- ISD Speech Chips
- SpeakJet #1
- SpeakJet #2
- Text to Speech for SpeakJet
- SpeakJet and Speech Chips
- Rock-It
- TP5088N DTMF Generator Chip
- ICS8870 DTMF Decoder Chip
- AkitikA Audio
- Sound Files
- AY-3-8910 Sound Generator
- Programming AY-3-8910
- AY-3-8910 Files
- DSP Synthesiser
- RunoffGroveSchem.
- DIY Synthesiser
- Casper Synthesisers
- Modular Additict
- M348x Sound Chips
- Clever Sound Promotions
- IOTINE CORE
- Physics of Music
- Rane Audio
- SN76477N Sound Generator
- Breakout Board for SN76477N
- SN-Voice SN76477N
- SN76488N Sound Generator w/Audio Amp
- SN76489N Sound Generator
- Druid Chip's
- Siren Sound Generator
- Holtek Sound Effects Chips
- Bowin Sound Generator's
- QSI Sound and Microprocessors
- Analoguehaven
- Analoguehaven Synthesiser
- BT66x Sound Gen.
- Noise Bug
- Big Daddy
- I2S
- PICAXE to SP0256-AL2
- PICAXE EM-Tronic Synth
- Luna MOD
