| 回覆: Sound Reach 交誼廳 |
標題： 回覆: Sound Reach 交誼廳 作者 SoundReach 於 2009/9/3 22:38:52 ~~~~~~~~~~~~~~~~~~~~ THE SOUND OF POWER ~~~~~~~~~~~~~~~~~~~~ SR-21T3 Tube Preamplifier FEATURES The SR-21T3 tube preamplifier is a prototype device made in one copy and comes from the SOUND REACH AUDIO DESIGN CO.,LTD Handmade preamplifier tube,Allocated preamplifier for audiophile–of enthusiasts of tube technology.The preamplifier carried out is on four tubes 6922 electro-harmonix gold plated pin.The attractive design provides very good sound that you can enjoy the music for a longer time. ‧Single-Ended and zero feedback designs. ‧Automatic biasing circuit. ‧M-Cap SUPREME GOLD,MIT MultiCap capacitor for coupling caps. ‧Oil Ultrapath capacitors, other condensers Wima,RIFA. ‧Resistors are 1% metal oxide for low noise. ‧Tube complement: 4 x 6922, 1 x 6X4 + choke rectifier. Four 6922 tubes work under four independent constant voltage regulator. SPECFICATIONS ‧Input Inpedence: 100K Ohms ‧Output Impedance : 500 Ohms at 1K Hz(all main output) ‧Frequency Responce: 1dB from 10Hz to 100KHz ‧Total Harmonic Distortion: < 0.05% ‧Signal-to-Noise Ratio: >98 dB ‧Total Gain：+20db/1kHz ‧Input： RCA x5 pair,cd input set for WBT RCA terminal ‧Output：RCA x2 pair ,1 pair for WBT RCA terminal ‧Power Source: 100-120/220-240VAC,50/60Hz ‧Power Consumption: 30 Watts , Main Fuse 3 A/250V ‧Dimension: 480 x 320 x 150 mm (W x D x H) ‧Net weight：38 lbs ‧Warranty： 2 Years Parts and Labor / Tubes for 90 days The selling price ：US$1,515- Handmade in Taiwan R.O.C SOUND REACH AUDIO DESIGN CO.,LTD Official Website http://www.soundreach.com.tw E–mail：sradg@soundreach.com.tw |
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