SPEC-2 - The Most Powerful Pioneer Power Amplifier Ever! Vintage Stereo Repair Restoration Testing.

A Pioneer SPEC-2 stereo power amplifier repair and restoration video. Old electrolytic capacitors and heat stressed/troublesome transistors were replaced. The power supply assembly which is known to be heat stressed in the Pioneer SPEC-2 power amplifier was completely rebuilt. The power amplifier and meter assemblies were rebuilt. In addition, the four filter capacitors were replaced. This Pioneer SPEC-2 was then bench tested with an audio analyzer. This was a top to bottom repair and restoration that after 40 years of service this vintage amplifier needed. This Pioneer SPEC-2 power amplifier now sounds great and will be reliable for decades to come.

Other Classic Stereo Equipment Video's -

Vacuum Tube Heaven -    • Vacuum Tube Equipment - Wonderful Vintage ...  
Kenwood KA-5002 Integrated Amp -    • $45 - Buy This Amplifier! Cheaper And Bett...  
Sony TA-E88B Preamplifier -    • SONY TA-E88B Restoration & Repair. When So...  
Technics SE-9600 Power Amplifier -    • Technics SE 9600P Power Amplifier - Can Be...  
Pioneer SPEC -1 And SPEC -2 -    • Pioneer SPEC 1 SPEC 2. The Best Stereo Amp...  
Marantz 10B Tuner -    • Marantz 10B Vacuum Tube Tuner. One Of The ...  
Nakamichi Dragon 1000P 1000MB 1000 DAT -    • Nakamichi Dragon 1000P 1000MB 1000 DAT - N...  
Sansui BA-5000 Power Amplifier -    • Sansui BA-5000. The Most Famous And Powerf...  
Pioneer SX-1980 Complete Edition -    • Pioneer SX-1980 - The Best Vintage Receive...  
Rotel RX-1203 Receiver Part 1 -    • Rotel RX-1203 Stereo Receiver. Beautiful V...  
Rotel RX-1203 Receiver Part 2 -    • Rotel RX-1203 Stereo Receiver. Beautiful V...  
Rotel RX-1203 Receiver Part 3 -    • The Best! Rotel RX-1203 Stereo Receiver. V...  
Trio W-40 Vacuum Tube Receiver -    • Trio W-40 Vacuum Tube Receiver. Listening ...  
Kenwood KA-3500 -    • Kenwood KA-3500 Integrated Amplifier. Rest...  
Dynaco Stereo 70 -    • Dynaco St-70 Vacuum Tube Power Amplifier. ...  
Bose 551 Receiver And 901 Speakers -    • Bose Spatial Receiver. 901 Series II and I...  
Mitsubishi Stereo System -    • Mitsubishi Vintage Stereo System. Amplifie...  
Akai GX-255 Open Reel Tape Deck -    • Reel To Reel Tape Deck Repair. Akai GX-255...  
Shootout! SX-1980 vs Nova300 -    • Pioneer SX-1980 - Peachtree Nova300. Old S...  
Harman Kardon Sixteen -    • Harman Kardon Citation 16 Power Amplifier....  
Monster Receivers From The 70's -    • Monster Vintage Receivers From The 1970's ...  
Marantz 2265 -    • Marantz 2265 Vintage Stereo Receiver Resto...  
Kenwood KR-8050 -    • Kenwood KR-8050. Restoration Repair & Test...  
Teac X-1000R -    • Teac X-1000R Reel To Reel Tape Deck Repair...  
Pioneer SX-1250 -    • SX-1250 - The Best Pioneer Receiver Ever? ...  
Pioneer SPEC-1 -    • SPEC-1 - Pioneer Preamplifier One Of The B...  
Pioneer SPEC-2 -    • SPEC-2 - The Most Powerful Pioneer Power A...  
McIntosh MC2205 -    • McIntosh MC 2205 Power Amplifier - Audio R...  
Nakamichi Dragon -    • Nakamichi Dragon Cassette Tape Deck - Repa...  
Sansui BA-5000 -    • BA-5000 Sansui Power Amplifier. The Best E...  
Marantz 2500 -    • Model 2500 - Marantz Receiver. One Of Most...  
Sony TA-F6B -    • Sony TA- F6B Integrated Amplifier. Vintage...  
Sansui CA-2000 -    • CA-2000 - Sansui Preamplifier  One Of The ...  
Luxman M-300 -    • Luxman M-300 Power Amplifier - Vintage Ste...  
Scott 340B -    • Scott 340B Vacuum Tube Receiver. Vintage S...  
Marantz 2270 -    • The Best Receiver Ever! Marantz 2270! Vint...  
McIntosh 752 -    • McIntosh 752 Vintage Stereo Power Amplifie...  
Sansui AU-9900 Part 1 -    • Sansui AU-9900 Vintage Stereo Integrated A...  
Sansui AU-9900 Part 2 -    • Sansui AU-9900 Vintage Stereo Integrated A...  
Sansui AU-9900 Part 3 -    • Sansui AU-9900 Vintage Stereo Integrated A...  
Sansui AU-9900 Part 4 -    • Sansui AU-9900 Vintage Stereo Integrated A...  
Marantz 23 -    • Marantz 23 Stereo AM/FM Radio Tuner Replac...  
SAE 2400 -    • Видео  
Nikko 440 -    • Nikko 440 Vintage Stereo DC Power Amplifie...  
Nakamichi LX-5 -    • Nakamichi LX-5 Vintage Stereo Cassette Dec...  
Kenwood Eleven III -    • Kenwood Eleven III - Vintage Stereo Receiv...  
Sansui G-9000DB -    • Видео  
Yamaha CA-2010 -    • CA-2010 - Yamaha Integrated Amplifier - Cl...  
Nakamichi Dragon -    • Видео  
McIntosh MC2505 -    • McIntosh MC2505 Power Amplifier. Vintage S...  
Sansui Eight -    • The Best Receiver Ever? - The Sansui Eight...  
Sony EL-7 -    • Видео  
Pioneer SX-1980 -    • SX-1980 - The Most Powerful Pioneer Receiv...  
Akai GX-220D -    • Akai GX-220D Reel To Reel Repair Restorati...  
Pioneer A-27 -    • Pioneer A-27 Integrated Amplifier-Vintage ...  
Nakamichi Digital Products -    • Rare Nakamichi Digital Products. 1000P DAC...  
Sansui G-9000DB -    • G-9000DB - Sansui Receiver - Most Beautifu...  
Pioneer Silver Rack System -    • Pioneer Silver Rack System. Vintage Amplif...  

Troubleshooting Failures In Vintage Audio Equipment -

Vintage Audio Repair In 30 Minutes! -    • Repairing Vintage Audio Equipment. Solid S...  
Vintage Stereo Repair -    • Vintage Stereo Repair - The Parts And Tool...  
Phono Repair And Troublesome Transistors -    • Phono Troubleshooting And The Trouble Tran...  
Hakko 808 De-soldering Tool A Must Have -    • Vintage Stereo Equipment Repair And Restor...  
Hazards Of Reel To Reel Tape Deck Repair -    • Reel To Reel Stereo Tape Deck Repair. With...  
Troubleshooting No Audio In Vintage Equipment -    • Vintage Marantz 2245 Stereo Failure Troubl...  
General Failure Troubleshooting In Vintage Equipment -    • Troubleshooting Failures In Vintage Audio ...  
Reforming Speakers -    • Bose 901 IV Speaker Form Surround Repair. ...  
Checking DC Offset On Vintage Amplifiers -    • Checking DC Offset On Old Vintage Stereo A...  
Why You Must Replace Old Electrolytic Capacitors -    • Save Your Electronics Before Your Precious...  

Help For the Vintage Audio Fan -

Buying Vintage Audio? -    • Buying Vintage Audio? Find The Best Deals ...  
Finding A Technician To Fix Your Equipment -   • Finding A Technician For Vintage Stereo. L...  
Should You Buy Vintage Or New Stereo Gear -    • Should You Buy Vintage Stereo Or New Audio...   Beware Of Vintage Stereo Ad's -    • Vintage Stereo Equipment Ads - What it mea...