Sugden AudioMasterclass HA-4usedSugden Audio Masterclass HA-4Trade in for sale: Sugden HA-4 Masterclass Headphone Amp. This is a fantastic sounding pure class A headphone amp that also doubles as a compact preamp. HA-4 has a pair of single ended inputs and p...1245.00

Sugden Audio Masterclass HA-4

Listing ID: lisb8e2h Classified 
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Condition
8/10
Payment methods
Ships fromCathedral City, CA, 92234
Ships toWorldwide
Package dimensionsunspecified
Shipping carrierFedEx
Shipping costFree
AverageResearch Pricing

Trade in for sale: Sugden HA-4 Masterclass Headphone Amp. This is a fantastic sounding pure class A headphone amp that also doubles as a compact preamp. HA-4 has a pair of single ended inputs and pair of balanced inputs. This unit drives any headphone or amp with ease and sounds great doing it. Original box and instruction leaflet. All sales final.

Conservatively rated Sugden HA-4 Masterclass headphone amp. Tiny nick on top edge of left faceplate, was hard to photograph. Looks perfect otherwise. This class-A headphone amp is in perfect working order.
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No PayPal fees! SHIPPING within USA included! We ship anywhere in the world for additional pricing. No trades. All sales final.
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We will supply a 2 year warranty parts and labor, on this item, like it were new.
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The HA-4 is not only a state of the art class A headphone amplifier, it can also be used as a compact high-end pre-amplifier. The design is similar to our top of the range Sapphire DAP-800 and will drive any dynamic headphone. Featuring Sugden VCV circuit and coupled to a pure class A zero feedback mosfet output stage. The HA-4 is unconditionally load stable with a discrete constant voltage series power supply. A high input impedance ensures absolute minimal loss of signal with perfect current gain.

 

​Facilities

Inputs ​                                  One line level input, one balanced input

Outputs                                Stereo ¼” jack socket, one line level output

Volume Control                    Manual operation

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Specifications

Input Impedance                   20k Ohms

Gain                                      16dB

Channel Separation             >90dB

Frequency Response           >0.3dB 20Hz-30kHz

Signal to Noise                     >95dB

Output Impedance                1 Ohm

Gross Weight  (packed)        6kgs

Dimensions                          80 x 250 x 310mm (hwd)

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