NOSValvesVRDNOSValves VRD MonoblocksI had these amplifiers built in late 2015 by Craig Otsby of NOS Valves. They are wonderful amps, but with my speakers I'm going to stick with my deHavilland 845 amps. I paid $3800 for them and wo...2250.00

NOSValves VRD Monoblocks [Expired]


no longer for sale

I had these amplifiers built in late 2015 by Craig Otsby of NOS Valves. They are wonderful amps, but with my speakers I'm going to stick with my deHavilland 845 amps. I paid $3800 for them and would like to get $2250 for them shipped to your door.

VRD Mono Block Specs:

Walnut, cherry and maple hand finished with 5 coats of Tung Oil
Brushed stainless steel Top/Bottom and Rear plates
60 watts Ultra Linear/30 watts Triode switchable
KT88 output tubes, Standard
Full bias control per output tube with above-chassis test points and
multi-turn controls
1.1V input sensitivity
100K input impedance
AC balance control
1000V PS filtering for extended life
10H choke per amp
All Triode front end, 12AX7 Driver, 12AU7 phase splitter, Direct coupled
Tube Rectified 5AR4
Separate provisions for 4, 8, and 16 ohm speakers
Valve Rollers Dream! The amps can run EL34, 6L6GC, 5881, 350B, KT66, KT88, 6550, KT90 and more (some tube choices require a 5U4GB rectifier tube)
Phase splitter can be experimented with, using 12BH7 or ECC99
Input/Driver tube can use 12AX7 and variants
Total Harmonic Distortion .06% @ 1 watt, .15% @ 5 watt, 1% @ Full-rated power 20Hz to 20KHz
Dimensions 10 ¼” X 14” including speaker binding posts

I also had the following upgrades done:

Upgraded figured walnut
Jupiter HT paper and beeswax capacitors
Resistor and power supply bypass capacitor upgrade
Penta Labs KT88 upgrade
Seller Information

mca 

Last 12 months
All-time282100.0%

Member since December 2009

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