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Audiomagus was one of the first KingRex™ dealers in the world. We are proud of our relationship with this excellent company and honored to offer KingRex™ products to our customers.

KingRex™ continues to be a leader in providing value and performance in audio. Their products have won numerous awards and received rave reviews... and with good reason.  With each new product release, KingRex further defines what is possible when excellent engineering, innovative design, a love of good sound are all applied with value in mind.
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KingRex PSU (Power Supply Unit) KingRex UD-01 USB DAC KingRex T-20 Amplifier
Our Price: $189.00
Our Price: $209.00
Our Price: $269.95
Give your KingRex amp the power for more low end, bigger soundstage, greater detail and an overall more tube-like sound! (It's the easiest upgrade you'll ever find!) Also a great power solution for the RR-77! New high-end performance desktop USB DAC delivers clean analog-like sound from your Windows-, Mac- or Linux-based  computers! An easy, inexpensive and utterly transformative improvement! Award-winning warm tube-like sound and outstanding build-quality set this T-amp apart from the pack. The T20 is based on the TA2020 and will drive speakers from 86dB on up!
KingRex T20U USB Amplifier KingRex PSU Mk2 Premium 12V Power Supply KingRex Bundle: UD-01 DAC and PSU
Our Price: $319.00
Our Price: $349.00
Our Price: $398.95
Sale Price: $362.00
You Save $36.95
With its USB DAC, classy good looks and exceptional performance, the T20U sent shockwaves through the Hi-Fi industry. Give your KingRex amp or DAC the premium power for more low end, bigger soundstage, greater detail and an overall more tube-like sound! (It's the easiest upgrade you'll ever find!) Also a great power solution for the RR-77! Bring out the best in the KingRex UD-01 DAC with the KingRex PSU (and at a very special price). Gets rid of digititis (that grainy edge) while bringing out greater musical detail and transparency  and improving the imaging.
JohnBlue JB3 Speaker KingRex Preamplifier KingRex Bundle:
T20 Amplifier and PSU
Our Price: $370.00
Our Price: $379.00
Our Price: $458.00
Sale Price: $429.00
You Save $29.00
The best desktop speaker we've heard! The JB3 is able to reproduce music with incredible dynamics and volume, don't be fooled by the size! Music is full-bodied, voices are delivered with clarity and smoothness. Imaging is precise yet wide and notes flow naturally. Want some extra base? Add the compact GLOW One Sub. Now you can have a preamp designed to go with your "T".  As 6moons.com said in its in-depth review, the KingRex preamplifier delivers "Unbelievable value and uncompromised performance."
KingRex SLAP! (Sealed Lead-Acid Power) Supply KingRex Bundle:
T20U Amplifier & PSU
KingRex Bundle:
T20 Amp & Preamplifier
Our Price: $450.00
Our Price: $508.00
Sale Price: $469.00
You Save $39.00
Our Price: $648.00
Sale Price: $599.00
You Save $49.00
ON SALE SPECIAL! Make your T-amp sound its best with this 12VDC battery powerhouse from KingRex
PC Audio Bundle:
KingRex T20U, PSU & JohnBlue JB3
KingRex Headquater HQ-1 Headphone Amplifier KingRex PREference Preamp & PSU w/ optional phono stage
Our Price: $878.00
Sale Price: $829.00
You Save $49.00
Our Price: $889.00
Our Price: $1,599.00
NEW class A two-box Headquarter headphone amplifier with pre-amp outputs
A killer small-footprint solution for exceptional desktop audio! This Audiomagus package combines the award-winning KingRex T20U and PSU with the amazing JohnBlue JB3 speakers.
In stock NOW! The second-generation preamp from KingRex, the PREference is a logical extension of the very successful and award-winning KingRex Preamp. Optional Phono Stage too!