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Digi-Wave Personal Communication Systems
for one-way and/or two-way applications.

The Williams Sound Digi-Wave Personal Communication Systems play a key role in enhancing communication between teachers and students in classrooms, at meetings, and other one-to-one or small-group situations. The systems offer connectivity to a variety of microphones, headphones, neck loops and desk top speakers.


Digi-Wave Accessories and Replacement Parts


Transceivers +


Free shipping Continental US for orders over $50

For RFQ call 888.736.6005 or email rfq.centrumsound.com

Digi-Wave DLT 300 2-Way tranceiver

DLT 400  2-Way Digital Transceiver with DW ACC PAC4 recharge kit
Qty: Price: $503
NOTE: Compatible with DLT 300 and DLR 360 and 400 models only (not compatible with models, DLR 50/60)

1-Way Digital Listening receiver

DLR 400 ALK Digital Receiver (2 AAA alkaline batteries required)
Qty: Price: $224
NOTE: Compatible with DLT 300 and 400 only (not compatible with model DLT 100)

1-Way Digital Listening receiver

DLR 400 RCH Digital Rechargeable Receiver (DW ACC PAC4 charger required)
Qty: Price: $269
NOTE: Compatible with DLT 300 and 400 only (not compatible with model DLT 100)

Recharge kit for DW 400 series

DW ACC PAC4 Recharge kit for DLT 400 and DLR 400 RCH
Qty: Price: $31

Digi-Wave DLT 300 2-Way tranceiver

DLT 300  2-Way Digital Transceiver with DW ACC PAC recharge kit
Qty: Price: $420 Discontinued May 1, 2020 - Few left
NOTE: Compatible with DLT 400 and DLR 360 and 400 models only (not compatible with models DLR 50/60)

1-Way Digital Listening receiver

DLR 360 Digital Receiver (2 AAA alkaline or rechargeable batteries required)
Qty: Price: $200 Discontinued May 1, 2020 - Few left
NOTE: Compatible with DLT 300/400 only (not compatible with model DLT 100)

DigiWave DLT docking station

DWD 102  Digi-Wave Dock for 300 series (DLT /DLR not included)
Qty: Price: $390 Discontinued May 1, 2020 - 1 left

IC-2 Interpreter Control Console

IC-2  Interpreter Control Console. Includes power supply and 25" CAT 5 cable
Qty: Price: $1,925
Download: IC-2 Manual and User Guide

Silicone Skins +


Free shipping Continental US for orders over $50



Silicon Protective DLT Cover

Silicone skin for DLT 400 and DLR 400 RCH (includes lanyard and wrist strap)
CCS 061 GR Grey Qty: Price: $21
CCS 061 BK Black Qty: Price: $21
CCS 061 RD Red Qty: Price: $21
CCS 061 BL Blue Qty: Price: $21

Silicon Protective DLR Cover

Silicone skin for DLR 60/360/400 ALK receivers (includes lanyard and wrist strap)
CCS 060 GR Grey Qty: Price: $18
CCS 060 BK Black Qty: Price: $18
CCS 060 RD Red Qty: Price: $18
CCS 060 GN Green Qty: Price: $18
CCS 060 BL Blue Qty: Price: $18

Silicon Protective DLT Cover

Silicone skin for DLT 300 transceivers (includes lanyard and wrist strap)
CCS 044 GR Grey Qty: Price: $18
CCS 044 BK Black Qty: Price: $18
CCS 044 RD Red Qty: Price: $18
CCS 044 GN Green Qty: Price: $18
CCS 044 BL Blue Qty: Price: $18

Digi-Wave belt clip case

CCS 045 Belt clip case with lanyard for DLT 300 transceiver
Qty: Price: $18

Lanyard for DLR receivers

RCS 003  Lanyard cord for DLR receivers
Qty: Price: $5.50

Wrist strap for DLR receivers

RCS 008  8" Wrist strap for DLR/DLT Transceivers
Qty: Price: $5.50

Lanyard for DLT tranceivers

RCS 010  Lanyard cord for DLT transceivers
Qty: Price: $8.50

Headsets +


Free shipping Continental US for orders over $50



Williams Sound MIC 144 Single muff headset microphone

MIC 144 Noise canceling single muff headset microphone with 3.5 mm TRRS plug.
Qty: Price: $110     Use with DLT 400

Williams Sound MIC 145 Dual muff headset microphone

MIC 145 Noise canceling dual muff headset microphone with 3.5 mm TRRS plug.
Qty: Price: $118     Use with DLT 400

Williams Sound MIC 157 Single muff headset microphone

MIC 157 Noise canceling single muff headset microphone with 3.5 mm TRRS plug.
Qty: Price: $143     Use with DLT 400

Williams Sound MIC 158 Dual muff headset microphone

MIC 158 Noise canceling dual muff headset microphone with 3.5 mm TRRS plug.
Qty: Price: $170     Use with DLT 400

Williams Sound MIC 168 Dual muff headset microphone

MIC 168 Dual muff headset with 20dB noise attenuation rating.
Qty: Price: $279     Use with DLT 400 (MIC 068 plus ADP 016)

MIC 188 Dual-muff Hardhat Headset Microphone

MIC 188 Dual muff hardhat headset with 25dB noise attenuation rating.
Qty: Price: $279     Use with DLT 400 (MIC 088 plus ADP 016)

Williams Sound MIC 100 headband microphone

MIC 400 Unidirectional headband microphone
Qty: Price: $139     Use with DLT 400 (MIC 100 plus ADP 017)

MIC 188 Dual-muff Hardhat Headset Microphone

ADP 016 TRRS adaptor cable for DLT 400 (Mic and listen)
Qty: Price: $35     Use with MIC 068 and MIC 088

MIC 188 Dual-muff Hardhat Headset Microphone

ADP 017 TRRS adaptor cable for DLT 400 (Mic only)
Qty: Price: $35     Use with MIC 020, MIC 049, MIC 054, MIC 090, MIC 100

Williams Sound MIC 044 2P Headset microphone with single earphone

MIC 044 2P Noise canceling single muff headset microphone with two 3.5 mm plugs.
Qty: Price: $113    Download  MIC 044 2P Tech data

William Sound MIC 045 Dual muff headset microphone

MIC 045 Noise canceling dual muff headset microphone with two 3.5 mm plugs.
Qty: Price: $122    Download  MIC 045 Tech data

MIC 058 Dual-muff Headset Microphone

MIC 058 Dual muff headset microphone with two 3.5 mm plugs.
Qty: Price: $175    Download  MIC 058 Tech data

MIC 068 Heavy-duty dual-muff Headset Microphone

MIC 068 Dual muff headset with 20dB noise attenuation rating.
Qty: Price: $279    Download  MIC 068 Tech data

MIC 088 Heavy-duty Dual-muff Hardhat Headset Microphone MIC 088 Heavy-duty Dual-muff Hardhat Headset Microphone

MIC 088 Dual muff hard-hat headset with 25dB headphone noise attenuation rating.
Qty: Price: $279    Download  MIC 088 Tech data

Microphones +


Free shipping Continental US for orders over $50



MIC 100 Headset microphone

MIC 100 Headset microphone with 3.5 mm plug.
Qty: Price: $125

MIC 094 Headset microphone with XLR plug

MIC 094 Headset microphone with XLR plug (use with PPA T35 and PPA T45)
Qty: Price: $150

MIC 020 Ultra Light  Headset microphone

MIC 020 UltraLite Microphone with 3.5 mm plug.
Qty: Price: $140

MIC 054 Directional lapel microphone

MIC 054 Directional Lapel Microphone with 3.5 mm plug.
Qty: Price: $83

MIC 090 Omni-directional lapel microphone

MIC 090 Omnidirectional Lapel Microphone with 3.5 mm plug.
Qty: Price: $83

Williams Sound MIC 049 conference microphone

MIC 049 Conference Microphone with 3.5 mm plug.
Qty: Price: $140

MIC 014 Plug mount microphone

MIC 014-R Plug mount microphone with 3.5 mm plug.
Qty: Price: $42

MIC 014 Plug mount microphone

MIC 027 Handheld shotgun microphone with 3.5 mm plug.
Qty: Price: $118

Wind screen for MIC 100 Headset microphone

WND 009 Wind Screen for MIC 100, MIC 094 and MIC 096 headset microphones.
Qty: Price: $5


Headphones +


Free shipping Continental US for orders over $50



Williams Sound HED 021 Deluxe Folding Headphone

HED 021 Deluxe Folding Headphone
Qty: Price: $18

Williams Soun HED 026 Rear-Wear Headphone

HED 026 Rear-Wear Headphone
Qty: Price: $22

Heavy-Duty Headphone

HED 027 Heavy-Duty Folding Headphone
Qty: Price: $22

25 dB Isolation Headphone

EX25 Plus Extreme Isolation Headphone - 25 dB NRR   Click for Specifications
Qty: Price: 110   Third party vendor - Made in USA

Extreme Isolation Headphone

EX29 PLUS Extreme Isolation Headphone - 29 dB NRR   Click for Specifications
Qty: Price: $140   Third party vendor - Made in USA

Williams Sound HED 042 Hard-hat Hearing Protector Headphone

HED 042 Hard-hat Hearing Protector Headphone - 24 dB NRR
Qty: Price: $279

Williams Sound HED 040 Hearing Protector Headphone

HED 040 Hearing Protector Headphone - 24 dB NRR
Qty: Price: $215

Hearing Protector Headphone

HED 008 Hearing Protector Headphone - 20 dB NRR
Qty: Price: $50 Limited quantities left - call for availability

Earphones +


Free shipping Continental US for orders over $50



Monaural Earbud

EAR 013 Monaural Earbud w/3.5 mm mono plug
Qty: Price: $18

Binaural Earbud

EAR 014 Binaural Earbud w/3.5 mm mono plug
Qty: Price: $21

Surround Earphone

EAR 022 Surround Earphone (cleans with alcohol wipes)
Qty: Price: $18

Williams Sound EAR 041 single isolation earphone

EAR 041 Single Isolation Earphone w/3.5 m mono plug
Qty: Price: $23

Williams Sound EAR 042 dual isolation earphones

EAR 042 Dual Isolation Earphones w/3.5 mm stereo plug
Qty: Price: $26

Williams Sound EAR 008 wide range earphone

EAR 008 Wide Range Swivel Earphone
Qty: Price: $18

Williams Sound NKL 001 NeckloopWilliams Sound Neckloop

NKL 001 Neckloop. Induction interface for T-coil hearing aids.   Get User Guide.
Qty: Price: $56

Williams Sound ADA compliant wall plaque

IDP 008 ADA Compliant Wall Plaque
Qty: Price: $18

Replacement Pads


Free shipping Continental US for orders over $50



Replacement earpads

EAR 015-10 Replacement Ear Pads for EAR 013/014 (10-pack)
Qty: Price: $7

Replacement earpads

EAR 015-100 Replacement Ear Pads for EAR 013/014 (100-pack)
Qty: Price: $57

Replacement earpads

EAR 043 Replacement Ear Tips for EAR 041/042 (pair)
Qty: Price: $3.50

Replacement ear pad for EAR 008 wide range earphone

EAR 010 Replacement Ear Pad for EAR 008
Qty: Price: $1.75

Replacement earpads

HED 023 Replacement Ear Pads for HED 021/026 (One pair)
Qty: Price: $3.50

Replacement earpads

HED 023-100 Replacement Ear Pads for HED 021/026, 100-pack (50 pairs)
Qty: Price: $88

Replacement earpads

EAR 035 Replacement Ear Pads for HED 027 (One pair)
Qty: Price: $3.50

Sanitary replacement earpads

EAR 045-100BK Sanitary headphone covers, black - fits HED 021/026/027, 100-pack
Qty: Price: $69

Sanitary replacement earpads

EAR 045-100 Sanitary headphone covers, white - fits HED 021/026/027, 100-pack
Qty: Price: $69

Sanitary replacement earpads

EAR 055-100 Sanitary headphone covers, black - fits HED 008, MIC 057/058/068, RX15-2 100-pack
Qty: Price: $72

Sanitary cover for MIC-014, 044, 144 microphone

WND 012 Sanitary cover for MIC-014, MIC-044, MIC-144 microphone, 100 pack
Qty: Price: $83


Cases +


Free shipping Continental US for orders over $50



Personal FM carry case

CCS 043 Carry case for personal Digi-Wave system
Qty: Price: $56.00

Digi-Wave carry case

CCS 029 DW Small 6-slot Digi-Wave carry case
Qty: Price: $143

Customizable carry case

CCS 056 Carry case, no foam insert
Qty: Price: $235

8-Slot Digi-Wave carry case

CCS 056 DW 11 Digi-Wave carry case with 11-slot foam insert
Qty: Price: $255

26-Slot carry case

CCS 056 26 Carry case with 26-slot foam insert.
Qty: Price: $255

Large 40-slot Digi-Wave carry case

CCS 056 DW 40 Digi-Wave carry case with 40-slot foam insert
Qty: Price: $255

12 Unit heavy-duty DLT carry case

CCS 042 DW Heavy duty Digi-Wave carry case with 12-slot foam insert
Qty: Price: $400

Unit heavy-duty carry case w/plug foam

CCS 042 Heavy duty carry case with plug foam
Qty: Price: $360

120 slot heavy-duty DLT carry case120 Slot heavy-duty carry case

CCS 053 Heavy duty carry case with wheels and (2) 60-slot foam inserts. Compatible with all Williams Sound body-pack transmitters and receivers including Digi-Wave with silicon skins or belt-clip cases.
Qty: Price: $840

60 Slot Unit heavy-duty DLT carry case60 Slot heavy-duty carry case

CCS 054 Heavy duty carry case with wheels and and (1) 60-slot foam insert and (1) open-bay foam insert. Compatible with all Williams Sound body-pack transmitters and receivers including Digi-Wave with silicon skins or belt-clip cases.
Qty: Price: $840

Power +


Free shipping Continental US for orders over $50



1.5 Volt AAA Battery, Alkaline

BAT 010-2 Two-Pack AAA Alkaline Batteries
Qty: Price: $4.50

AAA Ni-MH Rechargeable battery

BAT 022-2 Two-Pack AAA Rechargeable NiMH Batteries
Qty: Price: $12

Recharge kit for DW 400 series

DW ACC PAC4 Recharge kit for DLT 400 and DLR 400 RCH
Qty: Price: $31

International charger for DLT 100

DW ACC PAC Recharge kit for DLT 100 and DLT 300 transceivers
Qty: Price: $32

4 unit charger for DW 400 series

CHG 404 DW 4-Unit Digi-Wave 400 series charge bay
Qty: Price: $149

8 unit charger for DW 400 series

CHG 408 DW 8-Unit Digi-Wave 400 series charge bay
Qty: Price: $199

12-unit drop-in charger for DW 400 series

CHG 412 12-Bay Digi-Wave 400 series charger
Qty: Price: $530

12-Bay charger/carry case for DW 400 series

CHG 412 PRO 12-Bay Digi-Wave 400 series charger/carry case
Qty: Price: $650

12-unit drop-in charger for DLT 100 tranceivers

CHG 1012 12-Bay Digi-Wave 100/300 series charger
Qty: Price: $545

12-unit drop-in charger for DLT 100 tranceivers

CHG 1012 PRO 12-Bay Digi-Wave 100/300 series charger/carry case
Qty: Price: $670

Two-unit drop-in charger kit for DLT 100 tranceivers

CHG 102 Two-bay charger for DW 100 and DW 300 series
Qty: Price: $88

For RFQ call 888.736.6005 or email rfq.centrumsound.com


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