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SLP-05 Vacuum Tube Preamplifier

     2012 the absolute sound editors choice award    Writers choice award    The absolute sound editors choice award 2011    2010 product of the year awards - absolute sounds    PFO Brutus Award - 2006


Experience audio nirvana at its peak with the SLP-05, the essence of what a reference-level preamplifier should be. Crafted as a dual-chassis masterpiece, this fully balanced line-level preamplifier with a dedicated headphone stage delivers nothing short of breathtaking performance. Prepare to be immersed in a soundstage of supreme depth and width, accompanied by lush, sweet tones and bass texture that will leave you spellbound. Unlike other so-called reference preamplifiers, the SLP-05 presents vocals to immense proportions, providing a full-scale sonic experience that defies expectations.

Unlock the full potential of the SLP-05 with our Ultimate Upgrade Option—an enhancement over 15 years in the making, featuring upgrades to both the power supply and line stage circuitry. Elevate your audio journey to unprecedented heights with this extensive upgrade, transforming the SLP-05 into the Ultimate level of performance previously thought unimaginable. Click here to learn more and embark on a sonic adventure like never before.


Products purchased with an upgrade(s) are not eligible for return or credit, and sales are final. A 30-day audition does not apply.


This product is currently back ordered and is expected to ship in January 2025. Place your order now to secure your unit.

In stock
SKU
SLP-05

Retail $9,995.00

Factory Direct $7,496.00

Sale $5,997.00

The following section describes the SLP-05 basic specifications. The specifications are subject to change without notice or obligation.

Circuit Type Class A Triode Vacuum Tube Preamplifier Design
Output Voltage 2 volts rated, 12 Volts maximum
Overall Gain 17 dB – Single-ended RCA
24 dB – Balanced Operation
Rated Distortion 0.03 % THD
Noise and Hum -90 dB below full output
Input Impedance 50,000 Ohms – RCA
100,000 Ohms – XLR
Output Impedance 400 Ohms
Frequency Response 5 Hz to 250,000 Hz
Vacuum Tubes 8 ea – 6SN7 octal tubes for the balanced, headphone and gain stages
1 ea – 5AR4 Rectifier Tube in Power Supply
Power Transformer(s) R CORE 200% Duty Cycle
Resistors 1% Metal Film
Capacitors Polystyrene, Film and Foil
Power Supply Capacitors 2 ea – 560µF @ 400 VDC
AC Cord 3 Conductor, Detachable
AC Power Requirements 117 or 234 Volts AC @ 50 or 60 Hz
Consumption 75 watts – Operation
25 watts – Standby
Warm-Up Time 3 Minutes
Break-In Time 100 hours of playing time
Finish Anthracite black chassis with silver or black aluminum faceplate
Features Remote volume control and muting
One Cinema Bypass (XLR balanced or RCA)
One tape monitor loop
Two XLR balanced stereo inputs
Three RCA stereo inputs
One XLR balanced and two RCA pairs of preamplifier outputs
Weight 16 lbs – preamplifier
19 lbs – external power supply
Dimensions 6.25″ H x 17″ W x 12″ D – preamplifier
4.5″ H x 17″ W x 12″ D – power supply