* Please NoteAll our equipment is custom built to order. Orders are prepaid in full. We do NOT cancel any orders for any reason and there are NO refunds for ordered products. Thank you for your understanding.
Author Archives: usernameharryjoyce
All our equipment is custom built to order right here in the U.S.. Orders are prepaid in full. We do NOT cancel any orders for any reason and there are NO refunds! The 8 and 16 ohm “SCHOLZ CLASSICS” Speakers are $250.00 … Continue reading
The Harry Joyce 100 watt amplifier is a A-B class amplifier. These are all point to point, hand wired. Built right here in the U.S. by George Scholz. It provides 4 inputs: Normal Hi/Low Brilliant Hi/Low This amplifier is a master … Continue reading
The "SCHOLZ CLASSIC" (A.K.A) Sugar Cone 12" 100 watt, 8 or 16 ohm guitar speakers are priced $250.00ea. Approximate weight 11.50 lbs (Limited production) This is the only speaker designed by George Scholz. If you don’t see the GOLD “S”? We had nothing to do with it. Please make a permanent note: As of 3/18/11 The Scholz Sugar Cone will be referred to as the "SCHOLZ CLASSIC" in past or present referrals. The Sugar Cone name was used to market our Scholz Classic speaker by another company which no longer represents this speaker. Remember look for the GOLD "S" dust cap to be sure it was designed by "George Scholz". All our equipment is hand built to order right here in the U.S. . OUT OF STOCK….BUT WILL BE BACK SOON ALONG WITH ANOTHER NEW GEORGE SCHOLZ SPECTACULAR DESIGN SO HANG IN THERE!!!
The Scholz 12 Guitar Speaker
Harry Joyce 50/100 watt
The Harry Joyce 50/100 watt amplifiers are an A-B class amplifier.
It provides 4 inputs:
This amplifier is a master volume design which includes:
Gain controls for Normal or Brilliant inputs, Tone controls for Bass, Treble, Mids and Presence. The pre-amp stage uses 4 ECC83 (12AX7) Pre-amp tubes for inputs, tone, voltage amp, and driver. The output stage (output transformer) is designed for EL34 (6CA7) power tubes.
On the back side, voltage and ohm selector, 2 speaker outputs (in parallel) and an unbalanced slave output (signal is tapped directly off the output transformer). Hum balance, send and return (effect loop), as well as, fuse holders for power, high voltage supply and I.E.C. Power Entry Module.
Upgrades on newer units include:
-Stainless steel chassis (9 lbs)
-Enlarged filtering in power and bias supply
-All ceramic tube sockets
-Improve shielding & layout
-2 watt resistor value
Specs for 50 & 100 Watt amps:
Input resistance-High: 1meg ohm
Input resistance-Low: 136K ohm
Inputs can be linked from channel to channel
Input sensitivity 2.5 M.v.@ 500Hz
Bass + minus -20db
Treble -6 to 30db with presence
50 Watt Amplifier / 100Watt Amplifier
Output Power RMS: 50 Watts / 100Watts
Total Peak Power: 50 watt head 125 Watts, 100 watt head 250Watts
Input Volt Selector: 100V, 115V, 230V , 240V (not connected)
Output Ohm Selector:50 watt 8,16 ohms,100 watt 4,8,16 ohms
Effect Loop: 50/100 -Send through master output, return input 1 meg ohm
Slave Output: 50/100- Level Dependant
Preamp Tube: 50/100- 4x ECC83 (12AX7)
Power Tube: 50 watt- 2x EL34 (6CA7) ,100 watt- 4xEL34 (6CA7)
Rectification: 50 watt- 3x 1N 5408, 100 watt- 5x 1N 5408
Fuse Power: 50 watt -3A @ 250V slow acting , 100 watt – 4A @ 250V slow acting
Fuse High Voltage: 50 watt 500mA slow acting,100 watt 1A slow acting
Cabinet Dimension: 50/100 -11″ H x 22.5 ” W x 10.5″ D
Weight: Approx. 50 watt 48 lbs.- 100 watt 51 lbs. Continue reading