Balanced A2 Full Balanced Tube Line Preamplifier
The BALANCED A2 is Audio Experience level 3 full balanced line preamp with Remote Control . it use NEW Class A, + wave auto-balance circuitry offers wonderfully realistic, dynamic, open-sounding music that will please the ears and stir the soul of even the most discerning listener. The gain stage of the main circuit is a fully balanced design, each channel using TWO 12AU7 and ONE 5687WB vacuum tube to form zero negative feedback (0 NFB). The A2 line stage employs specialized tubes to project a clean, fresh soundstage while effectively preventing RF and vibration interference. The low impedance output stage is defining yet truthful to each note.
The Balanced A2?s application of a highly efficient solid-state regulator in the HVB+ power supply produces a sonic quality that is completely stable, lively, and rhythmically true to its source. At the heart is an extremely quiet power supply comprised of a fast, large current, R-core transformer. The shortest possible cable connections inside are the signature of the Mr. Chui ?s master craftsmanship.
Full Balanced Design One High grade 5687WB tube and Two 12AU7 tubes for each channel Remote Control with input select , volume control , mute All input and output both with XLR and RCA (4) stanard inputs , (2) sets of main outputs and (1) Record out. (1) Processor input with Home Theater Bypass loop (HT/BP)
New version 1.5 is available, now.
The new version use 4pcs 12AU7 and 2pcs 5687WB ( before version use 4pcs 12AT7 and 2pcs 5687WB ).
That improved the S/N and bass control.
Feedback and Review for BALANCED A2 fully balanced line Preamplifier : Click there
Feedback and Review for BALANCED A2-SE fully balanced line Preamplifier : Click there
Black Faceplate Color version available ,Now
Controls : L Gain , R Gain , Main Volume , Input Selector , Power On/Of
Remote Control : input select , volume control , mute
Output : Two Main with XLR / RCA , One Record with XLR / RCA ,
Input : L1 , L2 , L3 , L4 with XLR / RCA , Processor with XLR / RCA ( HT/BP )
Output Impedance : 500 ohms Balanced , 250 ohm SE Main.
Recommended load: 10K ohm or greater ( Balanced ) , 5K ohm or greater ( SE ).
Frequency Response: 8Hz ~ 250KHz(-0.5dB)
Input Impedance: 100K ohm XLR
Gain: 17dB at Balanced output , 12dB at SE output
Channel Separation: >95dB(2Hz ~ 20KHz)
Phase Mode : Normal
Max Output : 46V
Line-Stage Tubes : 4pcs 12AU7 , 2pcs 5687WB
Dimension: 455mm x 350mm x 120mm (W x D x H)
Power Source: 110-127/220-240V,50/60Hz
The preamplifier Include : Box , Power Cable , Manual , All Tubes.
2 year warranty ( not include tubes and ship cost )
The Payment Methods and Shipping
I can ship the preamplifier to any local.
Please, e-mail to me ask about the cost of shipping .
Factory Direct Sell from Hong Kong .
Made in Hong Kong. This is promotional price
For more information, please click to YS-Audio Online
The Pacific Valve & Electric Company
1921 Wilson Street
Suite A # 111
Batavia, IL 60510
Web site : http://www.pacificvalve.us