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TOPPING Pre900

TOPPING launches Pre900 fully balanced preamplifier

The new preamp targets balanced desktop and full-size systems where level control, source switching and system integration matter. Its feature set puts signal-path architecture and operational safety ahead of streaming or DAC functions.

Georg S. Kuklick

TOPPING has added the TOPPING Pre900 to its preamplifier line, positioning it as a fully balanced control unit for desktop and hi-fi systems. The launch gives the brand a dedicated analogue preamp for systems built around external sources, power amplifiers or active loudspeakers.

The Pre900 is centred on level control, source selection and system integration rather than digital conversion or streaming. TOPPING’s official store lists true fully balanced architecture, independent digital and analogue power supplies, relay volume control and a high-output analogue stage among the product’s main features.

Operational features include a safe-volume function for input switching and power-on use, front-panel control, remote operation and trigger support for linked components. The display can show playback information as well as visual meter modes, giving the unit a monitoring role in systems where the preamp remains visible on a desk or rack.

Key specifications

Device type

Fully balanced preamplifier

Architecture

Quad-channel differential

Volume control

Relay control, 1000 steps, 0.1 dB increments

Inputs

3 x XLR/TRS combo

Outputs

XLR

THD+N

0.00005% at 1 kHz

SNR

151 dB

Dynamic range

151 dB

Frequency response

20 Hz–40 kHz (±0.05 dB); 20 Hz–100 kHz (±0.1 dB)

Output level

69 Vpp at G=L; 65 Vpp at G=M; 65 Vpp at G=H

Gain

0 dB, +10.4 dB, +19.9 dB

Crosstalk

150 dB

Input impedance

20 kOhm

Output impedance

100 Ohm

Display

2.0-inch colour display

Functions

FFT, VU meter, safe volume, 12V trigger

Power supply

Separate digital and analogue power sections

The TOPPING Official Store lists the Pre900 as in stock, with shipping within 24-48 hours. Non-US orders are listed as shipping from China in 7-15 days.

Sources

- Stereocheck - TOPPING Pre900: Fully Balanced Preamplifier With 1000-Step Volume Control
- TOPPING - Pre900 - Topping audio

Key specifications

Sources

Data Source

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© 2026 Neo Digital Magazines llc. All rights reserved.

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© 2026 Neo Digital Magazines llc. All rights reserved.