[grancasa]

This is what I got in an email from Single Power. This is the company that made Hirsch's amp, which you can read about here This is all posted with permission. Email sales@singlepower.com for pricing details and any more information. I believe these amps are currently being produced. There is an amp at a budget for everyone. Email them and find out.

Here are some details of the three models we currently
offer.
>>
>> Supra:
>> - Specifically tailored for 6SN7 tubes
>> - Regulated 800 volt CT supply
>> - 2 x 3600uF capacitors
>> - Silver Ceramic Sockets
>> - Over the edge power supply designed for ultra low ESR
>> - 310v @ 150 ma of power supply headroom above power
request
>> - Extreamely low noise (Dead Silent)
>> - Many options to choose from
>>
>> Email For Supra Model $$
>>
>> MPX3 - Medium Level amp 6CG7 or 6SN7 :
>> - Available in a 6CG7 version or a 6SN7 version
>> - Regulated 600 Volt CT
>> - 2 x 650uF capacitors
>> - Silver Ceramic Sockets
>> - lots of options as well
>>
>> EMAIL FOR for base model $$
>>
>> PPX3:
>> - 6cg7 tubes
>> - 250 Volt CT linear power supply
>> - 2 x 250uF capacitors
>> - Compact case
>>
>> EMAIL FOR base price
>>
>> All models include:
>> - Silver Teflon Wire 18 Ga
>> - Silver solder
>> - High quality components
>> - Filtered DC heater supply
>> - Oxygen Free Copper (OFC) Shelided wire for signal path
>> - Polished stainless steel case
>> - Gold plated RCA input jack
>> - IEC power connector
>> - Shortest path wiring techniques
>> - 100% Star Grounding
>> - 100% Point to point wiring (No Circuit Board)
>> - No Turret boards
>> - 6 Month Complete Warranty (12 Month for Supra)
>>
>> Thanks,
>> Mikhail