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Optimus Stereo Sound SSM-1250 4 Channel Mixer 12V Lamp Input.
Buy: $119.98
(2) Pair Optimus 8 Ohms 10" PA Passive Speaker | Floor Monitor 40-0110 | Tested
Buy: $160.00
Optimus 8 Ohms 10" PA Speaker Cat No. 40-0110
Buy: $100.00
Optimus SSM-1750 Stereo Mixer
Buy: $89.00
USED/TESTED Optimus Stereo Mixer/Sound Effect/Echo SSM-1750 DJ Mic Input.
Buy: $40.00
OPTIMUS 33-3013 OMNIDIRECTIONAL TRE-CLIP ELECTRET CONDENSER MICROPHONE
Buy: $15.99
Optimus Unidirectional Dynamic Microphone Model 33-3018, 500 OHMs. TESTED
Buy: $19.95
Optimus 33-3017 Unidirectional Condenser Microphone (Pre-Owned)
Buy: $38.99
Optimus Stereo Sound SSM-1250 4 Channel Mixer 12V Lamp Input.
Buy: $48.99
Optimus Dynamic Microphone with Switch and Cable. Excellent working condition.
Buy: $19.98
Optimus 33-3021 Microphone Unidirectional Dynamic Vocal with Stand Clamp
Buy: $9.99
Radio Shack Optimus Stereo Sound Mixer Sound Effect Echo SSM-1750 DJ Mic Input.
Buy: $129.99
Optimus CT329 Unidirectional Dynamic Microphone - 600 Ohm Impedance 2.K1
Buy: $10.49
OPTIMUS PA AMPLIFIER MPA-40 20 WATT. Used. Fully Functional.
Buy: $39.63
OPTIMUS 2 CHANNEL PROFESSIONAL WIRELESS RECEIVER CAT NO 32-1235 "D" "E" Channels
Buy: $13.49
Optimus 12” 100W RMS PA Speaker
Buy: $120.00
Optimus 33-3017 Microphone and Vtg Rare Switchcraft Input Jack Cord Guitar, unte
Buy: $45.00
Optimus Omnidirectional Boundary Microphone 33-3022
Buy: $20.00
Optimus 32-1235 2-Channel Pro Wireless Rec  w Power Supply & Mic
Buy: $34.99
Rare Vtg Optimus Single Channel Wireless & PA Amplifier System Number 32-1240
Buy: $26.00
Optimus 33-3017 Unidirectional Condenser Microphone - Tested and Working w/ clip
Buy: $39.95
Optimus 33-3014 Replacement Omnidirectional Microphone
Buy: $19.00
Optimus PA 20 Watt Amplifier MPA-40
Buy: $49.99
Optimus Stereo Disco Mixer SSM-50 DJ Radio Shack Powers On For Parts
Buy: $31.88
Optimus Unidirectional Dynamic Microphone Model #33-3018 EV C05 For Parts
Buy: $20.00
Optimus Wireless Audio Link System
Buy: $34.99
Optimus 32-1235 Professional Wireless Audio Link System W/Extras   1/24
Buy: $19.50
Optimus SSM-1250 3 Channel Stereo Mixing Console w/ Realistic Mic Good Condition
Buy: $79.96
Optimus 33-3013 Omnidirectional Tie-Clip Microphone Clip On Mic
Buy: $14.05
Optimus Omnidirectional High-Sensitivity Boundary Microphone Model 33-3022
Buy: $18.95
NEW Optimus Boundary Omnidirectional Microphone 33-3020 Professional Grade
Buy: $32.50
OPTIMUS UNIDIRECTIONAL DYNAMIC MICROPHONE 33-3018
Buy: $25.00
Optimus PA Amplifier System 32-2001 MPA-40 20 Watt
Buy: $39.99
Optimus Omnidirectional Boundary Microphone 33-3020 Open Box
Buy: $23.00
OPTIMUS WIRELESS FM PA SYSTEM. 
Buy: $149.95
Realistic Optimus Omnidirectional Boundary Microphone 33-3020 Tables Lecterns
Buy: $25.00
Optimus 33-3018 Dynamic Microphone IMP-500 ohms
Buy: $24.95
OPTIMUS UNIDIRECTIONAL DYNAMIC MICROPHONE 33-3018
Buy: $29.99
Optimus Dynamic Microphone Imp. 500 ohms #33-3018 20' cord
Buy: $25.99
Optimus Unidirectional Dynamic Microphone Model #33-3018 20 Ft Cable 80-14,000Hz
Buy: $44.12
OPTIMUS DYNAMIC MICROPHONE  IMP. 500 OHMS #33-3018   20' CORD W/CASE
Buy: $19.95