Transaudio FM266 Preamplifier Audiophile-Grade Preamp (220V Golden Red) with FM266 Preamp Circuit

Transaudio FM266 Preamplifier Audiophile-Grade Preamp (220V Golden Red) with FM266 Preamp Circuit

Circuit Features:
* Adopts the FM266 flagship preamplifier circuit with identical circuitry, parameters, and architecture
* Carefully paired, debugged, tested, assembled, and decrypted core module
* Each channel features two independent balanced amplification modules
* Supports 2 single-ended inputs and 2 balanced inputs
* Provides 2 single-ended outputs and 2 balanced outputs, allowing connection to up to 4 stereo power amplifiers simultaneously
* Balanced input and output terminals follow American standard wiring
* Dual motherboards, with complete separation of left and right channels, surpassing the original unit
* Fully discrete component design

Sound Characteristics:
* Balanced, delicate, and exceptionally pleasing to the ear.

Materials & Build Quality:
* CNC-machined full aluminum chassis
* ALPS 27-type large remote-controlled potentiometer (supports both manual and remote volume adjustment)
* Powered by two imported 50W toroidal transformers (one for each channel, supports AC110V or AC230V)
* Taiwan-made oxygen-free copper wires for small signal transmission
* CMC pure copper high-quality RCA terminals (Made in Taiwan)
* Audiophile-grade capacitors from recent production
* Fully imported resistors and adjustable potentiometers
* Master Edition features premium-grade components
* Single-crystal copper signal wires, with over 3 days of burn-in testing
* Power socket for Schurter & gold-plated fuse for Schurter
* 3U gold-plated DIP8 socket
* Entire unit hand-soldered using American solder wire for ALPHA

Specifications:
* Input Sensitivity: 2.5Vrms
* Input Impedance: 10KΩ
* Damping Factor: N/A
* Output Power: N/A
* Static Power Consumption: 15W
* Power Supply Voltage: AC110V or AC220V
* Chassis Colors: Golden Red, Full Silver, or Full Black
* Preamplifier Weight: 8kg
* Overall Dimensions: 430mm x 310mm x 95mm

AP Test Parameters (Test graphs below):
* Output RMS Value: 7.6Vrms
* Channel Gain: 11.6dB
* Signal-to-Noise Ratio (SNR): 117dB
* Dynamic Range: 117dB
* Channel Crosstalk: -116dB (benefiting from the monophonic design)
* Total Harmonic Distortion (THD): 0.0005%
* THD + Noise (THD+N): 0.001%
* Intermodulation Distortion (IMD): 0.005%
* Frequency Response Bandwidth: ±0.049dB (20-20kHz, completely flat)

Package Included:
* 1 x Preamplifier

Packaging Details:
* Weight: 10kg
* Package Dimensions: 530mm x 410mm x 200mm