Power Amps and Integrateds - Cullen Circuits

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SX-250 mono power amplifier WYRED 4 SOUND SX-250 mono power amplifier 150W in 8 ohms 250W in 4 ohms (conservatively) Stable in 2 ohms Balanced and unbalanced input Gold plated RCA inputs 60.4K ohm input impedance WBT insulated binding posts mono design Extremely low noise Enhanced bass Warm and inviting Unbelievable detail Huge soundstage Off the chart imaging Exceptionally low distortion	US$ 799.00 EA
SX-500 mono power amplifier WYRED 4 SOUND SX-500 mono power amplifier 250W in 8 ohms 500W in 4 ohms (conservatively) Stable in 2 ohms Balanced and unbalanced input Gold plated RCA inputs 60.4K ohm input impedance WBT insulated binding posts mono design Extremely low noise Enhanced bass Warm and inviting Unbelievable detail Huge soundstage Off the chart imaging Exceptionally low distortion	US$ 899.00 EA
SX-1000 mono power amplifier WYRED 4 SOUND SX-1000 mono power amplifier 500W in 8 ohms 1000W in 4 ohms (conservatively) Stable in 2 ohms Balanced and unbalanced input Gold plated RCA inputs 60.4K ohm input impedance WBT insulated binding posts mono design Extremely low noise Enhanced powerful bass Warm and inviting Unbelievable detail Huge soundstage Off the chart imaging Exceptionally low distortion	US$ 1,199.00 EA
ST-250 Stereo Power Amplifier WYRED 4 SOUND ST-250 STEREO AMPLIFIER 125W per channel in 8 ohms 220W per channel in 4 ohms Balanced and unbalanced inputs Gold plated RCA inputs 60.4K ohm input impedance Gold plated 5-way binding posts Dual mono design Low noise Extended bass Warm and inviting Remarkable detail	US$ 999.00 EA
ST-500 Stereo Power Amplifier WYRED 4 SOUND ST-250 STEREO AMPLIFIER 250W per channel in 8 ohms 500W per channel in 4 ohms Balanced and unbalanced inputs Gold plated RCA inputs 60.4K ohm input impedance Gold plated 5-way binding posts Dual mono design Low noise Extended bass Warm and inviting Remarkable detail	US$ 1,499.00 EA
ST-1000 Stereo Power Amplifier WYRED 4 SOUND ST-1000 STEREO AMPLIFIER 500W per channel in 8 ohms 1000W per channel in 4 ohms Balanced and unbalanced inputs Gold plated RCA inputs 60.4K ohm input impedance Gold plated 5-way binding posts Dual mono design Low noise Extended bass Warm and inviting Remarkable detail	US$ 1,999.00 EA
GCA or GCC Stage One modification GCC or GCA Stage One modification Replace Gain Cells Replace 14 resistors with .1% matched Dale RN55 add 14 audio grade Muse caps. Replace 12 resistors for for inputs. replace one pair input RCA with WBT NextGen parts. Replace speaker jacks with WBT 710cu. Replace speaker wire with Kimber TCX paralleled with silver wire. install ERS.	US$ 900.00 EA
GCA or GCC Stage Two modification GCC or GCA Stage two modification Modifiy ICE power amps Replace Gain Cells Replace 14 resistors with .1% matched Dale RN55 add 14 audio grade Muse caps. Replace 12 resistors for for inputs. replace one pair input RCA with WBT NextGen parts. Replace speaker jacks with WBT 710cu. Replace speaker wire with Kimber TCX paralleled with silver wire. install ERS.	US$ 1,200.00 EA
NEW GCHA Headphone amplifer + MODS NEW GCHA Headphone amplifier + Modifications Replace all critical capacitors with Muse Audio grade, and Wima where applicable. Add Cullen modified Gain Cells. Replace input RCA with WBT Next Gen. Beef-up power supply on individual voltages. Change all critical resistors to 0.1% Dale Rn55d copper leaded. ERS cloth Price includes a new unit with Stage III mods installed.	US$ 1,299.00 EA	Currently Unavailable
NEW GCPH Phono stage + MODS NEW PS AUDIO GCPH Phono preamplifier + modification Replace all coupling capacitors with Muse Audio grade. Add Cullen modified Gain Cells. Replace input and output RCA with WBT Next Gen. Improve power supply. Change all resistors in RIAA to 0.1% Dale copper leaded. ERS cloth Price inclues a NEW unit with modifications installed and does not include shipping.	US$ 1,499.00 EA
PS Audio HCA-II modification PS HCA 2 modification Replace coupling capacitors with Audio grade bipolar style. Replace power supply caps with a dozen 3300uf audio grade Caps. Raise total power supply caps to 15000 UF. Replace bridge diode with ultra fast high efficency diodes. Replace RCA input jacks with WBT NextGen Replace output binding posts with WBT gold insulated posts. Replace output with silver and OFC copper. Price of mod does not include shipping	US$ 499.00 EA