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Zigis audio lab
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| This is a high quality portable headphone amplifier based on the popular CMoy amp design. NEW ! Hammond enclosure brass front panel New option - black front panel, silver front panel blue LED principles used in HI-END audio. All audiophile-grade parts are carefully selected for the best possible sound quality through long experiments and listening sessions. The amp is hand built and tested by me, Zigis, in Latvia and shipped worldwide. This amp can greatly improve the sound quality of your headphones and boost the weak output of : CD players, MP3 players CD and MP3 players' headphone output is medium quality and weak, because of the low battery voltage and manufacturers' ambition to increase battery life. PC, laptop soundcards The headphone output from your computer’s built-in soundcard is weak and low quality, Home stereo Hi-Fi amps and receivers' headphone out is only a mid-fi option. A CMoy amp, connected to the line out of your home Hi-Fi, will out-perform the headphone out in any amp or receiver up to $2000. Easily drive headphones from 32ohm to 300ohm The headamp can easily drive any headphones and earphones with impedances from 32ohm to 300ohm, from Grado to Sennheiser HD-650. Parts and technology used Amp parts Burr-Brown Texas Instruments OPA2134 dual op-amp One of the best FET input op-amps in audio, suitable for battery use. Made by Burr-Brown Texas Instruments. Gold-plated 8-pin DIP socket You can easily change op-amp to any dual DIP-8 op-amp Professional PCB Headamp is built on a professional Printed Circuit Board (PCB) designed by me employing principles used in HI-END audio, such as the shortest possible signal path and power supply caps as close as possible to the op-amp power leads. All parts, including volume pot and jacks, are on PCB and there is only one cable to the battery. ALPS RK097 volume control with power switch The volume control is a high-quality Japanese ALPS RK097 potentiometer with built-in power switch. The ALPS pot's channels are perfectly matched , ultra smooth and quiet-operating, Evox Rifa 0.22 mf polypropylene input cap A polypropylene input cap is one of the best choices in the audio signal path. It provides clear, detailed high frequencies and solid bass. Metal film 1% + hand matched resistors All resistors are highest quality metal film 1% tolerance and hand matched by me to ensure both channels are identically balanced. Power supply parts TLE2426 Rail splitter To provide long battery life and stable amplifier performance, the power supply uses a high performance TLE2426 voltage rail splitter which provides precisely balanced positive and negative supply voltages. Rubycon ultra low ESR 470 mf power cap Japanese made Rubycon capacitors with ultra low ESR which have a faster discharge rate. This results in the clear, detailed highs and low, deep bass. Black ABS plastic enclosure, 9V battery The amp is built in a black ABS plastic enclosure made by Hammond and uses a 9V battery or rechargeable battery for power. On 18-Jun-09 at 23:36:37 AEST, seller added the following information: New attractive summer price, 25% off - ony AU $76.95 now! |
Postage and handling Item location: Riga, Latvia Posting to: Worldwide
*The estimated delivery time is based on the seller's handling time, the shipping service selected, and when the seller receives cleared payment. Sellers are not responsible for postage service transit times. Transit times may vary, particularly during peak periods.
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Refunds by law: In Australia, consumers have a legal right to obtain a refund from a business for goods purchased (but not at auction) if the goods are faulty, not fit for purpose or don't match description. More information at returns. | ||||||
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