Tube Preamplifier SR-21T3
Extensive point-to-point handwiring,, fully hand-made preamplifier tube,allocated preamplifier for audiophile–of enthusiasts of tube technology.The preamplifier carried out is on four tubes 6922, the attractive design provides very good sound that you can enjoy the music for a longer time and being touched.
· Automatic biasing circuit, zero feedback designs.
· Power supply and audio section are heavily shielded.
· The circuits are arranged to achieve the shortest possible signal path and
to obviate internal wire connections from the input to the output terminals.
· M-Cap Supreme siliver/gold, MIT MultiCap capacitors for coupling caps.
· Oil Ultrapath capacitors, other condensers Wima, RIFA.
· Tube complement: 4* 6922 dual triodes, 1 * 6X4 with choke rectifier.
Four 6922 tubes work under four independent voltage regulators.
· Three set of independent Transformers for the power supply
· Frequency Responce: +/- 1dB from 10Hz to 100KHz
· Signal-to-Noise Ratio: >98dB
· Total Harmonic Distortion: < 0.05%
· Input Impedance: 100K Ohms
· Output Impedance: 200 Ohms
· Total Gain：+20dB/1KHz
· Input：RCA * 2 pairs, cd input set uses the WBT RCA chassis socket
·Output：RCA * 5 pairs, 1 pair uses the WBT RCA chassis socket
· Power Source: 100-130 / 220-240VAC,50/60Hz
· Dimensions: 480*150*320mm(W*H*D)
· Net Weight：18kg
Warranty： 2 Years Parts and Labor / Tubes for 90 days
HANDMADE IN TAIWAN R.O.C
Information herein are subject to change without notice