HOT ! Trendy｜Topping Pre900 Fully Balanced Preamplifier｜ Other Products

Full-Path Balanced ArchitectureThe Pre900 features a four-channel reference-grade amplification circuit. It is not only fully balanced, but also implements a true end-to-end differential design from input to output. Left and right channels are physically isolated to the highest degree, effectively suppressing noise and electromagnetic interference, delivering exceptionally pure, pristine sound.
Independent Power SuppliesDigital and analog circuits are powered completely independently, minimizing crosstalk at the source. Even at high dynamic output, the noise floor remains imperceptible, the background pitch-black, and every musical detail vividly alive.
0.1 dB Precision Relay Volume ControlThe Pre900 uses a relay array combined with a high-precision resistor network to achieve 1,000-step volume adjustment, with each step switching smoothly and naturally. Crosstalk is kept below −150 dB, ensuring that the left and right channels remain perfectly synchronized at any volume. Throughout the entire adjustment process, only the volume changes—the tonal quality remains completely consistent.
Powerful Headroom and Pristine SignalThe Pre900 delivers an impressive output swing of up to 69 Vpp, with gain reaching 19.9 dB. Even during explosive transient peaks, it maintains ample headroom without clipping, bringing a more powerful and dynamic listening experience. With a noise floor of <0.3 μVrms*, the Pre900 can fully amplify even the most delicate signals without adding audible noise, preserving the integrity, stability, and transparency of the sound.*Actual noise level is measured by amplifying the Pre900’s noise signal by 40 dB (100×) through a noise amplifier, feeding it into an APx555B, and then dividing the measured reading by 100.
Driven by MeasurementWith the Pre900 in your system, what you hear is not the sound of the preamplifier, but the sound of the source itself—only with greater presence, tension, and composure.
Safe Volume ModeSet a preferred safe volume level for the Pre900. Whether during power-on or input switching, the device automatically lowers the volume to your preset safe level, protecting you from unexpected loud bursts.
Multiple Sources, Seamless SwitchingThe Pre900 features three sets of stereo balanced combo inputs (XLR & TRS), offering broad compatibility with professional equipment and various audio sources. All input connectors use Neutrik combo sockets for stable, reliable connections, meeting the demands of high-standard audio systems.
Focused Output for One Dedicated SystemThe Pre900 is equipped with only one pair of XLR balanced outputs to ensure the most optimized signal path. It also supports 12V trigger input and output, allowing it to power on and off in sync with your upstream and downstream devices for one-touch system control.
Made for Your Flagship SystemTogether with the ultra-flagship D900 DAC and A900 headphone amplifier, the Pre900 completes a true flagship stack. From digital to analog, from signal processing to powerful drive, every stage is elevated—bringing you a Hi-End listening experience. The Pre900 inherits the clean, flowing edge-line design of TOPPING’s flagship 900 Series, with sharp yet restrained lines that create seamless visual harmony when stacked with the complete system.
Responsive ControlEquipped with a 2.0-inch high-definition color display and 9 selectable background colors, the Pre900 adapts perfectly to your visual preferences. The three touch buttons on the right work seamlessly with the multi-function knob. You can also switch display modes with a single touch—playback information, FFT, or VU meter.
Infrared Remote ControlThe main body of the remote control is crafted from a single block of high-strength aluminum alloy using precision CNC machining, followed by fine sandblasting for a refined finish.
Brand:TOPPINGSKU:TOP.PRE900.SLTags:add-to-cart, Brand_Topping Audio, Category_Pre Amplifiers, Colour_Silver, eta-june-mid, Marketing, Price_$1000 - $5000