Audio Research Reference Phono 3SE Tube Preamplifier
The Reference Phono 3SE represents the pinnacle of analogue reproduction, delivering extraordinary musical realism, resolution and dynamic expression for the most demanding vinyl systems. Designed for uncompromising performance, this reference-level tube phono preamplifier extracts every nuance from your cartridge with exceptional clarity, scale and tonal purity.
Engineered by Audio Research, the Phono 3SE builds on decades of vacuum-tube expertise. Its fully balanced architecture, premium internal components and carefully optimised power supply work together to provide ultra-low noise, massive dynamic headroom and lifelike musical presence.
Supporting both moving-coil and moving-magnet cartridges with flexible loading and gain adjustments, the Reference Phono 3SE offers precise system matching while maintaining absolute signal integrity. The result is an expansive soundstage, natural tonal balance and breathtaking micro-detail that places it firmly among the world’s elite phono stages.
Elegant industrial design, intuitive controls and meticulous construction complete a component created for serious analogue connoisseurs seeking true reference performance.
Key Features
-
Reference-grade fully balanced tube phono preamplifier
-
Compatible with moving-coil and moving-magnet cartridges
-
Adjustable gain and cartridge loading for precise matching
-
Ultra-low noise design with high dynamic headroom
-
Premium power supply regulation for signal purity
-
Exceptional soundstage depth, detail and tonal accuracy
-
Hand-crafted construction with premium components
Specifications
| Specification | Details |
|---|---|
| Type | Tube phono preamplifier |
| Circuit Topology | Fully balanced |
| Tube Complement | Multiple 6H30 vacuum tubes |
| Cartridge Compatibility | Moving-coil (MC) and moving-magnet (MM) |
| Gain Settings | Multiple selectable gain options |
| Loading Options | Adjustable cartridge loading |
| Inputs | Phono input |
| Outputs | Balanced (XLR), Single-ended (RCA) |
| Frequency Response | Wide bandwidth design |
| Power Supply | High-regulation, low-noise |
| Build | Reference-grade chassis construction |
Technical Specifications
| Frequency Response |
±.2 dB of RIAA, 10 Hz to 60kHz; 3 dB points below 0.3Hz and above 300 kHz |
| Distortion |
Less than .002% at 1.0V RMS 1kHz output |
| Distortion |
Selectable 51 dB (Low) and 73 dB (High) at 1kHz BAL; |
|
Input Impedance |
47k Ohms and 100 pF SE. |
| Output Impedance |
400 ohms Balanced, 200 ohms SE. |
|
Output Polarity |
Non-inverting |
| Phono Equalization |
(selectable) RIAA, Columbia, and Decca. |
| Maximum Input |
250 mV RMS at 1kHz (680 mV RMS at 10kHz) – Low Gain |
| Rated Outputs |
2V RMS (1V RMS SE) into 200K ohm balanced load (maximum balanced output capability is 30V RMS at less than 0.5% THD at 1kHz) |
|
Controls |
6 Push Buttons: Power, Menu, Option, Enter, Input, Mute |
| Power Supplies |
Electronically regulated low and high voltage supplies. Automatic 2 minute warm-up/brown-out mute. |
|
Noise |
0.28 µV equivalent input noise, IHF weighted. |
|
Tube Complement |
(6)-6H30P dual triodes, plus (1 each) 6550WE |
|
Power Requirements |
100-135VAC 60Hz (200-270VAC 50/60Hz) 130 watts. Standby: 2 watts. |
|
Dimensions |
Width 19” (48 cm) Height 7.8” (19.8 cm) Depth 16.5” (41.9 cm) Handles extend 1.6” (4 cm) forward of the front panel. Weight: 36.5 lbs. (16.6 kg) Net; 53 lbs. (24 kg) Shipping |
The Reference Phono 3SE stands as a true statement component for analogue playback. Combining world-class engineering, refined tube performance and exceptional flexibility, it delivers a listening experience of remarkable realism and emotional engagement — a definitive choice for reference-level vinyl systems.
Condition: Excellent
Colour: Silver
Note: Product includes original packaging & accessories
R139,500.00
All products imported from HFX Systems are subject to the buyer’s responsibility for importing taxes and duties, as well as electrical compliance in the buyer’s respective country. HFX Systems does not assume any responsibility for these matters, and it is the buyer’s sole responsibility to ensure compliance with all relevant regulations.




