A3CR Dual Mono Power Amp | A3.2CR Power Amplifier | A308CR Power Amplifier | A5CR Power Amplifier | F15 Power Amplifier |
F16 Power Amplifier | F18 Power Amplifier | F19 Power Amplifier | kW750 Power Amplifier | Nu-Vista 300 Power Amplifier | Typhoon Power Amplifier |
X-A200 Monobloc Power Amplifier | X-AS100 Power Amplifier
A3CR dual mono Power Amp upgrade schedule
Reset/realign choke regulation
Replace all audio path electrolytics with low ESR, high temp. type
Replace decoupling caps with polycarbonate/polyester type
Replace internal loudspeaker cabling with super low resistance low capacitance type
Bypass PSU caps with polycarbonate/polyester type
Replace critical ceramic bypass caps with polycarbonate/polyester types
Replace 12 output transistors with precision matched output devices
Precision re-bias
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 48 hours
Cost; £499
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
A3.2CR Power Amp upgrade schedule
Replace critical ceramic bypass caps with polycarbonate/polyester types
Replace all audio path electrolytics with low ESR, high temp. type
Replace internal loudspeaker cabling with super low resistance low capacitance type
Reset/realign choke regulation
Replace decoupling caps with polycarbonate/polyester type
Bypass PSU caps with polycarbonate/polyester type
Replace 12 output transistors with precision matched output devices
Precision re-bias
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 48 hours
Cost; £499
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
A308CR Power Amp upgrade schedule
Precision re-bias
Replace decoupling caps with polycarbonate/polyester type
Replace internal loudspeaker cabling with super low resistance low capacitance type
Replace all audio path electrolytics with low ESR, high temp. type
Bypass PSU caps with polycarbonate/polyester type
Replace critical ceramic bypass caps with polycarbonate/polyester types
Reset/realign choke regulation
Replace 12 output transistors with precision matched output devices
Re-align over-voltage PSU
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 48 hours
Cost; £499
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
A5CR Power Amp upgrade schedule
Replace decoupling caps with polycarbonate/polyester type
Replace all audio path electrolytics with low ESR, high temp. type
Reset/realign choke regulation
Bypass PSU caps with polycarbonate/polyester type
Replace critical ceramic bypass caps with polycarbonate/polyester types
Replace 16 output transistors with precision matched output devices
Replace internal loudspeaker cabling with super low resistance low capacitance type
Precision re-bias
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 48 hours
Cost; £499
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
F15 Power Amp upgrade schedule
Bypass PSU caps with polycarbonate/polyester type
Replace critical ceramic bypass caps with polycarbonate/polyester types
Precision re-bias
Replace 16 output transistors with precision matched output devices
Upgrade op amps to professional spec type
Replace internal loudspeaker cabling with super low resistance low capacitance type
Replace regulators with selected premium types
Replace decoupling caps with polycarbonate/polyester type
Replace tubes with matched pair
Heater current, audio characteristics and transconductance matched
Replace all audio path electrolytics with low ESR, high temp. type
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 100 hours
Cost; £799
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
F16 Power Amp upgrade schedule
Replace tubes with matched pair
Heater current, audio characteristics and transconductance matched
Upgrade op amps to professional spec type
Replace internal loudspeaker cabling with super low resistance low capacitance type
Replace all audio path electrolytics with low ESR, high temp. type
Replace decoupling caps with polycarbonate/polyester type
Bypass PSU caps with polycarbonate/polyester type
Replace critical ceramic bypass caps with polycarbonate/polyester types
Replace regulators with selected premium types
Replace 16 output transistors with precision matched output devices
Precision re-bias
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 100 hours
Cost; £799
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
F18 Power Amp upgrade schedule
Precision re-bias
Replace critical ceramic bypass caps with polycarbonate/polyester type
Bypass PSU caps with polycarbonate/polyester type
Replace decoupling caps with polycarbonate/polyester type
Replace regulators with selected premium types
Replace internal loudspeaker cabling with super low resistance low capacitance type
Upgrade op amps to professional spec type
Replace all audio path electrolytics with low ESR, high temp. type
Replace tubes with matched pair
Heater current, audio characteristics and transconductance matche
Replace 24 output transistors with precision matched output devices
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 100 hours
Cost; £899
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
F19 Power Amp upgrade schedule
Replace decoupling caps with polycarbonate/polyester type
Replace tubes with matched pair
Heater current, audio characteristics and transconductance matched
Precision re-bias
Replace critical ceramic bypass caps with polycarbonate/polyester types
Bypass PSU caps with polycarbonate/polyester type
Replace regulators with selected premium types
Upgrade op amps to professional spec type
Replace all audio path electrolytics with low ESR, high temp. type
Replace internal loudspeaker cabling with super low resistance low capacitance type
Replace 24 output transistors with precision matched output devices
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 100 hours
Cost; £899
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
kW750 Power Amp upgrade schedule
Bypass PSU caps with polycarbonate/polyester type
Update software
Replace all audio path electrolytics with low ESR, high temp. type
Upgrade op amps to professional spec type
Replace internal loudspeaker cabling with super low resistance low capacitance type
Precision re-bias
Replace regulators with selected premium types
Replace critical ceramic bypass caps with polycarbonate/polyester types
Replace decoupling caps with polycarbonate/polyester type
Replace 40 output transistors with precision matched output devices
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test 100 hours
Cost; £999
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
Nu-Vista 300 Power Amp upgrade schedule
Replace 4 Nuvistor tubes with precision matched pairs
Heater current, audio characteristics and transconductance matched
Replace internal loudspeaker cabling with super low resistance low capacitance type
Replace all audio path electrolytics with low ESR, high temp. type
Replace decoupling caps with polycarbonate/polyester type
Replace critical ceramic bypass caps with polycarbonate/polyester types
Replace regulators with selected premium types
Replace 20 output transistors with precision matched output devices
Bypass PSU caps with polycarbonate/polyester type
Extensive reworking of choke regulated PSU
Precision re-bias
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test 100 hours
Cost; £999
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
Typhoon power amp upgrade schedule
Calibrate fully balanced operation
Precision re-bias
Replace all audio path electrolytics with low ESR, high temp. type
Replace internal loudspeaker cabling with super LC/OFC low resistance low capacitance type
Realign/reset balanced mode for minimum offset and best matching
Replace decoupling caps with polycarbonate/polyester type
Replace PSU caps with low ESR high temp type
Replace critical ceramic bypass caps with polycarbonate/polyester types
Replace 16 output transistors with precision matched output devices
Bypass PSU caps with polycarbonate/polyester type
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 48 hours
Cost; £439 inc VAT.
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
X-A200 monobloc Power Amp upgrade schedule
Precision re-bias
Replace critical ceramic bypass caps with polycarbonate/polyester type
Replace decoupling caps with polycarbonate/polyester type
Replace all audio path electrolytics with low ESR, high temp. type
Bypass PSU caps with polycarbonate/polyester type
Replace internal loudspeaker cabling with super low resistance low capacitance type
Replace 12 output transistors with precision matched output devices
Update software
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 48 hours
Cost; £299 each
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.
X-AS100 Power Amp upgrade schedule
Replace decoupling caps with polycarbonate/polyester type
Replace internal loudspeaker cabling with super low resistance low capacitance type
Bypass PSU caps with polycarbonate/polyester type
Precision re-bias
Replace 12 output transistors with precision matched output devices
Replace critical ceramic bypass caps with polycarbonate/polyester types
Replace all audio path electrolytics with low ESR, high temp. type
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 48 hours
Cost; £499
In the UK we will pay freight to your house.
Overseas clients; all freight charges in both directions, customs clearance charges and duties at your cost.