IR SY4 | Commercial-grade, medium-area infrared transmitter system. |
| WIR SYS 7518 PRO | Mid-range Infrared System | IR SY4 | Commercial-grade, medium-area infrared transmitter system. |
| WIR SYS 7522 | Mid-range Infrared System | IR SY5 | Commercial-grade, medium-area infrared transmitter system. |
| WIR SYS 7522 PRO | Mid-range Infrared System | IR SY5 | Commercial-grade, medium-area infrared transmitter system. |
| WIR SYS 75P | Infrared Jury Deliberation Room System | IR SY6 | Commercial-grade, medium-area infrared transmitter system. Ideal for Portable applications. |
| WIR SYS 75P PRO | Infrared Jury Deliberation Room System | IR SY6 | Commercial-grade, medium-area infrared transmitter system. Ideal for Portable applications. |
| WIR SYS 90V | Two Channel Modulator and Emitter | WIR SYS 90 ADV | Large-area, 2-channel, infrared listening system. |
| WIR SYS 91V | SoundPlus® 2-channel Infrared System | WIR SYS 90 ADV | Large-area, 2-channel, infrared listening system. |
| WIR TX 238 | Small-area Infrared Transmitter | IR T1 | Small-area infrared transmitter. High-efficiency LEDs display power status and audio input. Available with tripod mount or optional flat panel TV mounting bracket. |
| WIR TX 238-01 | Small-area Infrared Transmitter – Euro | IR T1 | Small-area infrared transmitter. High-efficiency LEDs display power status and audio input. Available with tripod mount or optional flat panel TV mounting bracket. |
| WIR TX 238-02 | Small-area Infrared Transmitter – Euro | IR T1 | Small-area infrared transmitter. High-efficiency LEDs display power status and audio input. Available with tripod mount or optional flat panel TV mounting bracket. |
| WIR TX2500 | Infrared Audio Transmitter Kit | IR T1 | Small-area infrared transmitter. High-efficiency LEDs display power status and audio input. Available with tripod mount or optional flat panel TV mounting bracket. |
| WIR TX75 | Mid-range Infrared Transmitter | IR T2 | Commercial-grade, medium-area infrared transmitter ideal for assistive listening and language interpretation in commercial spaces. |
| WIR TX75 C | Infrared Transmitter 2.3/2.8 MHz | IR T2 | Commercial-grade, medium-area infrared transmitter ideal for assistive listening and language interpretation in commercial spaces. |
| WIR TX75 D | Infrared Transmitter 3.3/3.8 MHz | IR T2 | Commercial-grade, medium-area infrared transmitter ideal for assistive listening and language interpretation in commercial spaces. |
| WIR TX75b | Mid-range Infrared Transmitter | IR T2 | Commercial-grade, medium-area infrared transmitter ideal for assistive listening and language interpretation in commercial spaces. |
| WIR TX9 | SoundPlus® 2-channel Infrared Emitter | IR E4 | IR Plus Infrared Emitter includes (1) BKT 024 omnidirectional wall/ceiling mount. NOT Compatible with existing MOD 232 or WIR TX9 DC systems |
| WIR TX9 DC | SoundPlus® 2-channel Infrared Emitter | IR E4 | IR Plus Infrared Emitter includes (1) BKT 024 omnidirectional wall/ceiling mount. NOT Compatible with existing MOD 232 or WIR TX9 DC systems |
| WIR TX90 | SoundPlus® 2-channel infrared transmitter | WIR TX90 DC | Large-area, two-channel infrared modulator/emitter (2.3/2.8/3.3/3.8 MHz). |
| WIR TX900 | SoundPlus® 4-channel Infrared System | IR ME1 | IR Plus Combo |
| WIR TX925 DC | SoundPlus® 2-channel Infrared System | IR ME1 | IR Plus Combo |
