Stax SRS-3020 AKG Hearo 777 Philips AKG Hearo 888 Beyerdynamic Stax SR-80 Pro Audio-Technica AKG K-601 Stax SRD-7 Sony MDR CD 750 Stax SR Lambda Stax SR-44 AKG K-205 UHF MB Quart Quart Micro Seiki Sony MDR CD 550 Sennheiser HDI Sennheiser RS Sennheiser Stax SRD-6 SB Sennheiser MB Quart K 600 AKG K-1000 AKG K-241 Stax SRD-7 AKG K-500 Audio Technica Stax SR-202 Fostex TH-900 Philips SBC AH Beyerdynamic Dual DK 700 Peerless PMB Telefunken TH AKG K-1000 Stax SRS-4040 Stax Lambda Stax SRD-X Philips WH-200 Sennheiser Audio-Technica Sennheiser Audio-Technica Sennheiser AKG Hearo 999 Jecklin Float